In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 1 ft, c = 30 ft
A. b ? 31 ft
B. b ? 30.0 ft
C. b = 29 ft
D. b ? 5.4 ft
Answer: B
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
+ 
ln 
+ C
B. 
+ 
ln 
+ C
C. 
+ 
ln 
+ C
D. 
+ 
ln 
+ C
Mathematics
Find the first term a1 and the common difference d of the arithmetic sequence.0.75, 0.7, 0.65, 0.6, 0.55, . . .
A. a1 = -0.05, d = 0.55 B. a1 = 0.75, d = -0.05 C. a1 = 0.75, d = -0.1 D. a1 = -0.05, d = 0.05
Mathematics
Solve. Round your answer to three decimal places if necessary.7x = 22
A. 1.588 B. 3.143 C. 0.63 D. 2.145
Mathematics
Solve graphically.
x - 2 ? 1 - x
A. {x|x ? 2} or [2, ?) B. {x|x > 2} or (2, ?) C. {x|x < 2} or (-?, 2) D. {x|x ? 2} or (-?, 2]
Mathematics