exam Maths Puzzle Numerical Ability

Find all real zeros of the function:
* f(x)=x^4-16x^2+15

Read Solution (Total 0)

exam Other Question

square root of 3 + the square root of 27 If a sporting goods store buys golf balls for $.75 and sells them for $2.25, its gross profit as a percent of cost is

a. 3%.
b. 20%.
c. 33 1/3%
d. n