plz answer it for me

plz answer it for me

If a tape roll has a diameter of 10cm and the tape is 0,1cm thick. How long is the tape roll?

The length of the longer leg of a right triangle is 20 inches more than twice the length of the shorter leg. The length of the hypotenuse is 22 inches more than twice the length of the shorter leg...

On his first three tests, Andrew scored 96, 92, and 87. What score must he get on his fourth test to have an average (mean) of 80 for all four tests?

math math math math math math

Convert the words to make a equation in stranded form.

I need help figuring out this math problem that’s i don’t understand how to get the dimensione from

Using Elimination in math

y varies directly as x. y equals=30 when x equals=2. Find y when x equals=16

i don't know

Find the vector form of the equation of the line in R^2 that passes through P=(2, -1) and is parallel to the line with general equation 2x-3y=1. Answer: [x, y]=[2, -1]+t[3,...

_Solve 6x^2 = -x + 2 by graphing on a calculator. Enter your solutions. _And you are going to graph the left and right sides of the equation separately. Enter y1 = 6x^2 and y2 = -x+2 . Calculate...

Write the equation in slope-intercept form. b. Write the equation in the form Ax+By=C, where A, B, and C are integers and A>0. (7,−8); 7x...

Hannah and Jim have $120. Hannah and Steve have $230. Steve has 6 times more money than Jim. How much does Hannah have?

Derivatives

What would the answer be?

iam really bad at math i need help

i don't know the answer

Solve x+5=1 in ZZ6. Answer: x=2 How do I solve this? It's modulo problem.

a)calculate the correlation b)figure out regression c)make table d)calculate variance e) Y-Y' f)calculate the variance of error g) verify the variance