The average number is 21. If three of the numbers are 12 18 and 28. What is the missing number

Ate the domain and range for the function f (x) = - x^2 5.

What is 10.3% of $8.49

What is the answer to 10x72

Which description does NOT guarantee that a quadrilateral is a rectangle? A a quadrilateral with all four angles right B a parallelogram with congruent sides C a quadrilateral with diagonals that are congruent and bisect each other D a quadrilateral

An electrical shop reduces display goods by 10% A display TV is sold for £810 What is the usual price of the same TV?

Is y=11 a function and why

5x - (x+4) = 10-2 (x-8) solve for x

Which pairs of numbers represent a number and its reciprocal? 1 and 1 2/3 and - 3/2 1/2 and 5 6 and 1/6 -4/7 and - 7/4

Which of the following lists is in the correct order from largest to smallest? A) 82, 80, 13, - 2 B) - 6, - 3, 1, 2 C) 35, 13, - 7, - 1 D) 18, 21, - 8, - 11

2log4-log3+2logx-4=0