Solve the problem.In 1990, the world usage of natural gas was 72.137 billion cubic feet, and the demand for natural gas was growing exponentially at the rate of 4% per year. If the demand continues to grow at this rate, how many cubic feet of gas will the world use from 1990 to 2000?
A. 887 billion cubic feet
B. 741 billion cubic feet
C. 973 billion cubic feet
D. 923 billion cubic feet
Answer: A
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Find the limit of the sequence or determine that the limit does not exist.an = 
A. ln 8 B. 1 C. does not exist D. 0
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(6, 5) and (11, -2)
A. - 
B. 
C. Undefined
D. 0
The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
When is the body's acceleration equal to zero?
A. 0 < t < 2, 6 < t < 7 B. t = 2, t = 3, t = 5, t = 6 C. 2 < t < 3, 5 < t < 6 D. t = 0, t = 4, t = 7
Write the trinomial in standard form and then factor completely. If the trinomial cannot be factored, say it is prime.5x - 66 + x2
A. (x - 11)(x + 6) B. (x - 11)(x + 1) C. (x + 11)(x - 6) D. prime