Using a simple machine, a student is able to lift a 500N weight by applying only 100N. What is the mechanical advantage of the simple machine?

Which choice describes whether x = 19 is the solution of the equation 42 = 3x - 15? CLEAR CHECK

Celine has a bottle that contains 20% milk And the rest water

A graph is translated according to the following rule. Describe the translation. (x, y) → (x, y + 3) A. The graph is translated 3 units to the left. B. The graph is translated 3 units up. C. The graph is translated 3 units down. D.

Evaluate the expression a / b for a=24 and b=8

What is the common difference for this arithmetic sequence? -5, - 1, 3, 7, 11, ... A) 3 B) 5 C) 2 D) 4

6 times 3 plus 23 times 7 over 33-3

It costs $5 to become a member of a video game club. After that, video games 10 each with a 7% tax on each game. If you spent $69.20 TOTAL, how many video game did you buy?

Lisa and valerie are picnicking in Trough Creek State Park in Pennsylvania. Lisa has brought a salad that she has made with 3/4 cup of strawberries, 7/8 cup of peaches, and 1/6 cup of blueberries. They ate 11/12 cup of salad.

there are four colors red white black and blue on a spinner and there is a coin. what is the probability of spinning a red and heads?

Sodium-24 has a half-life of 15 hours. How many grams of a 900 g sample will remain after 90 hours? A) 7.03125 g B) 7.5 g C) 14.0625 g D) 28.125 g