Quadratic expressions, x2+4x-21

x2+4x-21

Equations with more than one variable, need help with solve a= 3p(4-2r) for...

need help with solve a= 3p(4-2r) for p

Absolute value bars, Solve following. 2x - 3 = 7 Solution Again,...

Solve following. 2x - 3 = 7 Solution Again, p represents the quantity within the absolute value bars thus all we have to do here is plug into the formula & then solve th

Solving problem, the sum of three numbers is 396. what is the second number...

the sum of three numbers is 396. what is the second number if the third is number 7 more than the first number and 2 more than the second number?

Standerd form, -4/2+3i

-4/2+3i

I dont grasp it, please help I just done grasp algebra

please help I just done grasp algebra

Math equation, if a=3 b= 1/2 c=5 f(x)= ab over c g(x) (a=b)c f (g(x))

if a=3 b= 1/2 c=5 f(x)= ab over c g(x) (a=b)c f (g(x))

Simplifing a rational expression or function, Find the domain: f(x)=3x-8/4...

Find the domain: f(x)=3x-8/4x+20

Boolean,

Homework, A toy manufacturer develops a formula to determine the demand for...

A toy manufacturer develops a formula to determine the demand for its product depending on the price in dollars. The formula is , where P is the price per unit and D is the number