A mandatory competency test for incoming college freshmen has a normal distribution with a mean of 400 and a standard deviation of 100. The top 10% of students receive a scholarship. What is the minimum score you would need to receive this award?

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?