Multiply, then simplify the product. Assume that all variables represent positive real numbers.(
- 5)(
- 7)
A. 
+ 35
B. 
- 7
- 5
+ 35
C. -11
+ 35
D. 
- 12
+ 35
Answer: B
Mathematics
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Evaluate the integral.
dx
A. - 
cot2 x - 
ln 
+ C
B. 
cot4 x sec x + C
C. 
cot4 x + C
D. 
cot2 x + ln 
+ C
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Determine whether or not the given pair of values is a solution of the given system.x = -2, y = 3x + y = 5x - y = -1
A. Yes B. No
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Express 17 /30è in rectangular form.
a. 14.7 + j8.5 b. 8.5 + j14.7 c. 9.8 + j9.8 d. 17 + j17 e. 8.5 + j8.5
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For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.
A = 13 inchesB = 6 inchesC = 12 inches
A. 
B. 
C. 
D. 
Mathematics