Solve the problem.Kim decided to do some spring cleaning. She spent 
hours cleaning her garage on Saturday. The next day she spent 
hours cleaning her basement. What was the total amount of time she spent cleaning that weekend?
A. 15
hours
B. 5
hours
C. 14 hours
D. 15 hours
Answer: D
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Solve the problem.Use Newton's method to estimate the solutions of the equation 
. Start with 
for the right-hand solution and with 
for the solution on the left. Then, in each case find x2.
What will be an ideal response?
Write the decimal using the indicated form.850.24; expanded exponential form
A. 8 ? 103 + 5 ? 102 + 0 ? 101 + 2 ? 100 + 4 ? 10-1 B. 8 ? 10-2 + 5 ? 10-1 + 0 ? 100 + 2 ? 101 + 4 ? 102 C. 8 ? 103 + 5 ? 102 + 0 ? 101 + 2 ? 10-1 + 4 ? 10-2 D. 8 ? 102 + 5 ? 101 + 0 ? 100 + 2 ? 10-1 + 4 ? 10-2
Solve the problem.Barbara is paid $10.88 per hour for a 40-hour work week. One week she worked 45.5 hours. She is paid time-and-a-half for overtime. What is Barbara's overtime pay for the week?
A. $524.96 B. $68.09 C. $89.76 D. $495.04
Solve the problem.The earth, Jupiter, Saturn, and Neptune all revolve around the sun. The earth takes 1 year, Jupiter approximately 12 years, Saturn approximately 30 years, and Neptune approximately 165 years to make a complete revolution. How often will Jupiter and Neptune appear in the same direction in the night sky as seen from earth?[Hint: Find the LCM of 12 and 165]
A. Every 330 years B. Every 1980 years C. Every 660 years D. Every 1320 years