Evaluate the expression using order of operations.-8 + (5 ? 3 + 20) ÷ 5
A. 11
B. 1
C. -3
D. -1
Answer: D
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Determine the amplitude or period as requested.Period of y = -3 sin (8?x + 4?)
A. 
B. 8?
C. 
D. 4
Use the order of operations to evaluate the expression.6 + 5 ? 28 + 22
A. 330 B. 61 C. 168 D. 550
Provide an appropriate response.An oil tanker is losing oil at a rate of R'(t) = 
where t is the time in minutes and R(t) is the radius of the oil slick in feet. Use n = 6 and Simpson's rule to approximate 
the size of the radius after 5 seconds.
Fill in the blank(s) with the appropriate word(s).
Use the given graph of the polynomial function to state whether the leading coefficient is positive or negative and whether the polynomial function is cubic or quartic.
A. Negative; Quartic B. Negative; Cubic C. Positive; Quartic D. Positive; Cubic