5xy - 9cs (-) - 3xy + cs simplify

A sports writer makes his pre-season picks for the top ten team finish. If there are 40 teams, how many different lists could there be?

A sample with which of these variances has a standard deviation that is greater than the variance? A. 2.25 B. 1.75 C. 0.75 D. 1.25

1. Mike makes a commission of 8.5% on each TV set sold at store. Each TV costs $120. How much money will he make as commission if store sells 35 TV sets?

The work of a student to solve a set of equations is shown below: Equation 1: x + 2y = 10 Equation 2: 2x + 5y = 15 Step 1: - 2 (x + 2y) = - 2 (10) 2x + 5y = 15 Step 2: - 2x - 4y = - 10 2x + 5y = 15 Step 3: 1y = 5 Step 4: x + 2 (1) = 10 Step 5: x =

Which fraction is equivalent to 3 over negative 5?

What is a ratio? I have been thinking about it and have not found an answer.

How can you use integers to represent da

Which of the following functions would not model exponential decay? August899 August899 10 months ago A. h (x) = 44 (0.89) ^2x B. j (x) = (0.34) ^x-3 C. b (x) = 876 (1) ^x D. z (x) = 7 (0.999) ^4x-2

A roller coaster with a mass of 1000 kg is shot to a speed of 30 m/s in 8 seconds. How much kinetic energy does this coaster have at the end of the 8 seconds? To receive full credit, show all of your work in the space below.

Junior has saved money in his piggybank over the winter. He wants to buy a $30 computer game. If he has 14 one-dollar bills, 16 half dollars, 12 quarters, 8 dimes, 25 nickels, and 10 pennies, how much more does he need to borrow from Dad to buy the