Write the first five terms of the geometric sequence.a1 = 3; r = 
A. 
, 
, 
, 
, 
B. 3, 12, 48, 192, 768
C. 3, 
, 
, 
, 
D. 3, 
, 
, 
, 4
Answer: C
Mathematics
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Solve the problem.The growth rate of a certain tree (in feet) is given by y = 
+ e-t2/2 , where t is time in years. Estimate the total growth of the tree through the end of the second year by using Simpson's rule. Use 2 subintervals. Round your answer to the nearest hundredth.
A. 5.11 ft B. 3.68 ft C. 3.41 ft D. 2.34 ft
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Graph the parabola.x = -4y2
A. 
B. 
C. 
D. 
Mathematics
Divide and simplify.
A. 3x2 + 2 + 
B. 3x + 2 + 
C. 3x2 + 2 + 
D. 3x + 2 + 
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Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Mathematics