A nickel has a mass of 5 grams. What is the mass of the nickel in milligrams?

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

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Find the domain of the following expression: 1/(√x)-2