Is y = x/9 a direct variation

Answers

Answer 1
Answer: I believe it is a direct variation

Related Questions

A paint manufacturer made a modification to a paint to speed up its drying time. Independent simple random samples of 11 cans of type A (the original paint) and 9 cans of type B (the modified paint) were selected and applied to similar surfaces. The drying times, in hours, were recorded. The following 98% confidence interval was obtained for μ1 - μ2, the difference between the mean drying time for paint cans of type A and the mean drying time for paint cans of type B: 4.90 hrs < μ1 - μ2 < 17.50 hrs What does the confidence interval suggest about the population means?A. The confidence interval includes 0 which suggests that the two population means might be equal. There​ doesn't appear to be a significant difference between the mean drying time for paint type A and the mean drying time for paint type B. The modification does not seem to be effective in reducing drying times. B. The confidence interval includes only positive values which suggests that the mean drying time for paint type A is greater than the mean drying time for paint type B. The modification seems to be effective in reducing drying times. C. The confidence interval includes only positive values which suggests that the two population means might be equal. There​ doesn't appear to be a significant difference between the mean drying time for paint type A and the mean drying time for paint type B. The modification does not seem to be effective in reducing drying times. D. The confidence interval includes only positive values which suggests that the mean drying time for paint type A is smaller than the mean drying time for paint type B. The modification does not seem to be effective in reducing drying times.
Suri's age is 4 less than 3 times her cousin's age. Suri is 17 years old. Which method can be used to find c, her cousin's age?
Look at this cube, please help
Question5°F - 32)The function to convert Fahrenheit to Celsius is °C = (°F) =The inverse function will9convert Celsius to Fahrenheit. What is the inverse function? Complete the explanation of howdetermining this inverse is different than determining the previous inverses.The inverse function is °F = -(°C)=The F and °C (select) V need to be switched like the x and y did in the previous functions.(select) degree measures, and because of the real-world relationship, switching them(select) ✓ make sense.
What is the approximate circumference pf the circle shown below?​

What’s the volume of the pic

Answers

Answer:

100\pi cubic cm

Step-by-step explanation:

The volume of a cone can be represented by the formula (1)/(3) \pi r^(2) h. Since we know the radius is 5, all we need to find id the height. To do that, we can use the Pythagorean theorem, and see that the height is equal to 12. Plugging the numbers into the formula gives us:

V =(1)/(3) \pi (5^(2)) (12)

V = 100\pi

HOPE THIS HELPED! :)

The planet Mars has a radius of 3400 km. What is the volume of Mars?Write your answer in scientific notation to three decimal places.

Answers

Answer:

1.646×10¹¹ km³.

Step-by-step explanation:

From the question given, we obtained the following information:

Radius (r) = 3400 km

Volume (V) =.?

The shape of a planet is spherical in nature. Thus, we shall apply the formula for calculating the volume of a sphere to obtain the volume of Planet Mar as illustrated below:

Radius (r) = 3400 km

Pi (π) = 3.14

Volume (V) =.?

Volume of a sphere = 4/3 πr³

V = 4/3 × 3.14 × (3400)³

V = 4/3 × 3.14 × 3.9304×10¹⁰

V = 1.646×10¹¹ km³

From the calculations made above, the volume of Planet Mar is 1.646×10¹¹ km³

Find AC
What Is The Equation To AC?

Answers

Given:

Given that ABC is a right triangle.

The length of AB is 7 units.

The measure of ∠A is 65°

We need to determine the length of AC

Length of AC:

The length of AC can be determined using the trigonometric ratio.

Thus, we have;

cos \ \theta=(adj)/(hyp)

Where the value of \theta is 65° and the side adjacent to the angle is AC and the side hypotenuse to the angle is AB.

Substituting the values, we have;

cos \ 65^(\circ)=(AC)/(AB)

Substituting AB = 7, we have;

cos \ 65^(\circ)=(AC)/(7)

Multiplying both sides by 7, we get;

cos \ 65^(\circ) * 7=AC

  0.423 * 7=AC

        2.961=AC

Rounding off to the nearest hundredth, we get;

2.96=AC

Thus, the length of AC is 2.96 units.

What is this equation????
m=y2-y1\y2-y1​

Answers

Answer:

Are you sure it ia not x2 - x1 in the denominator?

Answer:

x=2-y

Step-by-step explanation:

Root (2,0)

Vertical intercept (0,2)

I am relay struggling with this someone pls help

Answers

Answer:

your answer is 3/2x.

Step-by-step explanation:

13/2x-5/x

-multiply 5/x by 2 to get common denominators.

13/2x-10/2x

-subtract numerators and keep the denominators the same.

3/2x

hope this helped !!

Answer:

3/2x

Step-by-step explanation:

Simplify the expression 4^4/4^6

Answers

Answer:

1/16

Step-by-step explanation:

(4^(4) )/(4^(6) )

4^(4-6)

4^(-2)

(1)/(4^(2) )

(1)/(16)

Final answer:

By using the rules of exponents, we find that 4^4/4^6simplifies to 1/4^2, which equals 1/16.

Explanation:

The expression you're looking to simplify is 4^4/4^6. In mathematics, when you divide two numbers with the same base, you subtract the exponents. To simplify this expression, subtract the exponent 6 from the exponent 4. This gives us 4^(-2), and any number raised to a negative exponent is 1 divided by the number raised to that exponent. Thus, the simplified form of the expression is 1/4^2 or 1/16.

Learn more about exponents here:

brainly.com/question/33831961

#SPJ2