In The Quadratic Function f(x) = - 8 x2 + 32 x
At what value of X , The function will reach its maximum height?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)