An electrical company uses the function f (h) = 15h + 75 to calculate the total repair bill, f (h), for h number of hours worked. Find h if f (h) = $225.

10 hours

15 hours

3,375 hours

3,450 hours

If I have a 60 pound dog, and her medicines says to administer 5 ml for every 10 pounds, what is my dosage for the dog?

What is the product of 4r^2-3 and 2r

A square room has an area of 100 square feet. What is the length of one side? A. 75 feet B. 50 feet C. 20 feet D. 10 feet

Write 150 as a product of primes. Use index notation where appropriate.

Circle A has an area of 452.16ft with a radius of 12ft. If circle B has a radius of 17ft, what is its area

Maria must choose a number between 61 and 107 that is a multiple of 5, 6, and 10. Write all the numbers that she could choose. If there is more than one number, separate them with commas.

What are the x - and y - intercepts for the line y+8=4 (x-5) y+8=4 (x-5) ? Enter your answers as a whole number in the boxes. The x-intercept is . The y-intercept is

Which of the following analyses involves making hypothetical changes to the data associated with a problem and observing how these changes influence the results? Select one: a. predictive analysis b. linear regression analysis c. what-if analysis d.

Lucy has to run two errands. She starts from home and travels 3 miles south to the post office. From the post office, she travels 4 miles east to the gas station. Then, from the gas station, she travels 5 miles to return home.

Item 9 A company that offers tubing trips down a river rents tubes for a person to use and "cooler" tubes to carry food and water. A group spends $270 to rent a total of 15 tubes. Write a system of linear equations that represents this situation.