Solve the problem.Don James wants to invest $59,000 to earn $6170 per year. He can invest in
bonds paying
per year or in a Certificate of Deposit (CD) paying
per year. How much money should be invested in each to realize exactly $6170 in interest per year?
A. $25,000 in B-rated bonds and $34,000 in a CD
B. $24,000 in B-rated bonds and $35,000 in a CD
C. $35,000 in B-rated bonds and $24,000 in a CD
D. $34,000 in B-rated bonds and $25,000 in a CD
Answer: D
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A. Vertex (-3, 1); Axis of symmetry y = 1 B. Vertex (3, 1); Axis of symmetry y = 1 C. Vertex (-3, -1); Axis of symmetry y = -1 D. Vertex (3, -1); Axis of symmetry y = -1
Solve the problem.Use the formula d = 10 log (I/I0), where the loudness of a sound in decibels is determined by I, the number of watt/m2 produced by the soundwave, and watt/m2. What is the intensity in watt/m2 of a noise measured at 84 decibels? Round to the nearest tenth.
A. 2.5 × 10-3 watt/m2 B. 2.5 × 10-4 watt/m2 C. 8.4 × 10-10 watt/m2 D. 4.4 × 1015 watt/m2
Draw the angle in standard position.
A.
B.
C.
D.
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = 7csc x, y = 0, x =
, x =
A. 98? B. 14? C. 49? D. 147?