Regroup the amounts so that each person has the same amount. What is the amount?
Tickets earned by friends playing an arcade game: 0,0,0,1,1,2,3
Answers
The amount of tickets earned by friends playing an arcade game is 1 ticket .
what is meaning of term amount ?
The term "amount" generally refers to a quantity or a sum of something, often related to a numerical value. It can refer to the total value or quantity of something, such as the amount of money in a bank account
what is arcade game?
An arcade game is a type of video game that was originally designed to be played in public places, such as arcades, malls, and restaurants. These games has gameplay mechanics
In the given question,
To regroup the amounts so that each person has the same amount, we need to find the total number of tickets earned and divide by the number of friends.
Total number of tickets earned = 0 + 0 + 0 + 1 + 1 + 2 + 3 = 7
Number of friends = 7
Each person will have the same amount of tickets if we divide the total number of tickets earned by the number of friends:
7 tickets ÷ 7 friends = 1 ticket per person
Therefore, each person should receive 1 ticket.
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Related Questions
As a measure of intelligence, mice are timed when going through a maze to reach a reward of food. The time (in seconds) required for any mouse is a random variable Y with a density function given by f(y) = b y2 , y ≥ b, 0, elsewhere, where b is the minimum possible time needed to traverse the maze. (a) Show that f(y) has the properties of a density function
Answers
Using the properties of densit function,
we get that f(y) has satisfied property of a density function. So, it a density function.
A probability density function, or density function, returns the value of a function at a given value of x.
The probability density function must satisfy two requirements:
f(x) must be non-negative for all values of the random variable.Integral of all values of random variable must equal 1.We have given that, Y is a random variable and
b f(y) = by² , y>b
where , b --> the minimum possible time needed to traverse the maze.
we have check that f(y) is Probability density function or not . For this check above two requirements ,
(i) f(y) ≥ 0 for all y > 0
so, it's satisfied
(ii) Integral over all values of the random variable ₓ∫ⁿ f(y)dy = ₓ∫ⁿ(b/y²)dy where n=∞ and x = b
= ₓ[ -b/y]ⁿ
= -(0-1) = 1
Hence , f(y) is density function.
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A 150 -day \( \$ 4 \) million CD has a \( 3.95 \) percent annual rate quote. If you buy the CD. how much will you collect in 150 days? \( \$ 4,047,439 \) \( \$ 4,045.678 \) \( \$ 4,065,833 \) \( \$ 4,
Answers
If you buy the $4 million CD with a 3.95% annual interest rate and hold it for 150 days, you will collect $4,047,439 at maturity.
To calculate the amount you will collect after 150 days, we need to use the formula for compound interest:
A = P(1 + r/n)^(nt)
Where:
A = the final amount
P = the principal amount (initial investment)
r = annual interest rate (as a decimal)
n = number of times the interest is compounded per year
t = time (in years)
In this case, the principal amount is $4 million, the annual interest rate is 3.95% (or 0.0395 as a decimal), and the CD has a 150-day term.
To determine the number of compounding periods in 150 days, we need to consider the compounding frequency. CD interest is typically compounded daily. Therefore, we have:
n = 365 (number of days in a year) / 150 (number of days in the CD term) = 2.4333
Plugging the values into the formula:
A = $4,000,000 * (1 + 0.0395/2.4333)^(2.4333*150/365)
A = $4,047,439
If you buy the $4 million CD with a 3.95% annual interest rate and hold it for 150 days, you will collect $4,047,439 at maturity.
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Estimate a 15% tip on a dinner bill of $42.68 by first rounding the bill amount to the nearest ten dollars.
Answers
Answer:
15% of $40 is $6
Step-by-step explanation:
40/100 = 40 cents * 10 = 400
400 cents is 4 dollars
50% of 4 is 2
15% of $40 is $6
X=______ ft heIp pIz
Answers
Answer: x= 67.5 feet
Step-by-step explanation:
a political candidate, bill mcwaffle, is personally indifferent on the issue of the legalization of gambling in his state and to this point has not taken a public stand. the election is fast approaching, and he has decided that he will adopt a public stand supporting gambling legalization, only if at least 65 percent of his constituents support it. otherwise, he will not for fear of alienating the voters who are against it. a random sample of 200 voters shows that 68 favor legalization and 132 oppose it. if he wants to be 99 percent confident not to alienate the ant-gambling voters, what should he do?
Answers
Based on the sample data and the hypothesis test, Bill McWaffle should not take a public position on the issue of gambling legalization.
Using the normal approximation, we can calculate the test statistic, which follows a standard normal distribution under the null hypothesis. The test statistic is given by:
Z = (p - p₀) / √(p₀(1 - p₀) / n),
where p₀ represents the proportion specified under the null hypothesis, which is 0.65 in this case.
Substituting the values into the formula, we have:
Z = (0.34 - 0.65) / √(0.65(1 - 0.65) / 200) ≈ -9.91.
Looking up the z-value in a standard normal distribution table or using statistical software, we find that the critical value for a one-sided 99 percent confidence level is approximately 2.33.
Since the test statistic (Z = -9.91) is much smaller (in absolute value) than the critical value (2.33), we have strong evidence to reject the null hypothesis. This means that the proportion of constituents in favor of legalization is significantly less than 65 percent.
This decision ensures that he does not risk alienating a large segment of voters, as the data does not provide sufficient evidence to support a clear majority opinion of at least 65 percent in favor of legalization.
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(1 point) find the interval of convergence for the power series ∑n=2[infinity](x−5)n3n
Answers
The interval of convergence for the given power series is (2, 8).
To find the interval of convergence for the given power series. We have the power series:
∑(n=2 to ∞) ((x-5)ⁿ)/(3ⁿ)
To find the interval of convergence, we'll use the Ratio Test. For the Ratio Test, we need to compute the limit:
L = lim (n → ∞) |(a_(n+1)/a_n)|
For our series, a_n = ((x-5)ⁿ)/(3ⁿ). Therefore, a_(n+1) = ((x-5)(n+1))/(3(n+1)). Now, let's compute the ratio:
|(a_(n+1)/a_n)| = |(((x-5)(n+1))/(3(n+1))) / (((x-5)ⁿ)/(3ⁿ))|
Simplify the expression:
|(a_(n+1)/a_n)| = |(x-5)/3|
The series converges if L < 1. So we have:
|(x-5)/3| < 1
Now, we'll solve for x to find the interval of convergence:
-1 < (x-5)/3 < 1
Multiply each term by 3:
-3 < x-5 < 3
Add 5 to each term:
2 < x < 8
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From tuesday to friday, noel, the supplier delivered 350 yards of ribbon per day. From saturday to monday, he delivered 700 yards of ribbon per day. What was the average length of ribbon that noel delivered per day?.
Answers
Noel delivered an average of 500 yards of ribbon per day from Tuesday to Monday.
The central value represents the typical or average value of all the numbers in the set.
From Tuesday to Friday, Noel delivered 350 yards of ribbon per day, a total of 4 days. So, the total length of ribbon that he delivered during this period is
=> 4 * 350 = 1400 yards.
From Saturday to Monday, he delivered 700 yards of ribbon per day, a total of 3 days. So, the total length of ribbon that he delivered during this period is
=> 3 * 700 = 2100 yards.
To find the average length of ribbon that Noel delivered per day, we need to find the total length of ribbon he delivered in both periods and divide it by the total number of days.
The total length of ribbon he delivered in both periods is
=> 1400 + 2100 = 3500 yards.
The total number of days is
=> 4 + 3 = 7 days.
So, the average length of ribbon that Noel delivered per day is
=> 3500/7 = 500 yards.
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How do you find the number of distinguishable permutations of the group of letters: A, A, G, E, E, E, M?
Answers
In order to find the number of distinguishable permutations of the group of letters A, A, G, E, E, E, M, we can use the following formula:
The number of permutations = n! / (n1! n2! ... nk!), where n is the total number of objects to be arranged, and n1, n2, ..., nk are the numbers of objects that are identical to one another.
For this problem, we have 7 letters with 2 A's, 3 E's, and 1 G and 1 M letter.
Using the formula above, we can find the number of distinguishable permutations: 7! / (2! 3! 1! 1!) = (7 × 6 × 5 × 4 × 3 × 2 × 1) / [(2 × 1) × (3 × 2 × 1) × (1 × 1) × (1 × 1)] = 2520
Therefore, there are 2520 distinguishable permutations of the group of letters A, A, G, E, E, E, M.
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What is the coefficient of the third term in the binomial expansion of (a + b)6? 1 15 20 90
Answers
Answer: 15
Step-by-step explanation:
(r+1)th term of \((a+b)^n\) is given by:-
\(T_{r+1}=\ ^nC_r(a)^{n-r}b^r\)
For \((a+b)^6\) , n= 6
\(T_3=T_{2+1}=\ ^6C_2(a)^{6-2}(b)^2\\\\\)
\(=\ \dfrac{6!}{4!2!}a^4b^2\ \ \ [^nC_r=\dfrac{n!}{r!(n-r)!}]\\\\=\dfrac{6\times5\times4!}{4!\times2}a^4b^2\\\\=3\times5a^4b^2\\\\ =15a^4b^2\)
Hence, the coefficient of the third term in the binomial expansion of \((a+b)^6\) is 15.
Answer:
15
Step-by-step explanation:
20. Describe 2 quantities in real life that vary directly with each other and two quantities that vary inversely with each other.
Answers
Step-by-step explanation:
Two quantities in real life that vary directly with each other are:
1. Distance and time: The distance covered by a moving object is directly proportional to the time taken to cover that distance. If we travel at a constant speed, then the distance covered will increase as the time taken to cover that distance increases.
2. Wages and hours worked: The wages earned by a worker are directly proportional to the number of hours worked. If the worker works more hours, then they will earn more wages.
Two quantities in real life that vary inversely with each other are:
1. Speed and travel time: The speed of a vehicle is inversely proportional to the travel time required to cover a fixed distance. If we increase our speed, then the travel time required to cover that distance will decrease.
2. Productivity and workforce size: The productivity of a company is inversely proportional to the size of its workforce. If we increase the number of workers, then the productivity per worker may decrease due to decreased efficiency, communication problems, or other factors.
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Use mathematical induction to prove the following statement. If a, c, and n are any integers with n > 1 and a = c(mod n), then for every integer m > 1, am = cm (mod n). You may use the following theorem in the proof: Theorem 8.4.3(3): For any integers r, s, t, u, and n with n > 1, if r = s(mod n) and t = u(mod n), then rt = su (mod n). Proof by mathematical induction: Let a, c, and n be any integers with n >1 and assume that a = c(mod n). Let the property P(m) be the congruence am = cm (mod n). Show that P(1) is true: identify P(1) from the choices below. 0 = c° (mod 0) Oat = ct (mod n) al = c (mod 1) a = cm (mod n) a = c(mod n) The chosen statement is true by assumption. Show that for each integer k > 1, --Select--- : Let k be any integer with k 21 and suppose that a Eck (mod n). [This is P(k), the ---Select-- 1.] We must show that Pk + 1) is true. Select Plk + 1) from the choices below. ak+1 = ck +1 (mod n) a = c" (mod k) Oak = ck (mod n) an+1 = c + 1 (mod k) Now a = c(mod n) by assumption and ak = ck (mod n) by ---Select--- By Theorem 8.4.3(3), we can multiply the left- and right-hand sides of these two congruences together to obtain .(C )=(C ).ck (mod n). ck (mod n). Simplify both sides of the congruence to obtain ak +13 (mod n). Thus, PK + 1) is true. [Thus both the basis and the inductive steps have been proved, and so the proof by mathematical induction is complete.]
Answers
By mathematical induction, P(m) is true for all integers m > 1. for every integer m > 1, am = cm (mod n).
P(1) is true: a = c(mod n) implies a1 = c1 (mod n), which is true by definition of congruence.
Assume P(k): ak = ck (mod n) for some integer k > 1.
We need to show that P(k+1) is true: ak+1 = ck+1 (mod n).
Since ak = ck (mod n) and a = c(mod n), we have ak = a + kn and ck = c + ln for some integers k, l.
Then ak+1 = aak = a(a+kn) = a2 + akn and ck+1 = cck = c(c+ln) = c2 + cln.
Since ak = ck (mod n), we have a2 + akn = c2 + cln (mod n).
Subtracting akn from both sides, we get a2 = c2 + (l-k)n (mod n).
Since n > 1, we have l - k ≠ 0 (mod n), so (l - k)n ≠ 0 (mod n).
Thus, we can divide both sides of the congruence by (l - k)n to get a2/(l-k) = c2/(l-k) (mod n).
Since l - k ≠ 0 (mod n), we can cancel (l - k) to get a2 = c2 (mod n).
Substituting back, we get ak+1 = ck+1 (mod n).
Therefore, P(k+1) is true.
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An angle measures 37.6° more than the measure of its complementary angle. What is the measure of each angle?
Answers
The pair of required complementary angles are 26.2° and 63.8° respectively.
What are complementary angles?Two angles are said to be supplementary angles because they combine to generate a linear angle when their sum is 180 degrees.
When two angles add up to 90 degrees, however, they are said to be complimentary angles and together they make a right angle.
If the total of two angles is 90o (ninety degrees), then the angles are complementary.
A 30-angle and a 60-angle, for instance, are two complementary angles.
So, to find the 2 angles which are complementary:
x + x + 37.6 = 90
Now, solve it as follows:
x + x + 37.6 = 90
2x = 90 - 37.6
2x = 52.4
x = 52.4/2
x = 26.2
Now, x = 26.2 and the second angle x + 37.6 is = 26.2 + 37.6 = 63.8°.
Therefore, the pair of required complementary angles are 26.2° and 63.8° respectively.
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To study the effect of mindfulness meditation on mental health, an experimental investigation was done by comparing serum cortisol (as an indicator of stress level) between 2 groups of medical students who volunteered to participate in the study. Group 1 took a 4- day meditation program, while Group 2 did not. Volunteers from both groups then had a blood test and their serum cortisol was measured in nmol/L. Results were as follows: Group 1: 267 245 263 316 246 282 379 300 291 306 425 190 346 150 344 Group 2 470 222 443 506 455 518 360 408 375 246 189 368 Do the results support the hypothesis that meditation helps reduce stress level, with 95% confidence? You must properly identify and follow all the necessary steps for this investigation (Hint: for comparing variances, you can use 98% confidence.)
Answers
The results of the study suggest that the 4-day meditation program had a significant effect in reducing the stress levels of the medical students compared to the group that did not participate in the meditation program.
To determine if the results support the hypothesis that meditation helps reduce stress levels, we need to perform the necessary statistical analysis. Here are the steps involved:
Step 1: Define the hypothesis:
The null hypothesis (H₀) is that there is no significant difference in stress levels between the two groups.
The alternative hypothesis (Hₐ) is that there is a significant difference in stress levels between the two groups, with meditation reducing stress.
Step 2: Identify the appropriate statistical test:
Since we are comparing the means of two independent groups and want to test if there is a significant difference, we can use an independent samples t-test.
Step 3: Set the significance level:
The significance level (α) is the probability of rejecting the null hypothesis when it is true. In this case, we will use a significance level of 0.05, corresponding to a 95% confidence level.
Step 4: Calculate the sample statistics:
Calculate the means, standard deviations, and sample sizes for both groups.
Group 1:
Mean (x1) = (267 + 245 + 263 + 316 + 246 + 282 + 379 + 300 + 291 + 306 + 425 + 190 + 346 + 150 + 344) / 15 = 290.2
Standard deviation (s1) = 70.764
Sample size (n1) = 15
Group 2:
Mean (x2) = (470 + 222 + 443 + 506 + 455 + 518 + 360 + 408 + 375 + 246 + 189 + 368) / 12 = 377.5
Standard deviation (s2) = 109.057
Sample size (n2) = 12
Step 5: Conduct the statistical test:
We can now perform an independent samples t-test using the sample statistics.
Step 5a: Test for equal variances:
Before conducting the t-test, we need to check if the variances of the two groups are equal. We can use a F-test to compare the variances.
Null hypothesis (H₀): The variances of the two groups are equal.
Alternative hypothesis (Hₐ): The variances of the two groups are not equal.
Using a significance level of 0.02 (98% confidence), we can calculate the F-statistic and compare it to the critical F-value from the F-distribution table.
F = s1² / s2² = 70.764² / 109.057² = 0.428 (approximately)
The critical F-value for a 98% confidence level with (n1-1) = 14 and (n2-1) = 11 degrees of freedom is 3.72.
Since our calculated F-value is smaller than the critical F-value, we fail to reject the null hypothesis. Thus, we can assume equal variances.
Step 5b: Conduct the t-test:
Since the variances are assumed to be equal, we can perform the independent samples t-test using the sample means and pooled standard deviation.
Pooled standard deviation (sp) = √(((n1 - 1) × s1² + (n2 - 1) × s2²) / (n1 + n2 - 2)) = √(((15 - 1) × 70.764² + (12 - 1) × 109.057²) / (15 + 12 - 2)) = 90.362
t = (x1 - x2) / (sp × √(1/n1 + 1/n2)) = (290.2 - 377.5) / (90.362 × √(1/15 + 1/12)) = -2.227
Degrees of freedom (df) = n1 + n2 - 2 = 15 + 12 - 2 = 25
Using the t-distribution table or a statistical software, we can find the critical t-value for a two-tailed test at a significance level of 0.05 with 25 degrees of freedom. The critical t-value is approximately ±2.060.
Since our calculated t-value (-2.227) is smaller than the critical t-value (-2.060), we reject the null hypothesis and accept the alternative hypothesis. Therefore, there is evidence to support the claim that mindfulness meditation helps reduce stress levels, with a 95% confidence level.
In conclusion, the results of the study suggest that the 4-day meditation program had a significant effect in reducing the stress levels of the medical students compared to the group that did not participate in the meditation program.
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Pre-Algebra 2-6 Inequalities Name:Guided Practice: Write and solve an inequality for each.1. A small boat is rated to carry up to 1,350 pounds. How many150-pound adults can the boat carry?.RIeStreaks
Answers
The boat can carry 9 150-pound adults
16 points!
What is the length of line AB?
√17
√35
6
4
Answers
Answer:
i think its 6
Step-by-step explanation:
The length of the diagonal of the rectangular prism will be √35 units. Then the correct option is B.
What is a rectangular prism?A closed solid with two parallel rectangular bases joined by a rectangle surface is known as a rectangular prism.
The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.
The dimension of the rectangular prism will be 3 units long, 5 units wide, and 1 unit high. Then the diagonal of the prism is given as,
D² = 3² + 5² + 1²
Simplify the equation, then we have
D² = 3² + 5² + 1²
D² = 9 + 25 + 1
D² = 35
D = √35 units
The length of the diagonal of the rectangular prism will be √35 units. Then the correct option is B.
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what the answer to
1 4/5 x 5/6
Answers
Answer:
7/3
Step-by-step explanation:
14/5×5/6
=14/6
=7/3
The following situation can be modeled by a linear function. Write an equation for the linear function and use it to answer the given question. Be sure you clearly identify the independent and dependent variables. Then briefly discuss whether a linear model is reasonable for the situation described. The cost of leasing a car is $900 for the down payment and processing fee plus $370 per month. For how many months can you lease the car with $3730
Answers
The linear function that describe the situation is; 3730 = 900 + 370x.
What are independent and dependent variables?If a variable is taking its values independently of any visible direct cause, then that variable is called independent variable.
The variables who take their values based on some other variables' values are called dependent variables.
Given; The cost of leasing a car is $900 for the down payment and processing fee plus $370 per month.
We need to find For how many months can you lease the car with $3730.
Let x be the months.
The equation for the linear function;
3730 = 900 + 370x
Therefore, the linear function that describe the situation is; 3730 = 900 + 370x.
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if anybody interest in meet goo gl
Answers
Answer: .
Step-by-step explanation:
What is the circumference of D if the length of EF is 9 cm?
Answers
Answer:
It should be B, 180 cm
Step-by-step explanation:
x = circumference of circle D
18/360 = 9/x
9*360 = 18x
9*360/18 = x
x = 180
Consider the quadratic pattern -7;0;9;20 4.1 show that the general term of the quadratic number pattern is given by tn=n^2+4n-12
Answers
To show that the general term of the quadratic number pattern is given by \(tn = n^2 + 4n - 12\) , we need to find a quadratic expression that fits the given pattern.
Let's examine the given sequence: -7, 0, 9, 20. We notice that each term is increasing by a certain amount.
First, let's find the differences between consecutive terms:
0 - (-7) = 7
9 - 0 = 9
20 - 9 = 11
We observe that the differences between consecutive terms are not constant, so this indicates that the sequence is not linear.
To determine if the sequence follows a quadratic pattern, let's find the second differences:
9 - 7 = 2
11 - 9 = 2
The second differences are constant, which suggests a quadratic pattern.
Now, let's find the quadratic expression. We know that the general term of a quadratic sequence can be written as \(tn = an^2 + bn + c\), where a, b, and c are constants to be determined.
Using the given terms, we can form three equations:
1.\(For n = 1: -7 = a(1)^2 + b(1) + c\)
2. \(For n = 2: 0 = a(2)^2 + b(2) + c\)
3.\(For n = 3: 9 = a(3)^2 + b(3) + c\)
Simplifying these equations, we get:
1. a + b + c = -7
2. 4a + 2b + c = 0
3. 9a + 3b + c = 9
Solving this system of equations, we find a = 1, b = 4, and c = -12.
Therefore, the general term of the quadratic number pattern is given by\(tn = n^2 + 4n - 12\).
The general term of the quadratic number pattern is \(tn = n^2 + 4n - 12\).
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Which ratios are equivalent? Check all that apply 9:15 and 18:3021:25 and 30:503:5 and 5:105:6 and 20:24
Answers
Answer:
9:15 and 18:30
Explanation:
To determine which ratios are equivalent, we reduce each one to its lowest form and see if they are the same.
\(\begin{gathered} 9\colon15=3\colon5 \\ 18\colon30=3\colon5 \end{gathered}\)Next:
\(\begin{gathered} 21\colon25=21\colon25 \\ 30\colon50=3\colon5 \end{gathered}\)Next we have:
\(\begin{gathered} 3\colon5=3\colon5 \\ 5\colon10=1\colon2 \end{gathered}\)Finally:
\(\begin{gathered} 5\colon6=5\colon6 \\ 20\colon24=5\colon6 \end{gathered}\)Therefore, the ratios which are equivalent are Options A and D.
500+600+1000+10,000=
Answers
The following Answer is:
12,100
three boxes with 10 marbles each -- can be black or white -- 1 box has 10 black marbles, 1 box has 10 white marbles, and 1 box has mixed marbles -- could be 1:9 or 5:5, 4:6, etc. all the boxes are labeled incorrectly. how many marbles do you have to pull to correctly determine the proper labeling for the boxes?
Answers
We have to pull 9 marbles from the box to label the box correctly.
Given, three boxes with 10 marbles each can be black or white.
1 box has 10 black marbles, 1 box has 10 white marbles, and 1 box has mixed marbles, could be 1:9 or 5:5, 4:6, etc.
also all the boxes are labeled incorrectly.
we have to find the number of marbles we have to pull to correctly determine the proper labelling for the boxes.
as the box contain 10 marbles, and box contains mixed marbles
so, we have to pull 9 marbles to correctly label the box.
as, we have to check the 9 marbles.
Hence, we have to pull 9 marbles from the box to label the box correctly.
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The sample variance of hourly wages was 10. What is the sample standard deviation?
A. $1.96
B. $4.67
C. $3.16
D. $10.00
Answers
If the sample variance of hourly wages was 10 then the sample standard deviation of hourly wages C) $3.16
The formula for calculating the sample standard deviation is the square root of the sample variance.Since the the sample variance of hourly wages was 10 given in the question.
sample standard deviation = square root of (sample variance) = square root of 10 = $3.16.
s = sqrt(10)
s = 3.16
Therefore, the sample standard deviation is $3.16. Option C is the correct answer.
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4x−19=−3x−12
What is the value of x?
Answers
Answer:
X = 1
Step-by-step explanation:
1) Move the 3x to the left hand side and change its sign:
4x-19+3x=-12
2) Move 19 to the right hand side and change its sign:
4x+3x=-12+19
3) collect the like terms:
4x+3x= 7x
-12+19= 7
4) Divide both sides by 7
X = 1
Answer:
4x − 19 = −3x − 12
Let's first get rid of any constants, either from the left or right side.
I'll start with the left, by using the inverse operations.
The inverse operation of subtraction (since 19 is negative) is addition.
So, we add 19 to both sides.
Remember that whenever we use inverse operations we need to do the same for the other side, consequently both sides.
+19 +19
Now, we'll end up with:
4x = -3x + 7
Let's get rid of other terms(grouping them), such as -3x.
We do this by adding 3x to both sides because the inverse operation of subtraction (since 3 is negative) is addition.
Add 3x to both sides,
+3x +3x
7x = 7
Get rid of the co-efficient of x, which is 7.
We do this by dividing by 7 from both sides since the inverse operation of multiplication (because 7 is being multiplied by x) is division.
Divide by 7 from both sides:
÷7 ÷7
x = 1, the value of x is 1.
Please help giving up 20 points for answers
Answers
Answer:
Question 2: 6x-21
Question 1: -9x+3
Step-by-step explanation:
Please help me for this problem.
Answers
Answer:
B: 1 and 3
Step-by-step explanation:
corect me if im wrong hope it helps aki brainliest thx:)
A parking garage in charges a flat rate of $5.00 for 2 hours or less, and $0.25 per hour for each additional hour.
1. Write an equation to model this relationship.
2. How much do you have pay to park for 10 hours?
3. How many hours will $10 buy?
+ is the last question answer 22hours or 20hours?
Answers
1. An equation to model the relationship between a flat rate of $5.00 for 2 hours or less and $0.25 per additional hour is y = 5 + 0.25x.
2. The total cost for parking for 10 hours is $7.00.
3. The number of hours that a car owner pays with $10 is 22 hours.
What is an equation?An equation represents an algebraic statement showing the equality or equivalence of two or more mathematical expressions using the equal symbol.
A mathematical expression combines variables with constants, numbers, values, and mathematical operands without the equal symbol (=).
The flat (fixed) rate for 2 hours or less = $5.00
The variable cost per additional hour = $0.25
Let the additional hours parked in the garage after 2 hours = x
Let the total cost of parking in the garage = y
1) Equation:y = 5 + 0.25x
2) The total cost for parking for 10 hours = y
y = 5 + 0.25x
y = 5 + 0.25(8)
y = 5 + 2
y = $7.00
3) The number of hours parked at the garage by paying $10:
10 = 5 + 0.25x
5 = 0.25x
x = 20 hours
x+ 2 = 22 hours
Learn more about equations at https://brainly.com/question/29174899.
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PLS HELP HURRY NEED rigGHT ANWSER
Answers
Answer:
(3, -4)
Step-by-step explanation:
Lines are intersecting at points (3, -4).
So, the solution of the given system of equations is (3, -4).
Hope it helps you in your learning process.
Put these numbers in order starting with the smallest
Answers
Answer: -1.12, -1^(1/2), 1^(1/8), 1^(1/2), 1^(2/3), 1.12
Step-by-step explanation:
Starting with the smallest:
-1.12
-1^(1/2) (which is equal to -1)
1^(1/8) (which is equal to 1)
1^(1/2) (which is equal to 1)
1^(2/3) (which is equal to 1)
1.12
Therefore, the numbers in order from smallest to largest are: -1.12, -1, 1, 1.12.