The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles. what is the probability that a randomly selected tire will have a life of at least 30,000 miles?

Rosas circular garden Needs to have new soil added down for the spring she knows the diameter of the garden is 12 feet how much total soil will she need to purchase

Leila mixes red dye and yellow dye in the ratio 5:4 to make 2.7 liters of orange dye. what is the volume of yellow dye used?

Jesse used 7/12 of a can of broth in his recipe. Maddy used 2/3 of a same-sized can of broth in her recipe. Which statement is true? A. Jesse used less broth than Maddy did. B. Maddy used less broth than Jesse did. C.

The demand equation for a certain brand of gps navigator is x 3p - 565 = 0, where x is the quantity demanded per week and p is the wholesale unit price in dollars.

A six sided die is rolled three times what is the probability of an even number 2 times

Solve the inequality 7 x ≤ 10.

A construction worker estimates that a kitchen remodel will take 1 person 112 hours. If 4 people work on the job for 7 hours a day, how many days will it take for them to complete the job?

Twenty percent of students in a class have one or more cats as pets. There are 6 cat owners. How many students are in the class?

A stylist at a salon must pay $35 per day to rent a station at the salon. The stylist makes $22.50 on each haircut. If h represents the number of haircuts, which equation can be used to find how many haircuts she must give per day to earn $122.

The table shows the highest and lowest golf scores for your cousin and your friend over the summer. Find the ranges of golf scores for your cousin and your friend.