Solve the problem using the vector form v = 
[(cos ?)i + (sin ?)j].Two cables support a 500-lb weight, as shown. Find the tension in each cable. Round to the nearest tenth of a pound. 
A. Left cable tension = 250.0 lb; right cable tension = 250.0 lb
B. Left cable tension = 557.7 lb; right cable tension = 408.2 lb
C. Left cable tension = 408.2 lb; right cable tension = 557.7 lb
D. Left cable tension = 250.0 lb; right cable tension = 355.5 lb
Answer: B
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Find the length of the third side of the right triangle. Give an exact answer and, where appropriate, an approximation to three decimal places.
A. c = 
ft; c ? 7.211 ft
B. c = 
ft; c ? 17.088 ft
C. c = 292 ft
D. c = 
ft; c = 146.0 ft
Find the limit.Let
f(x) = 1 and
g(x) = -5. Find
.
A. 2
B. - 
C. - 
D. 
The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(12, -5)
A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
Given 
, find 
What will be an ideal response?