Use a graphing calculator to solve the linear equation.The graph of y1 is shown in the standard viewing window. Which is the only choice that could possibly be the solution of the equation y1 = 0?
-90, - 
, 
,85
A. -90
B. - 
C. 85
D. 
Answer: A
Mathematics
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Find the area of the figure. Use 3.14 for ?.
A. 13.2338 m2 B. 25.29 m2 C. 26.4675 m2 D. Not enough data
Mathematics
Find the vector projv u.v = k, u = 2i + 6j + 9k
A. 
i + 
j + 
k
B. 
k
C. 
i + 
j + 
k
D. 9k
Mathematics
Factor the polynomial completely.t3 + 216
A. (t + 6)(t2 - 6t + 36) B. (t - 216)(t2 - 1) C. (t + 6)(t2 + 36) D. (t - 6)(t2 + 6t + 36)
Mathematics
Simplify.-(-|-6|)
A. -6 B. 1 C. -1 D. 6
Mathematics