Alyssa is factoring the following expression p∆2-8p-9. She said the answer is (p-1) (p + 9). Is she correct? If not, explain her error and find the correct answer.

You have a job at a water park. The hot tub at the park is in the shape of a cylinder. It has a diameter of 20 feet across. The tub has a volume of 1,256 cubic feet. What is the depth of the tub? Use 3.14 to approximate pi.

A diameter 10 ft what is the circumference of a circular flower bed

At 3:00 p. m., Jamie leaves her house and drives north to the beach. She arrives at 5:30 p. m. Also leaving at 3:00 p. m., her brother Raul leaves her house and drives south to a state park. He arrives at 4:30 p. m.

A small company maintains a fleet of four cars to be driven by its workers on business trips. Requests to use cars are a Poisson process with rate 1.5 per day. A car is used for an exponentially distributed time with mean 2 days.

Write three integers that do not all have the same sign that have a sum of - 20. Write three integers that do not all have the same sign that have a sum of 10.

7/8 + n/4 = 3/8. What is N

Which sum is equal to the product of 28*47

You sold a total of 48$ worth of cheese. You forgot how many pounds of each type of cheese you sold. swiss cheese costs 8$ per pound. Cheddar cheese costs 6$ per pound

Solve for the variable in the following equation. e^2-2e-99=0 e = - 11, e = - 9 e = - 11, e = 9 e = 11, e = - 9 e = 11, e = 9

The lateral area of a cone is 500 pi cm.^2. The radius is 50 cm. Find the slant height to the nearest tenth a. 10 cm b. 9.1 cm c. 14.2 cm d. 11.2 cm