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 98 m?
A. 4 < t < 7
B. 5 < t < 4
C. 0 < t < 2
D. 2 < t < 5
Answer: D
Mathematics
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Use an identity to write the expression as a single trigonometric function or as a single number.2 sin 8° cos 8°
A. sin 16° B. sin 4° C. cos 16° D. cos24°
Mathematics
Answer the question or complete the sentence to make a true statement.When the absolute value of a positive number equals the absolute value of a negative number, the sum of the positive and the negative number is .
A. Positive B. Negative C. Zero D. Not known
Mathematics
Find the perimeter of the figure.
8
A. 22
B. 11
C. 22
D. 11
Mathematics
Simplify the expression. Use the distributive property to remove any parentheses.2(6x + 5y + 4)
A. 12x + 5y + 8 B. 12x + 10y + 4 C. 12x + 10y + 8 D. 12x + 5y + 4
Mathematics