Solve the equation by using sum-to-product identities in the interval [0, 2?).sin(2x) - sin(4x) = 0
A. 
B. 
C. 
D. 
Answer: C
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The distance D, in miles, from a moving train to a home is given by
.
Here t is the time in hours since the train left the station. For what values of t is the train less than 2 miles from the home?
?
A. 
hours
B. 
hours
C. 
hours
D. 
hours
Translate to an equation and solve. 14 is what percent of 7?
A. 50% B. 100% C. 150% D. 200%
Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2
A. 
B. 
C. - 
D. - 
Identrify the critical points and find the maximum and minimum value on the given interval I.g(x) = 
; I = [5, 10]
A. Critical points: 5, 10; maximum value 3; minimum value 2 B. Critical points: 5, 7, 10; maximum value 17; minimum value -7 C. Critical points: 5, 7, 10; maximum value 3; minimum value 0 D. Critical points: 7; no maximum value; minimum value 0