How does the level of acidity affect shell weight?

A cereal bar is increased in price by 8%. The new price is 81p. What was the original price of the bar?

Jina purchased a prepaid phone card for $30. Long distance calls cost 22 cents a minute using this card. Jina used her card only once to make a long distance call. If the remaining credit on her card is $25.82, how many minutes did her call last?

Solve the equation. If there is no solution, select no solution. 5|n|-15=40 n = 11 or n = - 11 n = 50 or n = - 60 n = 11 no solution

Which set shows all the solution for ³v65

What is the size of the matrix that results in multiplying a 5 by 3 matrix by a 3 by 2 matrix?

Solve the system of equations and choose the correct answer from the list of options 2x + y = - 4

4 people figured out how to share 3 oatmeal squares

Using the bar chart, what percent of the world population lives in Asia? a. 0.5825% b. 5.825% c. 15.825% d. 58.25%

When 4a-9b=22 and b = - 2, what is the value of a? A.-10/3 B.-14/9 C. 1 D. 4 E. 10

The ratio of students to teachers is 2:3 respectively. If there are 21 teachers, how many students are there?