Luna bus a shirt that costs $15.65. She gives the cashier $20 and receives $3.25 in change. What is the percent error in the amount of change she was given?

Least to greatest 17.639, 3.828, 45.947

How much of a 60% acid solution must be mixed with 50 gallons of a 24% acid solution to obtain a solution that is 50% acid?

Write the following expression as a single logarithm with coefficient 1. log3 (6c) + log3 1/12

Is x - 3 a factor of the polynomial p (x) = 2x^4 - 9x^3 + 15x^2 - 22x + 12, and for what reason? A) Yes, because p (3) is equal to 0. B) Yes, because p (-3) is equal to 0. C) No, because p (3) is not equal to 0.

About 145 out of 500 students prefer walking instead of riding the bus to school. About what percent of the students prefer walking?

An accountant gets paid $150 for each tax return she prepares, and her goal is to earn $6750 preparing tax returns during this tax season.

A gerbil eats about 1/4oz of food per day. About how many pounds of food can a gerbil eat in a year?

Which of the following is not a valid postulate or theorem for proving triangles congruent? A. SSA B. ASA C. AAS D. SAS

The shaded figure is a rhombus. The area of the shaded section is 60 square units. What is the value of x? 4 units 6 units 8 units 9 units

What is the multiple zero and multiplicity of x^3+2x^2+x