20. In a population with μ=60, a score of X=58 corresponds to a z-score of z=-0.50. What is the population standard deviation?

Evaluate the expression using x=5

Round 57,386 to the nearest thousand

0.3x 2 + 5x - 7 = 0 is not in general form. True False

2/3 year is how many months

An equation is shown below: 4x + 2 (x - 3) = 4x + 2x - 11 Part A: Solve the equation and write the number of solutions. Show all the steps. Part B: Name one property you used to solve this equation.

If jane has 3 balls and tim gave her 5 more. How many does she have in all?

27 devided by 1053 in decimal form like 528.6

Which expression best represents the difference between triple a number and double a number? A) 3x - 2x Eliminate B) 2x - 3x C) x3 - x2 D) x2 - x3

Naomi wants to buy a new computer for $840. She is considering two payment plans that require weekly payments. Which plan will pay for the computer faster? Plan A : $180 down $60 per payments Plan B: $0 down $70 per week payments

In the library, 6 students are working on math. Of those 6 students, 2/3 of them are working on fraction. How many students are working on fractions?