Using the discriminant, fdetermine the number of real solutions.

2x^2+7x-15=0

Solve the polynomial 10x² + 2x² + 10

Gabbie found the perimeter of her rectangular door. what should she do to find the perimeter?

If f (3) = 5 and f (4) = 8 what does f (5) = and f (6) =

Which statements about square roots are true? Check all that apply. A.) The square root of a positive number cannot be negative. B.) All positive numbers have two square roots. C.) √8 = 9 because 9 (2) = 18 D.) √49 = 7 because (7) = 49 E.

Hi had $70 of credit at an electronics store. He bought a package of DVDs for $20, a computer mouse for $17 and a program ig book for $15. How much stir credit does hi have left

Estimate 16.12 / 3.1 A. 5 B. 5.2 C. 6 D. 6.2 The / sign means divided by.

If Consider today's stock listing for Enam Telecom, shown below. 52 wk High52 wk LowSymbolDiv. CloseNet Change 122.8664.77ENM3.4599.144.

What is the volume of a sphere with a radius of 18 units? A. 7776 units B. 1296 units C. 5832 units D. 1944 units

Suppose that 30% of students are freshmen and 50% of students are male. assuming that these two designations are independent, what is the probability that a randomly selected student will be a male freshman?

Simplify the expression completely. (-3c-2d2e101-3)