What is the value of a^3 - b^2 for a = 3 and b = 1/2

Sarah is driving her car very smoothly from Austin to Dallas one day. At 6:00 pm she is travelling at 20 mph, while 25 minutes later she is travelling at 40 mph.

Which story problem could be solved using the given equation? 14*35=m In Sophie's doll collection, 35 of the dolls are in their original boxes. Sophie plans to donate 14 of the dolls in these boxes to charity.

What is a equivalent fraction for 28 15/8

I^37 is what? A: i B: - i C: 1 D: - 2

Is 168/54 in simplest form?

The mass of the particles that a river can transport is proportional to the fifth power of the speed of the river. A certain river normally flows at a speed of 3 miles per hour.

Find the center of x^2 + 4x + y^2 - 6y = - 4

Prove that 1 + sin^2A + cos^A = 2

Graph The Function. y=5 (1/2) ^x+4

What is the expression in factored form x2+13x+42