How many four digit numbers may be formed using the elements from the set {1, 2, 3, 4, 5, 6, 7} if no elements can be repeated in the number?

Simplify 3p^2q+3p (2pq-4) + 5p^3

Which is equal to (3x^2yz) (5xy^3z2) ?

Factor the polynomial 6g^8-3g^4+9g^2

Kevin spends $11.25 on lunch every week during the school year. If there are 35.5 weeks during the school year, how much does Kevin spend the entire school year? Remember to round to the nearest penny.

What is the solution to the equation y y-4 - 4 y+4 = 32 y^ 2 - 16? y = - 4 and y = 4 y = 0 all real numbers no solution

The product of two consecutive odd integers is 77 more than twice the larger integer. find the integers.

if frank got a pizza from luigi's pizza, luigi charges $15 a pizza plus an additional $1.50 per topping. If frank spent $22.50 total how many toppings did frank order

Name the corresponding part if ∆RST ≅ ∆WXY ∠R= ∠X ∠W ∠Y

Given the function f (x) = 9-2x, find x when f (x) = 25 -41 17 -8

What is the answer to this equation 1/2 (10x-20) = 5x-10