Martha estimated there were 91 marbles in a jar for a contest. The actual number of marbles in the jar was 113. What was the percent error of Martha's estimation?

What is 3.89 rounded to the nearest tenths

The weight, W, in lbs, of a child is a function of its age, a, in years, so W = f (a). (a) Do you expect f ′ (a) to be positive or negative? Why? (b) What does f (8) = 45 tell you? Give units for the numbers 8 and 45.

What can i do to solve for the variable y-4=0

If B = ∞, then what does B + - B equal?

Given: 7/2x < 5. Choose the solution set.

Scottish researchers compared rates of depression between 94 undergraduates who regularly kept diaries and 41 students who did not. They found that people who kept diaries were more likely to have depression than those who did not.

What is the best estimate for the sum of 12.547 + 83.919

The computer Joel wants is on sale for $980. The original price of the computer is $1,125. The computer includes a printer and a mouse pad. How much will Joel save?

The sum of four times a number and three is the same as the difference of twice the number and eleven. find the number.

What is the perimeter of the shape? 3 cm 5 cm 5 cm 7 cm N centimeters Submit