Danielle can run one mile is 8.835 minutes. Alex can run one mile is 9.75 minutes. How much

longer, in minutes, does it take for Alex to run one mile that it takes Danielle?

In a random sample of 90 students in first grade, the mean hours of sleep per night was 9.2 with a standard deviation of 0.37 in a random sample of 70 students in the 12th grade, the mean hours of sleep per night was 7.

Chris had 11 toys * a square = 22

Which expression is equivalent to 4 (6x + 2) - 5 (2x - 1) ?

The student council is planning an activity night to raise money. The student council will charge $5 per student to attend the activity night. write an expression that can be used to calculate the amount of money collected for n number of students.

One increased by one equals the quotient of six and three

Which statement describes the graph and system of equations? 6x+4y=2 3x+2y=1 A) Consistent and independent B) Inconsistent C) Coincident D) Not enough information

Ratio comparing 12 yds to 12 in is? __:1

Elsa's penny bank is 1/3 full. After she adds 520 pennies, it is 5/6 full. How many pennies can Elsa's bank hold?

UPS, the brown truck shipping company, has seen an increase in gasoline from about $2.30 per gallon to $3.40. What is the percentage increase? (user % symbol in answer)

A person who weighs 240 pounds burns 180 calories per mile of running. If a person burns thirty-six calories by running one mile, how much does the person weigh?