A zookeeper predicted the weight of a new baby elephant to be 240 pounds when it was born. The elephant actually weighed 272 pounds at birth. What was the percent error of the zookeeper's prediction?

Find the rate of commission if total sales are $3600 and the commission is $90

Anna wants to buy a house at $67,000. She will need at down payment of 15%. What is the down payment amount

28 is what percent of 56?

Find the least common denominator for these two rational expressions. x/x^2+2x+1 - 5/x^2+6x+5

How many edges does a triangular pyramid have

The temperature is changing every day by negative 7 over 18 degrees Fahrenheit. What will be the change in the temperature after 3 days?

The equation of the polynomial function is: f (x) = (x + (2 + i)) (x + (2 - i)) (x + 5) f (x) = (x - (2 + i)) (x - (2 - i)) (x - 5) f (x) = (x - (2 + i)) (x - (2 - i)) f (x) = (x + (2 + i)) (x - (2 - i)) (x - 5)

Andre owned a 1/4 acre lot. He wanted to construct a 120' x 80' tennis court on the lot. How many square feet will remain uncovered after he builds the tennis court?

Mary is paid 7.5% commission on all of her sales. She had sales of $2300 for the month of December. How much commission did Mary make?

What is the total weight in pounds of a 2.5 million blocks used to build the great pyramid and then convert that to ounces