Find the surface area of the prism
a. 426 m²
b. 306 m²
c. 336 m²
d. 213 m²

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?