Solve the problem.A hot-air balloon is rising vertically 10 ft/sec while the wind is blowing horizontally at 4 ft/sec. Find the angle that the balloon makes with the horizontal.
A. 34.3°
B. 68.2°
C. 21.8°
D. 52.8°
Answer: B
Mathematics
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Solve.0.2(2x - 3) < 1.6 - (x + 2)
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Write your result in scientific notation.
A. 8 × 10-3 B. 8 × 10-2 C. 8 × 106 D. 8 × 105
Mathematics
Use a calculator to find the value of the expression in radian measure rounded to two decimal places.csc-1 
A. -0.68 B. 2.25 C. -38.68 D. 128.68
Mathematics
Solve.By eating right and exercising regularly, Bob lost 5
pounds. Change this number to an improper fraction.
A. 
pounds
B. 
pounds
C. 
pounds
D. 
pounds
Mathematics