Explain, why in a real machine the output work is always less than the input work.

Which equation demonstrates the distributive property? 3 (n-2) = 3n-6 (n+4) + 10=n+14 8 (n+7) = 8 (7+n) 12+3 (n-4) = 3 (n-4) + 12

Jerry has $150 in his checking account. He withdraws $15 a day for lunch. Create an expression to model how much money Jerry has after "d" number of days.

As of October 31, 2008, 62% of tax refunds for the 2008 tax season were issued through direct deposit. If two refunds are selected at random the probability that both were issued be direct deposit is 0.49.

1) In X weeks and 4 days, the movie Math-Man IV will be released. The movie will be out in 25 days. Find the value of X. a) Write and equation you can use to solve the problem. b) Solve the equation. Verify the solution.

What is the arc measure of bad on circle P in degrees?

What cuts a line segment in half

Find the probability of a couple having a baby girlgirl when their fourthfourth child is born, given that the first threethree children were all girlsall girls. assume boys and girls are equally likely.

The perimeter of a triangle is 60 inches. If the sides of the triangle are 2x, 3x, and 5x, find the length of the shortest side.

Shiela is 1.7m tall. Her son is 109cm tall. How many meters taller is Shiela than her son? __m

Choose a number between 61 and 107 that is a multiple of 3, 6, and 9