How to find 1 standard deviation of a mean?

Choose the correct box of the best buy available. a can of tomatoes for 53¢ one can of tomatoes with a 20% discount when the regular price is 70¢ per can

Mariah hallway is 7 meter by 3 9/10. the hallway is 10 4/10 meter. what is the width, in meters, of the hallway?

Corey is reviewing a practice test but has lost the answer key to the ten true/false questions. He knows that: * there are the same number of true answers as false answers;

at an amusement park, rides cost $3. there is also a $5 entrance fee to get in the park. if Jessica has $25 total to spend at the park, how many rides can she go on? write an inequality to represent this solution and solve.

How can you make 1234 and five equals zero?

What are the cofficients in the expression 8y2 + 12x-5y+7

What is the greatest common factor of 12a and 9a2?

What is the difference of the product of 3 and m minus the quotient of m divided by 2

A credit card company uses these rules to calculate the minimum amount owed: For a bill of less than $100, the entire amount is due. For a bill of at least $100 but less than $500, the minimum due is $100.

Is r=3 a solution to the inequality r+4>7