pierre owns a bike shop. he needs to order 12 replacments parts that each cost $9.75. the factory offers free shipping for orders greater than $100. will pierre need to pay a shipping cost? use estimation to explain your answer.

A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If an applicant is randomly selected what is the probability of a rating that is between 225 and 276

The owner of the Rancho Grande has 3,060 yd of fencing with which to enclose a rectangular piece of grazing land situated along the straight portion of a river.

Show that for any real numbe?, the solution to the equation 10x = 3 ∙ 10? is log (3) + ?.

If you work in extra two hours a week during your junior year in high school and your average bring home nine dollars an hour how much money did you accumulate over that 52 week period?

The polynomial f (x) is written in factored form: f (x) = (x - 9) (x + 12) (x - 24) What are the zeros of the polynomial function?

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 times 0 + 1

Find the smaller root for 6x^2=6

He temperature is changing every day by negative 3 over 16 degrees Fahrenheit. What will be the change in the temperature after 4 days?

Subtract four-fifths from 8 times b

The graph of y = - 3x + 4 is :