Probability (sum of 8)

You lend $240 to your friend. He pays you back $30 in interest in one year. What interest rate did you charge your friend?

Use the quadratic formula to find both solutions to the quadratic equation given below. 4x^2+5x+1=0 check all that apply a: x=-1 b: x=-3 + (square root) - 7/8 c: x=-1/4 d: x=-3 + (square root) 7/8 e: x=-3 - (square root) 7/8 f: x=

Divide. (x^3 - 9x - 4) : (x^2 - 3x + 2)

Four is no less then the quotient of a number x and 2.1

What is the definition of "scientific notation"?

The larger triangle is a dilation of the smaller triangle with a center of dilation at (1,-1). What is the scale factor of the dilation? 18 14 4 8

A 3-gallon bottle of fabric softener costs $45.84. What is the price per quart?

Find the perimeter and area (A= bh) of the triangle, 14. 12 cm 16 cm

Nick wants to buy a pair of shoes. The original cost of the shoes is $56.75, and the markup is 12 percent. How much will he have to pay for the shoes? A. $6.81 B. $49.64 C. $63.56

Prove that, A/B⊆A∩B'