Use algebraic and/or graphical methods to solve the inequality.
> 0
A. x < - 
B. x > 0
C. x < 
D. x > - 
Answer: D
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Solve the problem.A bird flies from its nest 7 km in the direction 23° north of east, where it stops to rest on a tree. It then flies 10 km in the direction 31° south of west and lands atop a telephone pole. With an xy-coordinate system where the origin is the bird's nest, the x-axis points east, and the y-axis points north, at what point is the tree located?
A. (2.735, 6.444) B. (-3.730, -5.924) C. (0.9205, 0.3907) D. (6.444, 2.735)
Use symbols to write the expression and then evaluate it.The quantity eleven plus six divided by the square root of 4
A. (11 + 6) ? 
; 68
B. (11 + 6) ÷ 
; 8.5
C. (11 + 6) ÷ 
; 17
D. (11 + 6) ? 
; 34
The US Postal Service (USPS) will accept only packages with length plus girth no more than 120 inches. (See the figure.)
?
?
What are the dimensions of the largest volume package the USPS will accept?
?
A. 
inches
B. 
inches
C. 
inches
D. 
inches
E. 
inches
Solve the problem.The number of different committees of 2 students where the 2 students are selected from a group of n students is given by c(n) = 
(n2 - n). How many different committees of 2 students can be selected from a group of 6 students?
A. 6 B. 1 C. 20 D. 15