exam Maths Puzzle Numerical Ability

Find the mean.

-9,-7,3,5,6,20

Read Solution (Total 0)

exam Other Question

Find the area of a circle with radius 8 in. Round to the nearest tenth. Here is the problem:

Find the solution to the following systems of equations:
3x-2y+4z=8
x-y-2z=5
4x-3y+2z=13