Determine the missing coordinate of a point that lies on the graph of the unit circle, given the quadrant in which it is located.
; Quadrant III
A. y = - 
B. y = 
C. y = - 
D. y = 
Answer: A
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Find the mean.Following is a list of the number of bags lost for the past seven months at an airport. Find the mean number of bags lost. Round to the nearest whole number when necessary. 16 bags src="https://sciemce.com/media/4/ppg__2720711191401__f1q209g6.jpg" alt="" style="vertical-align: -4.0px;" />7 bags
A. 8 bags
B. 7 bags
C. 14 bags
D. 9 bags
13 bags
6 bags
14 bags
5 bags
4 bags
The graph of either a cubic or quartic polynomial f(x) with leading coefficient ±1 and integer zeros is shown. Write the complete factored form of f(x).
A. f(x) = x(x + 2)(x + 1)(x - 3) B. f(x) = x(x - 2)(x - 1)(x + 3) C. f(x) = x(x - 2)(x + 1)(x + 3) D. f(x) = x(x + 2)(x - 1)(x - 3)
Find the product of the given complex number and its conjugate. Write the answer in the form a + bi.
- 4i
A. 11 + 16i B. 27 C. 15 D. 11 - 16i
Factor completely.5x4 - 80
A. 5(x2 - 16) B. 5(x2 - 4)(x2 + 4) C. 5(x - 2)(x + 2)(x2 + 4) D. 5(x - 2)(x + 2)(x2 - 4)