Classify the angle as acute, right, obtuse, or straight.
A. Straight
B. Acute
C. Obtuse
D. Right
Answer: C
Mathematics
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Find the standard-form equation for an ellipse which satisfies the given conditions.An ellipse with major axis from (-1, 1) to (9, 1); minor axis from 
to 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Solve the problem.In 1985, John invested $31,000 in the stock market. By 1992 his investment had grown to $35,800. If the market continues to grow at the same rate, how much will be in his account in 1993? Give your answer to the nearest dollar.
A. $31,687 B. $35,800 C. $36,486 D. $40,600
Mathematics
Rewrite 
as a single logarithm and then simplify the result.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the LCM by factoring.24, 18, 20
A. 120 B. 180 C. 360 D. 480
Mathematics