Solve the problem.Given sin 30° = 
, use trigonometric identities to find the exact value of csc 
.
A. 
B. 
C. 3
D. 
Answer: A
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Use the basic trigonometric identities and the given information to find the exact values of the remaining trigonometric functions.cos ? = 
and 270° < ? < 360°
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 ? = - 
Find the direction angles of the vector. Round to the nearest degree, if necessary.v = -4i - 12j - 6k
A. ? = 91°, ? = 94°, ? = 92° B. ? = 108°, ? = 161°, ? = 118° C. ? = 108°, ? = 157°, ? = 117° D. ? = 107°, ? = 149°, ? = 115°
Solve the problem.Jennifer has $524.83 in her savings account. If she withdraws 
, what is the new balance in her account?
A. $606.84 B. $606.83 C. $442.83 D. $442.82
Solve the formula for the indicated variable.F = 
C + 32 for C
A. C = 
(F - 32)
B. C = 
(F - 32)
C. C = 
D. C = 