Write out the first five terms of the sequence.an = 
A. ,
,
,
, 3
B. 0, ,
,
,
C. ,
,
,
, 0
D. ,
,
,
,
Answer: D
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Find the inverse of the matrix (if it exists).A =
A. A-1 =
B. A-1 =
C. A-1 =
D. A-1 =
Work the application and answer with a complete sentence.The temperature on a February morning is -4°F at 1 a.m. If the temperature drops 2°F by 2 a.m., rises 5°F by 3 a.m., and then drops 2°F by 4 a.m., find the temperature at 4 a.m.
A. The temperature at 4 a.m. is -3°F. B. The temperature at 4 a.m. is 13°F. C. The temperature at 4 a.m. is -13°F. D. The temperature at 4 a.m. is 3°F.
Solve the problem.A town has a population of 10,000 people and is increasing by 10% every year. What will the population be at the end of 6 years? Round answer to the nearest whole number.
A. 7716 B. 16,000 C. 17,716 D. 16,105
Solve the problem.If the points P, Q, R, S, T, U and V are equally spaced and collinear, then find the center and scale factor for the dilation taking to
.P Q R S T U V? ? ? ? ? ? ?
A. Center Q; scale factor 1/2 B. Center R; scale factor 2 C. Center P; scale factor 2 D. Center V; scale factor 2