Example of mixing problems, How much of a 50% alcohol solution should we mi...

How much of a 50% alcohol solution should we mix with 10 gallons of a 35% solution to get a 40% solution? Solution Let x is the amount of 50% solution which we need.  It me

2 step Inequality, -3/4(x=6/5)>-159/160

-3/4(x=6/5)>-159/160

Vertical angles,

Percents, Harold’s movie theater increased the price of admission 20%. Tick...

Harold’s movie theater increased the price of admission 20%. Tickets had sold for $7.00. What is the current ticket price? Percent of Decrease: 3. Original Price: $45

Quadratic, how to get the perfect square

how to get the perfect square

Word problem, A company makes and sells notebook computers. The company’s c...

A company makes and sells notebook computers. The company’s cost function in thousands of dollars is C(x) = 0.3x + 100, and the revenue function in thousands of dollars is R(x) = 0

Prealgerbra 105, find the opposite number of -8?

find the opposite number of -8?

Polynomials, Write a polynomial function in standard form with the given ze...

Write a polynomial function in standard form with the given zeros

Parent functions, find th e parent function g(x) = -(x + 8)2 + 4

find th e parent function g(x) = -(x + 8)2 + 4

Base numbers, convert 2543 to a decimal base 10 to binary base 2

convert 2543 to a decimal base 10 to binary base 2