Solve (if you can (ha ha ha)).

x^7-128=0

Answers

Answer 1
Answer: Step 1: Add 128 to both sides.
x^7−128+128=0+128
x^7=128
Step 2: Take root.x=(128)^(1/7)
x=2
Answer:
x=2
Answer 2
Answer: x^7 -128= 0
⇒ x^7 -2^7= 0 (because 2^7= 128)
⇒ x^7= 2^7
⇒ x= 2

The final answer is x=2~


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In the number 1,934 , is the value of the 9 in hundreds place ten times as great as the value of 3 in the tens place?

Answers

Answer:

No, the value of the 9 in the hundreds place in the number 1,934 is not ten times as great as the value of the 3 in the tens place.

Step-by-step explanation:

The value of the 9 in the hundreds place is 9 multiplied by 100, which is 900.

The value of the 3 in the tens place is 3 multiplied by 10, which is 30.

So, no the value of the 9 in the hundreds place in the number 1,934 is not ten times as great as the value of the 3 in the tens place.

What is the equation of the line that passes through the point (3,-5) and has a
slope of o?

Answers

Answer:

y = -5

Step-by-step explanation:

slope of 0 means m = 0 in y intercept form y = mx + b.

they have given you (3, -5), plug these in and solve for your equation.

remember, a line that has a 0 slope means it is a horizontal line.

y = mx + b

-5 = 0(3) + b

-5 = b

so you have, y = -5.

440 miles decreased by 95 percent

Answers

440 - 95%
440 x (1 - 95/100)
440 x 0,05
= 22

Xvideos is the best website ever

Here is a linear equation in x: 8x- 19 =-4-7x Is 5 a solution to the equation? That is,is x=5 a solution to the equation

Answers

8x-19=-4-7x
8x+7x-19+19=-4+19-7x+7x
15x=15
(15x)/(15)=(15)/(15)
x=1
To prove:
8-19=-4-7
-11=-11
Therefore x≠5

Answer:

X=5

Step-by-step explanation:

The goal of a market economy is to

Answers

promote free economic choices.


Answer:

D. Promote free economic choices

Step-by-step explanation:

EDG

THE VOLUME OF A CONE IS 15 PI CUBIC METERS. WHAT IS THE VOLUME OF A CYLINDER HAVING THE SAME BASE AND SAME HEIGHT?

Answers

Okay, so I know that you either multiply the volume of a cone by 3 to get the cylinders volume, or you divide it. I think you multiply it. Just remember, the rule is to multiply the volume of a cone by 3, to get the cylinder volume with the same measurements. So 15 x 3.

Final answer:

To find the volume of a cone and a cylinder with the same base and height, use the formulas for volume of a cone and volume of a cylinder. Solve for r^2 * h in the cone's volume formula, then use this value in the cylinder's volume formula.

Explanation:

To find the volume of the cylinder with the same base and height as the given cone, we need to know the formula for the volume of a cone and the formula for the volume of a cylinder. The volume of a cone is given by the formula V = 1/3 * π * r^2 * h, where r is the radius of the base and h is the height of the cone. Since the cone has a volume of 15π cubic meters, we can set up the equation 15π = 1/3 * π * r^2 * h and solve for r^2 * h. Once we have r^2 * h, we can use the formula for the volume of a cylinder, V = π * r^2 * h, to calculate the volume of the cylinder.

, let's solve the equation 15π = 1/3 * π * r^2 * h for r^2 * h:

15π = 1/3 * π * r^2 * h

Multiplying both sides of the equation by 3, we get:

45π = π * r^2 * h

Canceling out the π on both sides of the equation, we get:

45 = r^2 * h

Now we have r^2 * h, which is 45. Let's plug this value into the formula for the volume of a cylinder, V = π * r^2 * h:

V = π * 45

So the volume of the cylinder with the same base and height as the given cone is 45π cubic meters.

Learn more about Volume of Cone and Cylinder here:

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