Wayne is recording the number of hours he sleeps over different periods of time. The table provided shows the number of hours Wayne sleeps during the respective amount of days. Number of Days Hours of Sleep 3 15 6 30 9 45 12 60 15 75 What is the rate of change of Wayne's hours of sleep with respect to each day? A. 3 hours per day B. 6 hours per day C. 5 hours per day D. 8 hours per day

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?