exam Maths Puzzle Numerical Ability

If f(x) = x(x + 3)(x - 1), use interval notation to give all values of x
where f(x) > 0.

Read Solution (Total 0)

exam Other Question

Round to the indicated decimal place.

7.76338 four decimal places

A) 7.763 B) 7.764 C) 77.6340 D) 7.7634

Help me with this one please? Would the answer be D??
Solve for x:

4x - 7 = -3(6 - 1)