Do you original price of a pair shoes is $42 the sale price is 20% off the original price what is the amount of the original price

Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. a sample of 1200 bacteria selected from this population reached the size of 1292 bacteria in two and a half hours.

A tv priced at £800 was reduced by 20% in a sale. On the last day it was reduced by a further 10%. Work out the overall reduction in price

Mr. Franklin asked each of his 30 students to select their favorite radio station. •1/3 of the students chose Station K. . 1/5 of the students chose Station L. • The remaining students chose Station M.

A teacher gave a math test to 48 students. The five-number summary of the test scores is shown.

Mira is working out. She spends 25 minutes running, 10 minutes lifting weights and 15 minutes practicing yoga. What percent of the time does she spend practicing yoga?

What is I=$562.59, p=$1500, t=yrs

Simplify 23 + 6c + 8d - 7d - 6

Consider these dimensions for a cylindrical aquarium. The measures have been substituted in the formula for the volume of a cylinder.

Write each function in function notation: a) = 5 + 2 b) = |3 - 1| c) = 2 + 5 - 8

A farmer measures the distance around a rectangular field. The length of each long side of the rectangle is found to be 20.33 m, and the length of each short side is found to be 16.9 m. What is the total distance around the field?1.