A fuel injection system is designed to last 18 years, with a standard deviation of 1.4 years. What is the probability that a fuel injection system will last less than 15 years?

25%

33%

2%

20%

What is 270 3/12 rounded to the nearest hundred

Jeanie has a 3/4 yard peice of ribbon. She needs one 3/8 yard piece and one 1/2 yard piece. Can she cut the piece of ribbon into the two smaller pieces? Explain.

A grocer's shop sells carrots, onions and cucumbers. The ratio of carrots to onions is 3:4 The ratio of onions to cucumbers is 6:5. Work out the ratio of carrots to cucumbers. Write the ratio in its simplest form.

How can I convert 3 2/7 into days.

Cory earns $20 for every lawn he mows and $9 for every hedge he trims. He uses the expression 20x + 9y to keep track of his earnings. Part A: Identify the coefficients and variables in the expression.

What are the x and y intercepts of the line described by the equation -6x+3y=18.9

Suppose that x is the age of a husband, and y is the age of his wife. if men always marry women who are 3 years younger than themselves, what is the equation for y (wife's age) as a function of x (husband's age) ?

Problem Page A cyclist rides his bike at a rate of 15 miles per hour. What is this rate in miles per minute? How many miles will the cyclist travel in 5 minutes? Do not round your answers.

What is the difference between a character analysis and a summary of a character's traits?

A rectangle has perimeter 20m. Express the area of the rectangle as a function of the length of one of its sides.