HELP Question Help
Determine whether you can use proportional reasoning, and then solve.
It takes 3 hours for Marty and Cora to weed a garden. How long will it take 6 people to weed the same
garden if they all work at the same constant rate? Explain.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)