Simplify: (ax+2) (ax+b) (b) 0

At a conference for 500 people, 30% of the participants are French, 15% are Americans, 5% are Germans, and are of other nationalities. How many French participants are at the conference? 30 150 160 250

The length of a train-car is 50.6 feet. this is 5.8 feet less than 6 times the width. what is the width

Samantha sells pre-owned automobiles for Fast Track Motors. She receives a monthly salary of $750. Samantha also receives a commission of 1.5% for each sale. Last month, her sales were $202,455. What was Samantha's total salary for the month?

3/2.5 = 48/c what is c?

6. A farmer needs to enclose a section of land in the shape of a parallelogram by using one side of a barn for one side. The barn and the side adjacent to the barn form a 65° angle.

What is the difference between - 4x - 6 and 2x + 4? Show work.

Solve the quadratic equation by factoring. check your solutions in the original equation. (enter your answers as a comma-separated list.) 2x2 = 19x + 33

A culture started with 3000 bacteria. After 4 hours, it grew to 3,600 bacteria. Predict how many bacteria will be present after 10 hours. Round your answer to the nearest whole number.

Find the number of terms in this polynomial. 9p2 + 3p - 2

What is the simplified form of the ninth root of x times the ninth root of x times the ninth root of x times the ninth root of x