Match the data to the graph with the closest correlation coefficient.
A. r ? 0.04
B. r ? 0.87
C. r ? 0.97
D. r ? -0.99
Answer: A
Mathematics
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Determine if the given function y = f(x) is a solution of the accompanying differential equation.y' = - y2y =
A. Yes B. No
Mathematics
Solve the problem.Sue is going to invest some money at simple interest at the rate of 4%. How long will it take for the investment to double?
A. 300 years B. 12.5 years C. 25 years D. Impossible. Not enough information
Mathematics
Multiply. Do not simplify.?
A.
B.
C.
D.
Mathematics
For the given amounts A and B, find the requested percent of change. Round to the nearest whole percent if necessary.A = $1.80, B = $2.50Find the percent change if B changes to A.
A. 14% B. 28% C. -28% D. -14%
Mathematics