Answer:
a) -1/3 b) 3 c) y=3x-10
Step-by-step explanation:
9-x^2 y = Given x = 4
Answer:
9-16y
Step-by-step explanation:
9-x^2y when x=4
plus in 4: 9- (4)^2y
=9-16y
Please hurry!!!!!
-5 5/8 + 3 1/2
Answer:
Improper fraction: -17/8
Mixed number: -2 1/8
Decimal: -2.125
Step-by-step explanation:
-5 5/8 + 3 1/2
Turn into improper fractions
-45/8 + 7/2
Find common denominator
-45/8 + 28/8
-45 + 28 = -17
Improper fraction: -17/8
Mixed number: -2 1/8
Decimal: -2.125
Answer:
\(\frac{-17}{8}\) or \(-2\frac{1}{8}\)
Step-by-step explanation:
\(-5\frac{5}{8}\) + \(3\frac{1}{2}\)
\(\frac{-45}{8}\) + \(\frac{28}{8}\)
\(\frac{-17}{8}\) or \(-2\frac{1}{8}\)
HELP ILL GIVE BRAINLIST!!!!
Answer:
y=1/2x+2
Step-by-step explanation:
How many inches are in 1 2/5 groups of 1 2/3 inches? PLEASE HELPPPP I ONLY HAVE 10 MINUTES LEFT
Answer:
i believe its 2.3324 sorry if its wrong, it was rushed
Step-by-step explanation:
There are 2 1/3 inches in 1 2/5 groups of 1 2/3 inches.
What is Multiplication?
To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
There are 1 2/5 groups of 1 2/3 inches.
Now,
Since, There are 1 2/5 groups of 1 2/3 inches.
Hence, The number of inches = 1 2/5 × 1 2/3
= 7/5 × 5/3
= 7/3 inches.
Thus, There are 2 1/3 inches in 1 2/5 groups of 1 2/3 inches.
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PLease help me I need help and this is ASAPPP please
TRUE OR FALSE
The formula for the surface area of a circular cylinder is:
2(area of base) + 2(area of curved surface).
Answer:
its true
Step-by-step explanation:
triangle A’ B’ C’ is the image of triangle ABC
pls help i am so stuck!
The horizontal change from triangle ABC to triangle ABC include the following: A. right 5 units.
The vertical change from triangle ABC to triangle ABC include the following: C. down 2 units.
The translation rule in the standard format is: (x, y) → (x + 5, y - 2).
What is a translation?In Mathematics, the translation of a graph to the left is a type of transformation that simply means subtracting a digit from the value on the x-coordinate of the pre-image while the translation of a graph to the right is a type of transformation that simply means adding a digit to the value on the x-coordinate of the pre-image.
By translating the pre-image of triangle ABC horizontally right by 5 units and vertically down 2 units, the coordinate A of triangle ABC include the following:
(x, y) → (x + 5, y - 2)
A (3, 5) → (3 + 2, 5 - 2) = A' (5, 3).
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
if the radius of a circle is r cm, what is the measure of its circumference? write
A binary number is to be transfromed by appending three 0's to the end of the number. For example , 11101 is transformed to 11101000. Which of the following best describes the relationship between the transformed number and the original number.
- The transfromed number is 3 times the value of the original number
- The transformed number is 4 times the value of the original number
- the transformed number is 8 times the value of the original number
- The transformed value is 1000 times the value of the original number
1101000 is a binary number, which can be converted to its decimal equivalent as follows = 26 . all the options given is incorrect.
The binary number is to be transformed by appending three 0's to the end of the number. For example, 11101 is transformed to 11101000.
A binary number is a number that is written in the base 2 numbering system. In the base-2 system, there are only two digits used, 0 and 1, which are also referred to as binary digits or bits.
The decimal equivalent of a binary number can be found by using the following formula:
bn × 2ⁿ+ bn-1 × 2ⁿ-1 + ………+ b1 × 2¹ + b0 × 2⁰
Here, the binary number is to be transformed by appending three 0's to the end of the number. For example, 11101 is transformed to 11101000.
To find the relationship between the transformed number and the original number, we need to convert the given binary number to its decimal equivalent and compare it with the transformed number.11101 is a binary number, which can be converted to its decimal equivalent as follows:
11101 = 1 × 2⁴ + 1 × 2³ + 1 × 2¹ + 0 × 2⁰
= 16 + 8 + 2 + 0
= 26
The transformed number is 11101000. Here, we are appending three 0's to the end of the binary number, so its decimal equivalent will not change. Therefore, the decimal equivalent of the transformed number is also 26.
So, the transformed number is equal in value to the original number. Hence, the long answer of this question is:
The transformed number and the original number are related in such a way that the transformed number is equal in value to the original number.
Therefore, option (D) the transformed value is 1000 times the value of the original number is not correct.
Option (A) the transformed number is 3 times the value of the original number is also not correct.
Similarly, option (B) the transformed number is 4 times the value of the original number and option (C) the transformed number is 8 times the value of the original number are also not correct.
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Find the dimensions of a rectangle with perimeter 76 m whose area is as large as possible. (If both values are the same number, enter it into both blanks.)
I need to find the meters of the smaller and larger value.
To find the dimensions of a rectangle with a perimeter of 76 m that maximizes its area, we can use the concept of optimization.
By using the formulas for the perimeter and area of a rectangle, we can set up an equation and solve for the dimensions that yield the maximum area.
Let's assume the length of the rectangle is L and the width is W. The perimeter of a rectangle is given by the formula P = 2L + 2W, and the area is given by A = LW.
Given that the perimeter is 76 m, we have 2L + 2W = 76. Rearranging this equation, we can express W in terms of L as W = (76 - 2L) / 2.
Substituting this expression for W into the area formula, we have A = L * [(76 - 2L) / 2].
To find the dimensions that maximize the area, we can take the derivative of the area function with respect to L, set it equal to zero, and solve for L. By finding the critical point and checking the endpoints, we can determine the values of L and W that yield the maximum area.
After obtaining the values of L and W, we can calculate their respective measurements in meters, which will give us the dimensions of the rectangle with the largest possible area.
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A random sample of size 64 is to be used to test the null hypothesis that for a certian age group
the mean score on an achievement test (the mean of a normal population with sigma square (variance)variancesigma square= 256) is
less than or equal to 40 against the alternative that it is greater than 40. If the null hypothesis
is to be rejected if and only if the mean of the random sample exceeds 43.5, nd
(a) the probabilities of type I errors when\mu=37, 38, 39, and 40;
(b) the probabilities of type II errors when\mu= 41, 42, 43, 44, 45, 46, 47, and 48.
Also plot the power function of this test criterion.
Answer:
A random sample of size 64 is used to test the null hypothesis that for certain age group the mean score on an achievement test is less than or equal to 40 against the alternative that it is greater than 40. The scores are assumed to be normally distributed with variance 0? 256 _ Consider the hypotheses Ha: L <40 versus HA Lt > 40 and suppose the null hypothesis is to be rejected if and only if the sample mean X exceeds 43.5. What is the size of this test? Compute the probability of type Il error at L = 42
Step-by-step explanation:
Please I need Help!!!!!! for all of my 20 points
Answer:
The answer for (-2/3)(-4)(9) is -24
The answer for (2 3/5)(7/9) is 91/45
The answer for (5/16)(-2)(-4)(- 4/5) is -2
Step-by-step explanation:
I hope this help.
The weight of 12 TV sets is 164.4 kg. Find the weight of one TV set
Answer:
Step-by-step explanation:
Weight of 12 TV sets = 164.4 kg
so weight of 1 TV set = 164.4 / 12
= 13.7 kg
Hope this helps
plz mark as brainliest!!!!
Convert 5.4 • 10^3 to standard form
Answer:
5400
Step-by-step explanation:
you move the decimal point 3 times
HELP ASAP PLEASE!!!!!!!!!!!!!
Step-by-step explanation:
-2=--4(1)+b
I gotchuu
in a recent survey, what reason was given by nearly half of the respondents when asked what their reason was for changing jobs?
According to a recent survey, nearly half of the respondents cited better pay as their primary reason for changing jobs.
The survey was conducted on a national level and the results indicate that a majority of people are looking to increase their earnings by switching jobs.
Other reasons are:
The increasing cost of living and the desire to make ends meet. Opportunities to increase their skill set and gain experience in a new industry were other major factors that pushed them to seek a new job. Better working conditions were also cited as a primary reason by some survey respondents. This included working hours, location, job security, and organizational culture. To pursue a career path more aligned with their passions and interests. Move to a new location and a job change presented the perfect opportunity to do so.In conclusion, the survey clearly showed that the main reason for job changes among respondents was better pay. However, various other factors also play a role in an individual's decision to switch jobs, such as working conditions, career paths, and location.
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0.1(-90 + 50a) in distributive property
Given:
\(0.1(-90 + 50a)\)
Apply the distributive law: \(a(b+c)=ab+ac\)
\(0.1(-90 + 50a)=0.1(-90)+0.1\times50a\)
\(=0.1(-90)+0.1\times50a\)
Simplify \(0.1(-90)+0.1\times50a\):
\(\boxed{\bold{=-9+5a}}\)
expand the following by removing the brackets
-2 (3x + 4)
m ( my -3)
Answer:
-6x-8
m^2y-3m
Step-by-step explanation:
For the first one we simply need to multiply both figures in the bracket by the outer number.
For the second one we do the same thing but as there is an "m" in the bracket and an "m" outside the bracket, this makes a square "^2" which is essentially a figure multiplied by itself.
Tamar's house is greater than 472 and less than 500 which number can be on Tamar's house?
490
472 <490<500
it fits the criteria
I need help on in the answer to this question
To find out the value of z we can use the formula
\(z=\frac{w+79}{2}\)But we also have to find out the value of w, which be found using the equation
\(360=x+79+w+60\)Which needs the value of x, which be found using
\(\frac{x+60}{2}=70\)But instead of doing all that and finding the value of x, w and z. We can directly find z using the fact that
Because it's all angles opposite by a vertex, and the sum of them all will be 360º, then we can say that
\(\begin{gathered} z+70+z+70=360 \\ \\ 2z+2\cdot70=360 \\ \\ 2z+140=360 \\ \\ 2z=360-140 \\ \\ 2z=220 \\ \\ z=\frac{220}{2} \\ \\ z=110 \end{gathered}\)Therefore, z = 110º.
Find the percent of change when 40 is increased to 83.If necessary, round your answer to the nearest tenth.
Answer:0.5
Step-by-step explanation:
Because you put the old figure over the new figure(in this case 40/83)
Answer:
107.5
Step-by-step explanation:
Hope this helps. God Bless
an x-y scatter plot was created and regression was completed below. what is the best estimate for the p-value significance of regression (from the f-test)?
The best estimate for the p value significance of regression is 0.590714
The term p value is defined as hypothesis testing to represent the chance that, assuming the null hypothesis is true, you could observe the result in your study or one even more extreme
Here we have given that an x-y scatter plot was created and regression was completed and we need to calculate the best estimate for the p value significance of regression.
While we reading the given question, we have identified that an x-y scatter plot was created and regression was completed.
So, let us consider the regression equation y = -0.1362x +5.0215
While through the given equation, we have identified that the value of the following are
=> R² = 0.0128
then the value of R is 0.113.
And the significance level is 0.05.
Then the best estimate for the p value is calculated as,
Therefore, the P-Value is .590714. The result is not significant at p < .05.
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Identify a product/service that is currently in the decline stage. Use the Product Lifecycle Concept to explain why you believe the product/service is at that stage .
Describe the strategic options for companies that are competing in a declining market. Provide specific examples too illustrate what these strategic options entail and how they differ .
One product/service that is currently in the decline stage is DVD rentals. The decline can be attributed to the rapid rise of digital streaming platforms and the decreasing popularity of physical media. Companies competing in a declining market have strategic options such as harvesting and divesting. Harvesting involves maximizing profits from the declining product/service by reducing costs and maintaining a loyal customer base, while divesting involves exiting the market and reallocating resources to more profitable ventures.
DVD rentals are in the decline stage of the product lifecycle due to several factors. The advent of digital streaming platforms like Netflix, Hulu, and Amazon Prime Video has revolutionized the way people consume media. The convenience and vast content libraries offered by these platforms have led to a significant decline in DVD rentals. Moreover, the proliferation of high-speed internet connections and the increasing availability of streaming devices have made it easier for consumers to access digital content.
In a declining market, companies have strategic options to consider. One option is harvesting, which involves maximizing profits from the declining product/service. Companies can achieve this by reducing costs associated with production, distribution, and marketing, as the demand for the product/service diminishes. They may also focus on retaining their loyal customer base by providing incentives, discounts, or exclusive offers. For example, DVD rental companies may lower rental fees, offer bundle deals, or introduce loyalty programs to retain their remaining customers.
Another strategic option is divesting, which involves exiting the declining market altogether. Companies may choose to reallocate their resources to more profitable ventures or invest in emerging technologies or industries. In the case of DVD rentals, companies could divest by shutting down physical rental stores and selling off their DVD inventory. They could then shift their focus to digital streaming services or invest in other areas with growth potential, such as content production or streaming device manufacturing.
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PLS HELP! WILL MARK BRAINLYIST!!
1. What do you know about the trigonometric ratios for similar triangles?
2. What is the relationship between the sine and cosine of complementary angles, and why is this relationship true?
3. How do you use trigonometric ratios to solve for a missing side or angle of a right triangle?
Possible answers??
2. The relationship between the sine and cosine of complementary angles is that they are equal. Angles A and B are complementary if: A+B=90.
3. Sineθ=opposite/hypotenuse, cosθ=adjacent/hypotenuse, tanθ=opposite/adjacent.
PLEASE HELP, I DON'T KNOW IF THESE ARE RIGHT
1) Trigonometric ratios for similar triangles state that the ratios of corresponding sides of similar triangles are equal. 2) The sine and cosine of complementary angles have the property of being not only equal but also complementary to one another. 3) trigonometric ratios can be used to solve for a missing side or angle of a right triangle.
What are trigonometric ratios?1. Trigonometric ratios for similar triangles state that the ratios of corresponding sides of similar triangles are equal. Therefore, the ratios of the sine, cosine, and tangent of the corresponding angles in similar triangles will also be equal.
2. The sine and cosine of complementary angles have the property of being not only equal but also complementary to one another. This means that the sine of an angle is equal to its complement's cosine, and vice versa.
3. Using the appropriate formula based on the given information, trigonometric ratios can be used to solve for a missing side or angle of a right triangle.
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can someone help me with this ill give brainliest to the first answer
Answer:
The correct answer is A.
POSSIBLE POINTS:
Jaedin invests $12,000 in an account that compounds interest annually. After three years, the account is worth $13,343.22. Use the function A = P(1 +
r), where r is the annual interest rate, P is the principal, and A is the amount of money after t years. What is the interest rate of the account?
The interest rate of the account is 3.6%.
Compound interest, also known as interest on principal and interest, is the practice of adding interest to the principal amount of a loan or deposit.
Jaedin places $12,000 in a savings account with yearly compound interest.
The account after three years is worth $13,343.22.
Therefore,
P = $12,000
A = $13,343.22
x = 3 years
n = 1 as the interest is compounded annually.
A = P( 1 + r/n )ⁿˣ where P is the principal amount, A is the final amount, n is the number of times compounded annually and x is the total number of years.
Therefore,
13,343.22 = 12000 × ( 1 + r/1 )³
( 1 + r )³ = 1.111935
1 + r = ∛1.111935
1 + r = 1.03600011
r = 1.03600011 - 1
r = 0.03600011
Therefore, the interest rate is 3.6%.
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7. sheri and nikita are among 28 contestants in a talent show. if contestants are called at random toperform, what is the probability that sheri is chosen first and nikita is chosen second?
The probability that Sheri is chosen first and Nikita is chosen second is 1/756.
The probability of Sheri being chosen first is 1/28, since there are 28 contestants and each one has an equal chance of being chosen first.
After Sheri has been chosen, there are 27 remaining contestants, so the probability of Nikita being chosen second is 1/27, since there are now only 27 contestants left and each one has an equal chance of being chosen second.
To find the probability of both events happening together (Sheri being chosen first and Nikita being chosen second), we multiply the probabilities of each event
= 1/28 x 1/27
Multiply the numbers
= 1/756
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statistical power is a measure of the ability to reject the null hypothesis when:
Statistical power is a measure of the ability to reject the null hypothesis when it is false. It represents the probability of correctly identifying a true effect or relationship in a statistical hypothesis test.
A high statistical power indicates a greater likelihood of detecting a significant result if the null hypothesis is indeed incorrect. The power of a statistical test depends on several factors, including the sample size, the effect size (the magnitude of the true effect or difference), the chosen significance level (often denoted as α), and the variability or noise in the data. Increasing the sample size or effect size generally increases the statistical power, while a lower significance level or higher variability decreases it.
Power analysis is commonly used to determine an appropriate sample size for a study, ensuring that it is adequately powered to detect the desired effect. A higher power is desirable as it reduces the chances of a Type II error (failing to reject the null hypothesis when it is false) and increases the chances of correctly detecting real effects or relationships.
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in words explain how to determine the y intercepts of a rational function. be sure to include if theres a specific way to easily find the y intercept and the possible number of y intercepts
Answer:
evaluate f(0)there will be 0 y-intercepts if f(0) is undefined, 1 otherwise.Step-by-step explanation:
You want to know how to determine the y-intercepts of a rational function, and their possible number.
Rational functionA rational function f(x) is the ratio of two polynomial functions p(x) and q(x):
f(x) = p(x)/q(x)
As such, both numerator and denominator have single function values for any value of the independent variable. The y-intercept of f(x) is ...
f(0) = p(0)/q(0)
The values of p(0) and q(0) are simply the constant terms in those respective functions.
The simple way to find the y-intercept is to look at the ratio of the constant terms in the polynomial functions making up the rational function. If that is defined, there is one y-intercept. If it is undefined (q(0)=0), then there are no y-intercepts.
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Which of the following lines bets fits the data shown in the scatter plot?
What is the height of an iscocles trapizoid, if the lengths of its bases are 5m and 11m and the length of a leg is 4m?
Answer:
x=√5
Step-by-step explanation:
Use the pythagorean theorem