Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find the sum of the first 48 terms of the arithmetic sequence {-4n + 2}.
A. -4512
B. -4248
C. -4608
D. -4416
Answer: C
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When a skydiver jumps from an airplane, his downward velocity V, in feet per second, t seconds into the fall is given by
.
A: Make a graph of V versus t over the first 20 seconds of the fall.B: The terminal velocity of the skydiver is 181 feet per second. What is 90% of terminal velocity?C: When does the skydiver reach 90% of terminal velocity?
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Round your answer to two decimal places if necessary.
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What will be an ideal response?
Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 24?x2
A. -8?b3 B. 8?b3 C. -48?b D. 48?b
Find dy/dx by implicit differentiation.x4/3 + y4/3 = 1
A. 
1/3
B. 
1/3
C. - 
1/3
D. - 
1/3
Graph the function and estimate.Graph the function based on the table of values. Assume that the domain and range are all real numbers. After you have finished the graph, estimate the value of f(x) when x = -3.
A. 
f(-3) = 7
B. 
f(-3) = -3
C. 
f(-3) = 2
D. 
f(-3) = -1