One exterior angle of a regular pentagon has a measure of (2x) °. What is the value of x?

A x=18

B x=20

C x=30

D x=36

Determine the 10th term 0.1,0.5,2.5

True or false A 13 year old is at most 10 year old

Eric deposits X into a savings account at time 0, which pays interest at a nominal rate of i, compounded semiannually. Mike deposits 2X into a different savings account at time 0, which pays simple interest at an annual rate of i.

Perfect squares. Solve each equation. Check the solutions. g^2+2/3g+1/9=0

Find the percent of change. Original: 80, new: 64

Integers between-4 and 2, inclusive

To measure the speed of a current, scientists place a paddle wheel in the stream and observe the rate at which it rotates. If the paddle wheel has radius 0.20m and rotates at 100rpm, find the speed of the current in m/s.

The function f (x) = 10x is a logarithmic function. true fasle

What is this 5m-3+5m-3=

The seven-digit number 1113A8B can be divided by 4, 5, and 9 What is the sum of the digits A and B?