Use a graphing utility to select the graph of the function. Include two full periods.
?
y = -2 sin (2x + ?)
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Convert the angle to decimal degrees and round to the nearest hundredth of a degree.268°50'1"
A. 268.79° B. 268.83° C. 268.89° D. 268.84°
Mathematics
Estimate the answer by rounding as indicated.Estimate the product by rounding each factor to the nearest ten.609 × 25
A. 15,225 B. 18,300 C. 630 D. 15,230
Mathematics
Use the given matrices to compute the given expression.Let C = 
and D = 
. Find C - 4D.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the minimum value of f = 4x + 5y subject to the following constraints. 2x - 4y ? 10 2x + y ? 15 x ? 0 y ? 0
A. Minimum of 39 B. Minimum of 75 C. Minimum of 33 D. Minimum of 20
Mathematics