Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -(x + 4)2
B. y = -x2 - 4
C. y = -(x - 4)2
D. y = -x2 + 4
Answer: D
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Find the exact value of the expression using a sum or difference identity.sin 255°
A.
B.
C.
D.
Determine the two equations necessary to graph the hyperbola with a graphing calculator.y2 - 64x2 =64
A. y = 8 and y = -8
B. y = 8 + and y = 8 -
C. y = 8 + and - y = -8 -
D. y = 8x2 + 8 and y = -8x2 - 8
Answer the question.The salaries at a small company are ,
,
,
,
,
src="https://sciemce.com/media/4/ppg__tttt0706190920__f1q57g7.jpg" alt="" style="vertical-align: -4.0px;" />, ,
,
, and
. Which measure of central tendency is best to describe the salaries?
A. Mean
B. Median
C. Mode
D. Weighted mean
Solve the problem.A woman made a deposit of $327. If her deposit consisted of 87 bills, some of them one-dollar bills and the rest being five-dollar bills, how many one-dollar bills did she deposit?
A. 60 one-dollars B. 17 one-dollars C. 27 one-dollars D. 22 one-dollars