Show that the equation is not an identity by finding a value of x for which both sides are defined but not equal.sin 2x + sin 4x = sin 5x
A. 2?
B. 0
C. ?
D. 
Answer: D
Mathematics
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Find the requested angle.Supplement of 90.5°
A. 90.5° B. 89.5° C. -0.5° D. 181°
Mathematics
Find the ratio of net income after taxes to average owner's equity. Round to the nearest tenth of a percent.Owner's equity at beginning of year: $1,423,000. Owner's equity at end of year: $2,763,000. Net income after taxes: $180,500.
A. 12.7% B. 6.5% C. 12.8% D. 8.6%
Mathematics
Convert the decimal to percent notation..93
A. 9.3% B. 930% C. .093% D. 93%
Mathematics
Find the value of the line integral 
.
(Hint: If 
is conservative, the integration may be easier on an alternate path.)
?
?
A. 
?
B. 
C. 
?
D. 
?
E. 
?
Mathematics