Calculate the length of the circumference of a circle with diameter of 7cm (1dp)

Simplify the fractions below 3/4 + 2/3 7/8 - 2/3 3/5 • 1/3 4/7 • 2/3

For which data set is a linear regression most reasonable? A. a set of nine data pairs with a correlation coefficient r = - 0.4 B. a set of five data pairs with a correlation coefficient r = 0.3 C.

On a multiple choice test with 17 questions, each question has four possible answer, one of which is correct. For students who guess at all answers, find the mean for the number of correct answers. a. 12.8 b. 8.5 c. 4.3 d. 5.7

Use the formula C = 2πr and find the circumference of a circle with radius 3 in. Use π = 3.14.

4. Find the value of x that makes the equation - 2 (3 - x) = - 4x + 12 true.

Ella has 0.5 lbs of sugar. How much water should she add to make 20% syrup?

Which is bigger. 21 or 21% if they equal the same then let me know as well

Solve using cross multiplication method, ax + by = a^2; bx + ay = b^2

The U. S. - based motorcycle manufacturer says that it expects to build 134,000 motorcycles this year, up from 123,000 last year. Find the percent of increase in production

Which equation is an identity a; - 3y 3=-3y-6b; 3w 8-w=4w-2 (w-4) c; 9 - (2v 3) = - 2v-6d; 7m-5=8m 7-m?