Quadratic equations.., x + y =2 , 2x- y =0

x + y =2 , 2x- y =0

Modeling Ratios, This is my question I need help with: The ratio of adult d...

This is my question I need help with: The ratio of adult dogs to puppies at a park on Monday was 3:2. There are 12 puppies there that day. Tuesday, 15 adult dogs were at the park.

Evaluate log function, Example    Evaluate log 5 7 . Solution At f...

Example    Evaluate log 5 7 . Solution At first, notice that we can't employ the similar method to do this evaluation which we did in the first set of instance. It would n

Vertical angles,

Identities to cubes, what is the volume of a cube with side length 4 ?

what is the volume of a cube with side length 4 ?

Solving systems using substitution, i dont know how to do this equation y=...

i dont know how to do this equation y=x+3 2x+y=6

Vectors, Any vector space V satisÖes the ten axioms, among which the last o...

Any vector space V satisÖes the ten axioms, among which the last one is: "for any vector * u 2 V; 1 * u = * u; where 1 is the multiplicative identity of real numbers R:" Discuss th

Solve quadratic equation, Solve following equations by factoring. a) x 2...

Solve following equations by factoring. a) x 2 - x = 12 b) y 2 + 12 y + 36 = 0 Solution a)      x 2 - x = 12             First to solve it get everything on si

Adding and subtracting fractions, simplify 5/13 + 2/20 + 8/14

simplify 5/13 + 2/20 + 8/14