Identify and graph the conic section. Label the center and/or vertex as appropriate.
- 
= 1
A. hyperbola; center (0, 0);
(0, -
), (0, 
)
B. ellipse; center (0, 0)
(-
, 0), (
, 0), (0, -4), (0, 4)
C. hyperbola; center (0, 0);
(-4, 0), (4, 0)
D. hyperbola; center (0, 0);
(-
, 0), (
, 0)
Answer: D
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Use the simple interest formula to determine the missing value. Round dollar amounts to the nearest cent and percents to the nearest hundredth when necessaryp = ?, r = 5%, t = 2 months, i = $127.65
A. p = $15,956.25 B. p = $459,540.00 C. p = $15,318.00 D. p = $153,180.00
Evaluate the definite integral. Express the answer in terms of natural logarithms.
A. ln(8 + 
)
B. ln 9
C. ln(
)
D. ln(8 + 3
)
Solve the problem.A painter needs to cover a triangular region 63 meters by 69 meters by 73 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 327 cans B. 3 cans C. 15 cans D. 29 cans
Perform the indicated operation. Write the result in the form a + bi.(6 + 3i) - (-2 + i)
A. 8 + 2i B. -8 - 2i C. 8 - 2i D. 4 + 4i