a. triangle P been rotated by 90 degree in anticlockwise direction
b. triangle P been rotated by 270 degree in clockwise direction
What is angle of rotation ?
In mathematics, the angle of rotation is a measurement of the amount, of namely angle, that a figure is rotated about a fixed point, often the center of a circle.
a. if we rotate the triangle P at 90 degree, from point O at anticlockwise direction, we get triangle Q
b. if we rotate triangle P at 270 degree from point O at clockwise direction, we get triangle Q
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Together teammates pedro and ricky got 2685 base hits last season. Pedro had 275 more than ricky. How many hits did each player have?
60 went into a machine and 72 came out.What percent increase did this machine use?
From this question, we can deduce he following:
Original value = 60
New value = 72
Let's find the percentage increase.
To find the percentage increase, apply the formula below:
\(\text{ Percent increase = }\frac{New\text{ value - old value}}{old\text{ value}}\ast100\)Thus, we have:
\(\begin{gathered} \text{Percent increase = }\frac{72-60}{60}\ast100 \\ \\ \text{Percent increase = }\frac{12}{60}\ast100 \\ \\ \text{Percent increase = }0.2\ast100 \\ \\ \text{Percent increase = 20 \%} \end{gathered}\)Therefore, the percent increase is 20%.
ANSWER:
20%
How do you Subtract 9x^2 + 22x - 46 from 12x^2 - 8x + 12.
Subtract the \(x^2\) terms from each other, then the \(x\) terms, then the ones without any \(x\) whatsoever.
\((12x^2 - 8x + 12) - (9x^2 +22x-46)\)
First, we'll subtract \(9x^2\) from \(12x^2\)
\(12x^2-9x^2- = 3x^2\)
Result: \(3x^2\)
Next, we'll subtract \(22x\) from \(-8x\)
\(-8x - 22x = -30x\)
Result: \(-30x\)
Finally, we'll subtract \(-46\) from \(12\)
\(12-(-46) = 12+46 = 58\)
Result: \(58\)
Now, we can add these 3 results together.
First, we had \(3x^2\), then \(-30x\), and finally \(58\).
Thus, our subtraction of
\((12x^2 - 8x + 12) - (9x^2 +22x-46)\)
equals
\(3x^2-30x+58\)
What is the domain of the function y=2.X-6?
- 0
O 0
O 3
6
The domain of the given function is {.........-4, -3, -2, -1, 0, 1, 2, 3, 4,....} the interval notation is (-∞,∞),{x|x∈R}.
What is domain and range of the function?The domain and range are defined for a relation and they are the sets of all the x-coordinates and all the y-coordinates of ordered pairs respectively.
The given function is y=2x-6.
Find the domain by finding where the equation is defined. The range is the set of values that correspond with the domain.
Domain: (-∞,∞),{x|x∈R}
Range: (-∞,∞),{y|y∈R}
Therefore, the domain of the given function is {.........-4, -3, -2, -1, 0, 1, 2, 3, 4,....} the interval notation is (-∞,∞),{x|x∈R}.
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Pls I don't understand
The unit rate of the relationship will be 10/3. The correct option is C.
The given equation is,
y = 10/3x + 8
The general form of an equation of the line is,
y = mx + c
here, the slope will be 10/3
Slope refers to the steepness or incline of a line on a graph. It is a measure of how much the dependent variable changes for a given change in the independent variable.
The slope of a line is represented by the ratio of the change in the y-axis (vertical) to the change in the x-axis (horizontal) between any two points on the line. It can also be interpreted as the rate of change of the dependent variable with respect to the independent variable.
A positive slope indicates an upward trend, while a negative slope indicates a downward trend. The slope of a line is often denoted by the letter m.
The unit relationship will be 10/3.
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which number line shows the solution of 5x - 25 < -15
Someone help me out my math grads are bad
Answer:
15m^2
Step-by-step explanation:
2m*3m = 6m^2
3m*3m = 9m^2
Answer: 6m^2 + 9m^2 = 15m^2
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y=-3x2 + 18x + 10 what is the axis of symmetry step by step?
Answer and Step-by-step explanation:
\(\frac{-b}{2a}\) is the equation to find the axis of symmetry of a quadratic equation.
\(y = -3x^{2} + 18x + 10\)
-3 = a
18 = b
10 = c
Now we plug the values into the equation.
\(\frac{-(18)}{2(-3)} \\\\\\\frac{-18}{-6} \\\\\\3\)
The axis of symmetry is on the line x = 3.
#teamtrees #WAP (Water And Plant)
Find the missing angle measure. Show work.
17.
7
20
24
Solve the remaining parts of the triangle.
19.
B
38
12.5 C
7
13
17.
18.
19, AC=
AB-
mzB
Need help with all these please. Asap urgent help need this done before Monday
To find the missing angle measure, we need to use the fact that the sum of angles in a triangle is 180 degrees. Let's denote the missing angle as x. We know that one angle is 38 degrees and another angle is 12.5 degrees.Therefore, the missing angle measure is 129.5 degrees.
By subtracting these two angles from 180 degrees, we get:
180 - 38 - 12.5 = 129.5
Without additional information, it is not possible to determine the remaining parts of the triangle. We would need the lengths of at least one side or the measures of other angles to solve for the missing parts.
The given information states that AC is equal to AB minus mzB. Without knowing the values of AB and mzB, we cannot determine the exact length of AC. We would need additional information to solve for the length of AC.Therefore, the missing angle measure is 129.5 degrees.
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Type the correct answer in the box. Use numerals instead of words. Consider this expression. Vas – 7+ 161 When a = 2 and b = -4, the value of the expression is
Correct Question:
Type the correct answer in the box. Use numerals instead of words. Consider this expression. \(\sqrt{a^2} - 7 + |b|\) When a = 2 and b = -4, the value of the expression is
Answer:
\(\sqrt{a^2} - 7 + |b| = -1\)
Step-by-step explanation:
Given
\(a=2\)
\(b = -4\)
Required
Determine \(\sqrt{a^2} - 7 + |b|\)
To solve this, we simply substitute the values of a in the given expression
\(\sqrt{a^2} - 7 + |b|\)
\(\sqrt{a^2} - 7 + |b| = \sqrt{2^2} - 7 + |-4|\)
Express 2² as 4
\(\sqrt{a^2} - 7 + |b| = \sqrt{4} - 7 + |-4|\)
Express square root of 4 as 2
\(\sqrt{a^2} - 7 + |b| = 2 - 7 + |-4|\)
\(|-4| = 4\)
So, we have
\(\sqrt{a^2} - 7 + |b| = 2 - 7 + 4\)
\(\sqrt{a^2} - 7 + |b| = -1\)
Hence, the result of the expression is -1
Consider the following story:
Three men walk into a hotel and ask to share a room. The cost is going to be $270 for
the night. Each man puts in a $100 bill and they get 3 $10 bills in change. The bell boy
carries their luggage and they each decide to be generous and tip the bell boy their change.
The front desk realizes they miss-charged the men, so the bell boy takes a $20 bill change to
the room. The men realize that you can’t split the $20 bill evenly 3 ways so they add it onto
the tip. The bell boy is happy but then thinks to himself: ”If the room is $270 and they had
this extra $20 that’s only $290, where did the other $10 go?”
Explain what is wrong with the Bell Boy’s thoughts, and what is the correct math here.
Answer:
Step-by-step explanation:
The bell boy added $270 and $20 incorrectly. The $20 bill was something that was returned due to overcharching. On the other hand, $270 was the amount that they paid for their room. This only means that $20 should be deducted from $270 and that's the amount that they paid for their room while $30 and $20 are the amount that the bell boy received as a tip
Total money of the three men: 3($100) = $300
They paid $270 for the room: $300 - $270 = $30
Tip for the bell boy: $30 - $30 = $0
Amount overcharged to them: $0 + $20 = $20
Tip to the bell boy: $20 - $20 = $0
They were left with no more money from the original $300.
7men have 7wives, each man and each wife have 7children what is total number of people
Answer:
63
Step-by-step explanation:
If 7 men have 7 wives, that means they have 1 wife each, so that will be 7+7=14. Then each wife has 7 children, so that will be 7×7=49, next we add the children to the men and the wives and get 49+14=63. So the total number of people is 63.
The question is asked in the attached file,. Kindly someone answer it in the best way.
According to the Empirical Rule, 99.7% of the measures fall within 3 standard deviations of the mean in the normal distribution.
What does the Empirical Rule state?The Empirical Rule states that, for a normally distributed random variable, the symmetric distribution of scores is presented as follows:
The percentage of scores within one standard deviation of the mean of the distribution is of approximately 68%.The percentage of scores within two standard deviations of the mean of the distribution is of approximately 95%.The percentage of scores within three standard deviations of the mean off the distribution is of approximately 99.7%.More can be learned about the Empirical Rule at https://brainly.com/question/10093236
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TAKE MY POINTS pleaseeee
Answer:
156 M
Reasoning you add How far He has walked from his starting point
Step-by-step explanation:
Answer: 156 m here u go
A formula for 6 gallons of light green paint uses 3/8 gallon of white paint. Liam has 9/16 gallon of white paint. Does Liam have enough white paint to make 8 gallons of light green paint? If not, how much more does he need?
If Liam has 9/16 gallon, he has enough white paint to make 8 gallons of light green paint
What is word problem?A word problem in mathematics is a maths question written as one sentence or more that requires the application of mathematics knowledge to a 'real-life' scenario.
Given that 6 gallons of light green paint use 3/8 gallon of white paint, this can be expressed as:
3/8 gallons of white paint = 6 gallons of light green
We are to determine if 9/16 gallons will be enough to make 8 gallons of light green paint. This can be expressed as
9/16 gallons of white paint = x
Divide both expressions
3/8 x 16/9 = 6/x
2/3 = 6/x
By cross multiplying
2x = 3 x 6
2x = 18
x = 18/2
x = 9
This shows that if Liam has 9/16 gallon, he has enough white paint to make 8 gallons of light green paint
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A customer at an electronics store opened a store credit card to purchase a computer for $1,800. The store put the entire purchase on the credit card with an APR of 17.99%. The customer
pays $125 per month until the balance is paid off. Determine the total amount of interest paid.
A spreadsheet was used to calculate the correct answer. Your answer may vary slightly depending on the technology used.
O $188.09
O $295.01
O $243.11
O $182.45
The last row of the table will show the total interest paid, which is approximately $243.11.
The correct option is C.
What is a percentage?A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.
To calculate the total interest paid,
we need to first find out how many months it will take to pay off the entire balance.
We can use the following formula to calculate the number of months:
N = -log(1-(r×b/p))/log(1+r)
where N is the number of months, r is the monthly interest rate (which is the annual percentage rate divided by 12), b is the balance, and p is the payment.
In this case,
r = 0.1799/12 = 0.01499 (monthly interest rate), b = $1,800, and p = $125.
Plugging these values into the formula, we get:
N = -log(1-(0.01499 × 1800/125))/log(1+0.01499) ≈ 16.24
So it will take about 16.24 months to pay off the entire balance.
Using a spreadsheet, we can create a table with the following columns:
Month: 1 to 16
Balance: starting with $1,800 and decreasing by $125 each month
Interest: calculated as the monthly interest rate times the balance
Payment: $125
Total Interest: calculated as the sum of the interest for all previous months
The last row of the table will show the total interest paid, which is approximately $243.11.
Therefore, the value is (C) $243.11.
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Answer: Option C is correct $243.11
Step-by-step explanation: I got it right On the test!!!
Complete the table and find the balance A if $3100 is invested at an annual percentage rate of 4% for 10 years and a compounded n times a year. Complete the table
The balance for each value of n is calculated by using the formula A = P(1 + r/n) ^nt. The rounded balance values are shown in the last column of the table above.
To complete the table and find the balance A if $3100 is invested at an annual percentage rate of 4% for 10 years and compounded n times a year.
The formula for calculating compound interest is as follows:
A = P(1 + r/n) ^nt,
where P represents the principal investment amount, r is the interest rate, n is the number of times the interest is compounded, t represents the time in years, and A represents the total amount, which includes the principal amount and the interest earned.
The table is given below:
\(\begin{array}{|c|c|c|} \hline \text{n} &
\text{A = P(1 + r/n) }^{nt} &
\text{Balance (rounded to nearest cent)} \\ \hline \text{1} &
\text{3100(1 + 0.04/1)}^{1*10} &
\text{\$4788.03} \\ \hline \text{2} &
\text{3100(1 + 0.04/2)}^{2*10} &
\text{\$4798.76} \\ \hline \text{4} &
\text{3100(1 + 0.04/4)}^{4*10} &
\text{\$4817.46} \\ \hline \text{12} &
\text{3100(1 + 0.04/12)}^{12*10} &
\text{\$4861.94} \\ \hline \end{array}\)
The balance is obtained by substituting the values of P, r, n, and t into the compound interest formula.
In this case, the investment is $3100, the annual interest rate is 4%, the investment is for 10 years, and n is the number of times the interest is compounded.
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2 times the sum of a number and 2 is 0.
Answer:
is there a picture?
Step-by-step explanation:
This simple question does not require any statistical calculations, only statistical knowledge. The showerhead heights at a men’s athletic locker room were designed to be 72 inches which is well above the mean height of 69.5”. The heights of the athletes are normally distributed. From the choices listed below, which is more likely to be true: a, b or c?
a.The mean height for a randomly selected sample of 20 players is more than 72 inches.
b.The height of one randomly selected player is more than 72 inches.
c.Both a and b are equally likely.
Why? (Justify your answer with a short answer.)
That both a and b are equally likely, is also not true since the Probability of option b is higher than that of option a.
Option b is more likely to be true. This is because the given information states that the showerhead heights were designed to be 72 inches, which is well above the mean height of 69.5 inches. Therefore, it is reasonable to assume that the majority of the players' heights are below 72 inches. Since the heights of the athletes are normally distributed, the probability of selecting a player at random with a height above 72 inches is relatively low. On the other hand, option a suggests that the mean height of a sample of 20 players is more than 72 inches, which is less likely than option b. Option c, which suggests that both a and b are equally likely, is also not true since the probability of option b is higher than that of option a.
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A 6-pound container of detergent costs $4.38. what is the price per pound?
Answer:
.73 per pound
Step-by-step explanation:
Take the total cost and divide by the number of pounds
4.38/ 6
.73 per pound
Ed has 2 green apples and 6 red apples in a bag. He
randomly grabs an apple for his friend and then randomly
grabs another apple for himself. What is the probability
that they both get a red apple?
The probability that they both get a red apple is, 15/28
What is probability?Probability is a mathematical term, which can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event. The possibility that an event will occur is measured by probability.
Probability of Event = Favorable Outcomes/Total Outcomes = X/n
The probability of Ed's friend grabbing a red apple is,
= 6 red apples / (2 green apples + 6 red apples)
= 6/8
= 3/4.
Then, the probability of Ed grabbing a red apple from the remaining apples is,
= 5 red apples / (2 green apples + 5 red apples)
= 5/7.
So, the probability that both Ed and his friend get a red apple is,
= 3/4 x 5/7
= 15/28
Hence, the probability is 15/28
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4 1/3x + 16 = 2 2/3x + 21
Simplify the expression.
-2.7f +0.5f-15-6
Answer:
+1*(11f+105)
STEP
1
:
1
Simplify —
2
Equation at the end of step
1
:
27 1
(((0-(——•f))+(—•f))-15)-6
10 2
STEP
2
:
27
Simplify ——
10
Equation at the end of step
2
:
27 f
(((0 - (—— • f)) + —) - 15) - 6
f(x) = -4x2 + 4x – 4
Find f(3)
F(3) occurs when x =3. So lets plug 3 into our equation.
\(f(3) = -4(3)^2 + 4(3)-4\\f(3) = -4(9) + 12- 4\\f(3) = -36 + 12- 4\\f(3)= -28\)
F(3) = -28
I hope this helps! :)
A cone has an apex. True False
Answer:
True, a cone has an apex which is the point where the sides of the cone meet to form a tip.
can someone help me with my work so i can pass
The measure of the angles are:: x = 20. so, angles are, 20°, 40°, 120°.
Here, we have,
we know that,
The sum of the angles in a triangle add to 180
x+2x+6x = 180
Combine like terms
9x= 180
Divide by 9
9x/9 = 180/9
x = 20.
Hence, The measure of the angles are:: x = 20. so, angles are, 20°, 40°, 120°.
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complete question:
The sum of the angle measures in a triangle is 180°. The angles of a certain triangle measure x°, 2x°, and 6x°. Solve for x.
helpppp
Lorenzo took a total of 14 quizzes over the course of 2 weeks. How many weeks of school will Lorenzo have to attend this quarter before he will have taken a total of 70 quizzes? Assume the relationship is directly proportional.
Need to zoom in can any find these two out for me?
Answer:
9. Juanita's recipe.
10. Leon's recipe.
Step-by-step explanation:
9. All you need to do is convert the numbers into fractions.
Juanita's recipe: 4 parts lemon, 2 parts sugar. Lydia's recipe: 5 parts lemon and 3 parts sugar. So in order to find the lemon amount in each recipe convert into this fraction:
lemon/sugar
Juanita: lemon/sugar= 4 lemon/2 sugar
Lydia: lemon/sugar= 5 lemon/3 sugar
The LCM is 6 so that is the denominator.
Juanita: 4 lemon/2 sugar= 12 lemon/6 sugar
Lydia: 5 lemon/3 sugar= 10 lemon/6 sugar
The ratio is 4:2= ?:6 and 5:3= ?:6
Juanita has 12 lemon and Lydia has 10, so Juanita has more lemons.
10. Same as number 9.
Use the fraction peanuts/pretzels because it wouldn't work if peanuts is on the bottom otherwise both Leon and Cisco's peanut amount will be the same. SO put peanuts over pretzels, so pretzels will be the denominator so we can find the peanut amount.
peanuts/pretzels
Leon: peanuts/pretzels= 3 peanuts/8 pretzels
Cisco: peanuts/pretzels= 2 peanuts/6 pretzels
The LCM is 24 so that is the denominator.
Leon: 3 peanuts/8 pretzels= 9 peanuts/24 pretzels
Cisco: 2 peanuts/6 pretzels= 8 peanuts/24 pretzels
The ratio is 3:8= ?:24 and 2:6= ?:24
Leon has 9 peanuts and Cisco has 8, so Leon has more peanuts.
Tina bought 33 pounds of turkey
and 24 pounds of cheese. She used
12 pounds of cheese to make macaron
and cheese. How much cheese does
she have left?
Answer:
She will have 12 pounds of cheese left
Step-by-step explanation:
Tina starts with 24 pounds , and uses 12 pounds . 24-12=12
23 points see attachment below
Answer:
-3
Step-by-step explanation:
The top left box on the x axis is negitive 3