Find the amplitude, period or phase shift.Find the amplitude of y = 2 sin (4x + ?).
A. 4
B. 2
C. ?
D. 8
Answer: B
Mathematics
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Use a calculator to evaluate the natural exponential function. Round your answer to the nearest hundredth.e1.6
A. 4.35 B. 5.47 C. 0.47 D. 4.95
Mathematics
Estimate the answer to the problem.David's company has to ship 2658 boxes of sprinklers. If a truck can hold 550 boxes, how many trucks does he need to ship all the boxes?
A. 4 trucks B. 3 trucks C. 6 trucks D. 5 trucks
Mathematics
Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Mathematics
Write the quadratic function in the form y = a(x - h)2 + k.f(x) = x2 + 3x + 1
A. f(x) = (x - 3)3 - 9
B. f(x) = 
2 - 
C. f(x) = 
2 + 
D. f(x) = (x + 3)3 - 9
Mathematics