The expression cos4xcos3x+sin4xsin3x is equivalent to?

A. sin x

B. sin7x

C. cos x

D. cos7x

A storage unit has the shape of a rectangular prism measuring 16 ft by 20 ft by 12 ft. What is the volume of this storage unit? A. 48 ft3 B. 288 ft3 C. 3840 ft3 D. 7680 ft3

Amber wants to buy her chicken food for the entire year (52 weeks). the chickens eat 9 pounds of food a week. the food is packaged in 25 pound bags.?!: bhow many bags of food will amber need to buy to feed her chickens for the year?

Serena changes the number 3 to a 6 on the spinner. What are the changes of landing on an odd number?

Explain how you can use base 10 blocks to find 2.16 divided by 3

There are 2 new seats in each row in a school auditorium. There are 20 rows in the auditorium. Each new seat costs $84 what is the cost for the new seats

What value should go in the empty box to complete the calculation for finding the product of 73.458 * 0.39? the empty box in the quotient box

3842532 rounded to the nearest 1000

Your bakery is located in a large shopping center. The intire shopping center is 4,500 square feet. Your bakery takes up 1/10 of that space. How many aquear feet is your bakery.

1. Saiz buys a Playstation 5 for $500 with a credit card carrying a 21% Annual Percentage Rate (APR) and each month she will pay back $10. By the time she finishes paying off her credit card, what will be the real, total cost of the Playstation 5? 2.

A microscope has a setting that magnifies an object so that it appears 1000 times larger when viewed through the eye piece. If a tiny insect is. 095 cm long, how long will it appear through the microscope?