Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.2 sin2 x = sin x
A. 
, 
B. 0, ?, 
, 
C. 
, 
, 
, 
D. 
, 
Answer: B
Mathematics
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Solve the problem.Find an ordered pair that satisfies the equation x + y = 1 by letting y = 0.
A. (1, 0) B. (6, 4) C. (0, 1) D. (0, 0)
Mathematics
Solve the equation for solutions in the interval [0°, 360°).sin 2? + cos 2? = 1
A. ? = 0°, 90°, 180°, 270° B. ? = 0° C. ? = 0°, 45°, 180°, 225° D. ? = 33°, 57°, 123°, 147°, 213°, 237°, 303°
Mathematics
Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. x + 1
B. ±x + 1
C. 
D. 
+ 1
Mathematics
Young's Rule for calculating a child's dosage for medication is
?
?
If a 8-year-old child's dose of a particular medication is 14 mg, what is the adult's dose?
?
A. 25 mg B. 30 mg C. 35 mg D. 70 mg E. 43 mg
Mathematics