Solve the triangle using the labels as shown in the illustration below.Do not use rounded answers in your calculations. For final answers, round lengths of sides to three significant digits and angles to the nearest tenth of a degree.B =
°, a =
class="wirisformula" /> cm, c = cm
A. b = cm,
°,
°
B. b = cm,
°,
°
C. b = cm,
°,
°
D. b = cm,
°,
°
E. b = cm,
°,
°
Answer: E
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Solve the problem using two linear equations in two variables and Cramer's rule.Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1400 liters/hr. What is the flow in each pipe?
A. 700 liters/hr hot, 467 liters/hr cold B. 840 liters/hr hot, 560 liters/hr cold C. 467 liters/hr hot, 700 liters/hr cold D. 560 liters/hr hot, 840 liters/hr cold
Solve:
ÚÄÄ ÚÄ û-9 ð û9 = a. 3 + j3 b. j6 c. 3 + j3 d. j9 e. -9
Integrate the function., x >
A. ln
+ C
B. ln
+ C
C. ln
+ C
D. ln
+ C
Solve the problem.The profit from the expenditure of x thousand dollars on advertising is given by Find the marginal profit when the expenditure is
A. -69 thousand dollars /unit B. 210 thousand dollars/unit C. 1190 thousand dollars/unit D. 126 thousand dollars/unit