Write an algebraic equation and use it to solve the problem.A hot air balloon spent several minutes ascending. It then stayed at a level altitude for two times as long as it had ascended. It took 4 minutes less to descend than it did to ascend. The entire trip took one hour and 8 minutes. For how long was the balloon at a level altitude?
A. 14 minutes
B. 36 minutes
C. 18 minutes
D. 32 minutes
Answer: B
Mathematics
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A. 64.9; 236.3° B. 7.21; 236.3° C. 64.9; 56.3° D. 7.21; 56.3°
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A. 
B. 
C. 
D. 
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Given the magnitude of the horizontal and vertical vector components 
and 
of vector V, find the magnitude of V.
?
?
A. ?
B. ?
C. ?
D. 
E. ?
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Solve the following equation for x.det
= 4
A. {2} B. ? C. {-2} D. {4}
Mathematics