A cell splits in half every 15 minutes. How many cells will there be in 150 minutes (2.5 hours) ?

Solve the system of equations with the addition method x + 2y = 10 x - 2y = 2

There are 850 pupils in a school. 149 pupils arrive by bus what percentage arrive by bus? Show workings

Jack's pet dog has been prescribed 40 mg of a medicine per day. each pill of the medicine has 12 mg of the medicine. jack has to give his dog a total of 20 pills.

Impressionism deals with precise moments rather than with long spans of time. a. True b. False

How is a percent error like a percent change?

0.0398 rounded to the nearest cent

In addition to the facts in the diagram, which statement is necessary to prove that the two triangles are congruent by the SAS criterion? AC = DE m∠BAC = m∠FDE BC = EF m∠CAB = m∠EDF

A rectangular prism has a volume of 60 in³. what is the least possible surface area of the prism? and A rectangular prism has a volume of 24 m³. What is the least possible surface area of the prism?

a large basket of apples weighed 10 2/3lb. if the weight of the basket was 1 1/4lb, how much did the apples weigh?

How do I figure out the sum of three consecutive numbers that equal 96 are?