Cos^2x-cos^6x=sin4xsin8x

How many positive numbers from 1 to 999 have the sum of their digits equal to 8? For ex. the sum of digits in the numbers 62, 431, ... are equal to 8.

A teacher spent 8 times as much money on prizes as she did on food. she spent $26 on prizes. she spent $3.25 on food. write a multiplication. equation that represents this situation.

it is 13 meters long and 8 metres wide what is the area of the cafe in units

F (x) = -3 (5) ^x; x=3 What is the answer step by step

To find the value of the following expression, what operation should you do first? 20 - (7+4) x5

There are 12 brown socks and 6 blue socks in a drawer. in the dark jason pulls out a sock and puts it on his right foot. then he pulls out another sock and puts it on his left foot. what is the probability that he has two brown socks on

Mr. Garcia needs at least 60 paintbrushes for his art classes. He has 22 paintbrushes already and will buy more paintbrushes of 8. Which inequality can be used to find how many packages of paintbrushes, p, Mr.

When a number x is multiplied by 4, the result is 25. What is the value of x? Drag and drop the correct number into the box so that the equation is true.

A jewelry box has a volume of 14 cubic inches. The area of the base is 8 square inches. what is the height

Katie has f fish. Alejandro has 11 fish, which is 3 fewer than twice the number Katie has. Which equation shows an equality between two different ways of expressing how many fish Alejandro has? A. f + 3 = 11 B. f - 3 = 11 C. f/2 - 3 = 11 D.