Stephanie is a very good soccer player. She can kick a soccer ball with an initial velocity of 21.3 m/sec. The function that represents the height of the ball with respect to time is h(x) = -4.9x^2 + 21.3x. Using synthetic substitution, what is h(2)?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?