112 is 56% of what number

Bridget plans to attend 4 cardio classes and 5 weightlifting classes, which will last 328 minutes. Next week, she hopes to attend 4 cardio Classes and 1 weightlifting class, which will last 168 minutes. How long is each class?

A light bulb manufacturer claims that a certain type of bulb they make has a mean lifetime of 1000 hours and a standard deviation of 20 hours. Each package sold contains 4 of these bulbs.

Which equation is not a linear equation? Question 7 options: a) -4v + 2w = 7 b) 2 x + 3 y = 5 2x + 3y = 5 {"version":"1.1","math":"2x + 3y = 5"} c) x = - 5 d) x 4 = y

Grace is half her father joseph's age. in 10 years grace will be three-fifths joseph's age. ten years ago, grace was one third joseph's age. how old are grace and joseph now

It takes 18 electricians 35 days to wire a new housing subdivision. How many days would 28 electricians require to do the same job?

Write the prime factorization of 500 using exponents.

Simplify the following expression. (2x-3) (5x^4-7x^3+6x^2-9)

What is the distance between - 182 and 265

Whats the odd number?

In the equation, 7 (3a+12) = 168, what are some of the steps that should be taken to solve for x? Select all that apply. Subtract 84 from both sides of the equation. Divide both sides of the equation by 3.