Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 147 m?
A. 6 < t < 8
B. 0 < t < 3
C. 3 < t < 5
D. 5 < t < 6
Answer: C
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Use the equation to complete the table.y = -9x - 8
A. 
B. 
C. 
D. 
Solve the problem.The life span of a certain type of car timing belt, calculated in miles, is normally distributed, with a mean of 90,000 miles and a standard deviation of 8000 miles. If the maker of the timing belt wants less than 4% of the belts to fail while under warranty, for how many miles should the timing belts be guaranteed?
A. Less than 68,800 miles B. Less than 103,200 miles C. Less than 111,200 miles D. Less than 76,000 miles
Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 9 and 2. What are the x-intercepts of 
A. 27 and 6 B. 12 and 5 C. 9 and -1 D. 6 and -1
Solve the problem.A chemist needs 200 milliliters of a 70% solution but has only 46% and 86% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 110 mL of 46%; 90 mL of 86% B. 90 mL of 46%; 110 mL of 86% C. 80 mL of 46%; 120 mL of 86% D. 120 mL of 46%; 80 mL of 86%