Word problems, Express commuter train #12 leaves the downtown station and t...

Express commuter train #12 leaves the downtown station and travels at an average speed of miles per hour towards the north-side station, which is miles away. Express commuter train

Rational expression, x/4a^3 / 5x^3/6a^5x

x/4a^3 / 5x^3/6a^5x

Word problem, larry has a propane tank in the shape of a cylinder with a he...

larry has a propane tank in the shape of a cylinder with a hemisphere on each end, the total length of the tank is 16 feet. the width of the tank is 6 feet. he intends to paint the

Scincetific notation least to greatest, 2.3*10^3,3.7*10^2,6.5*10^3

2.3*10^3,3.7*10^2,6.5*10^3

Quadratic equations,

Evaluate each expression, -16 = n + 1

-16 = n + 1

Non real complex components.., Give all solutions of the nonlinear system o...

Give all solutions of the nonlinear system of equations including those with nonreal complex compents: xy=-20 3x+5y=5

Axiom equation, 3n-2+7=8

3n-2+7=8

Interger, is 55 an integer

is 55 an integer

Factoring, -3t^2+15t-18

-3t^2+15t-18