Provide an appropriate response.You are solving a distance, rate, time application problem. The equation you are required to solve has this fraction: 
. After you complete the solution, you obtain the answers 10 and 25. Which answer must you reject and why?
What will be an ideal response?
The solution, 10 must be rejected, because this value will make the denominator of the fraction zero which causes the expression to be undefined.
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Provide an appropriate response.The given table represents a function. Make a clear graph of the function. 
A. 
B. 
C. 
D. 
Solve the problem.Emma's rubik cube has 216 cm2 of area. Each side of Sophie's cube is twice as wide as Emma's. Find the area of Sophie's cube.
A. 144 cm2 B. 72 cm2 C. 432 cm2 D. 864 cm2
Translate the problem to a system of equations, then solve using matrices.Mardi received an inheritance of $40,000. She invested part at 7% and deposited the remainder in tax-free bonds at 9%. Her total annual income from the investments was $3000. Find the amount invested at 7%.
A. $30,000 B. $15,000 C. $37,000 D. $29,000
Solve the problem.The mean and median salaries for U.S. workers are $28,000 and $43,000, respectively. State whether you think the distribution of salaries is normal, rectangular, skewed left, or skewed right. Explain your answer.
What will be an ideal response?