Add or subtract as indicated.
+ 
A. 2
B. 1
C. 
D. 
Answer: A
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Estimate the value of the quantity.A hat is dropped from a hot air balloon. The hat falls faster and faster but its acceleration decreases over time due to air resistance. The acceleration is measured every second after the drop for 6 seconds. Find an upper estimate for the speed when 
A. 32.06 ft/sec B. 192 ft/sec C. 38.03 ft/sec D. 69.14 ft/sec
Multiply.5i(2 - 8i)
A. 10i - 40i2 B. 40 + 10i C. 10i - 40 D. 10i + 40i2
Solve the problem.Mr. Dresden grosses $500 a week. If his take-home pay is $405.67, how much money was deducted from his gross weekly pay?
A. $95.33 B. $94.33 C. $95.43 D. $94.43
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.15
A. 158 B. 15.8 C. 0.063 D. 1.58