If $4,000 is invested at an annual rate of 8% compounded continuously, the future value S at any time t (in years) is given by
. How long does it take for the investment to double? Round your answer to one decimal place.
?
A. 8.7years
B. 6.9 years
C. 7.9 years
D. 10.2 years
E. 11.3 years
Answer: A
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Write the Hindu-Arabic numeral as a Mayan numeral.46,375
A. 
B. 
C. 
D. 
Solve the problem.If a rock is thrown vertically upward from the top of a building 80 feet high with an initial velocity of 64 feet per second, the height, h, above ground level after t seconds is given by h = -16t2 + 64t + 80, where h is in feet and t is in seconds. How many seconds will it take the rock to hit the ground?
A. 1 sec B. 2 sec C. 5 sec D. 4 sec
Translate the given formula to English.C = 2?r, where C is the circumference of a circle of radius r
What will be an ideal response?
Provide an appropriate response.Write the augmented matrix for the system. 8x1 + 9x2 = 117 4x1 + 6x2 = 66
A. 
B. 
C. 
D. 