Solve the problem.If a rock falls from a height of 80 meters on Earth, the height H (in meters) after x seconds is approximately 
What is the height of the rock when x = 1.4 seconds? Round to the nearest hundredth, if necessary.
A. 73.14 m
B. 89.6 m
C. 70.59 m
D. 70.4 m
Answer: D
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Determine whether the nonincreasing sequence converges or diverges.a1 = 1, an+1 = 4an - 3
A. Diverges B. Converges
Simplify using order of operations.3(-8 + 8) - (2 - 6)
A. 12 B. -4 C. -12 D. 4
Provide an appropriate response.The formula for voltage is V = 
, where V is the voltage, W is the wattage, and A is the amperage. Write an equation and solve to find the wattage if the voltage is 4.2V and the amperage is 12.5A.
Fill in the blank(s) with the appropriate word(s).
Solve.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 2 hours and uses 14 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 5 hours.
A. 40 gallons B. 35 gallons C. 10 gallons D. 42 gallons