What is the positive square root of the number given? If the number is not a perfect square, select the integer to which the square root would be closest. 50
A.5
B.7
C.8
D.25

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?