exam Maths Puzzle Numerical Ability

How many positive real solutions are there in:
f(x) = -2x^4 + 3x^3 + 7x^2 + 2
a. 0
b. 2
c. 1
d. None, there is no x-term

Read Solution (Total 0)

exam Other Question

Log(3x^2+2x+2)=0.84509 Find the volume of a right circular cone where the radius of the base is 21 in. and the height is 9 in. Give the exact value.

I think the formula is V=1/3 pie r squared h.