Which of the following quadratic functions has a graph that opens downward?

Check all that apply.

A. y=2x-x^2

B. y = 1/3x^2-8x-13

C. y=2/3x^2-13x+5

D. y = - (3+x^2)

... ?

Does the rule y=6*^7 represent an exponential function?

Mike's grandmother opened a savings account in Mike's name and deposited some money into the account. The account pays an annual simple interest rate of 6%. After 9 years, the interest earned on the account was $3,780.

Use the Distributive Property to write an equivalent expression. 2f + 10

I wanna know what 6x times 2 would be

You get paid $12 per hour and need to make at least $460 this week to pay your bills. How many hours do you need to work this week?

A car rents for $45 per day plus. 22cent toy are on a daily budget of 77 what mialage

Given a data set, how do you know whether to calculate sigma or s? Choose the correct answer below. A. If the given data set contains a large number of entries, then s is calculated.

Part 1: Solve each of the quadratic equations below and describe what the solution (s) represent to the graph of each. Show your work to receive full credit.

Jill has 540 songs. She has 8 times the amount of pop songs than country. How many pop songs does she have?

What is the common factors of 35 60