exam Maths Puzzle Numerical Ability

Solve.
(x-4)(x+2)>or=0. Write answer in scientific notation.

Read Solution (Total 0)

exam Other Question

a roof rises 1 feet vertically and 11.5 feet horizontally. What is the grade of the roof?

The grade of the roof is 1/11.5=.087 OR 9%
(round to the nearest percent as needed) Please find the real solutions if any of each equation. Use any method.

x^2+sqrt(2x)=1/2