A pet store has 7 tanks of fish. Each tank has k fish. Using k, write an expression for the total number of fish in the store.

If x plus 5y = 4v what will it be if x is rearranged so x=

Whats the value of b : - 8/5b=8

There are three students in a classroom. one student has 4 pens another has 2 pens and the third student has 3 pens. how many pens do the students have total

Find the least perfect square, which is divisible by each of 22, 36 and 66.

Ling works as a pharmacy technician. She is paid $11.50 for every hour she works. She can calculate her earnings by using the equation t=11.50h, where t represents her total pay and h represents her hours worked.

F (x) = - 2x+1 f (x) = 0 x=

Evaluate 2X^4+2x-17 for x=-3 a. 139 b. 173 c. 185 d. - 173

in a department store a 50$ dress is marked, saved 25% what is the discount what is the sale price of the dress

Cual es el termino, coeficiente, constante y el factor de las siguientes expresiones a. 12a^3 + 16a + 4 b. 21x^2 + 3x - 15x^2 + 9

dentify the type of sampling used. Thirty-five math majors, 52 music majors and 67 history majors are randomly selected from 444 math majors, 381 music majors and 414 history majors at the state university. What sampling technique is used?