Kayla's class went on a field trip to an aquarium. One tank had 30 clown fish. She miscounted the total number of clown fish in the tank and recorded it as 24 fish. What is Kayla's percent error?

Jason spent half of his allowance going to the movies. He washed the family car and earned seven dollars. What is his weekly allowance if he ended with thirteen dollar?

Using R, answer the following question. The accompanying data set contains quiz scores for 12 students in a chemistry class: 18, 15, 5, 8, 15, 20, 2, 16, 10, 12, 20, 15.

What is 257 divisible by

Izzy had an 82 and an 88 on his first two tests and believed that he did well enough on his final exam to keep his B average. However, when he got his grade he received a D.

A company recorded 2 days of accrued salaries of $2,200 for its employees on January 31. On February 9, it paid its employees $8,600 for these accrued salaries and for other salaries earned through February 9.

A scale drawing has a scale of 0.25 in : 12ft Find the length on the drawing for an actual length of 15 ft.

A number is divided by 2. If 16 is added to the quotient you get 20.

What is the slope and y intercept of the line represented by this equation? y=9x-2

Which expressions are 3x+3 (x+y)

What is the next term in the sequence below? -324,108,-36,12 ... a) - 4 b) - 3 c) 3 d) 4