Determine the quadrant containing ?.sec ? < 0 and tan ? < 0
A. I
B. II
C. III
D. IV
Answer: B
Mathematics
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Find the slope of the line through the points.(-7, 5) and (-7, -9)
A. - 1
B. 
C. 0
D. Undefined
Mathematics
Simplify. Your answer should be in lowest terms.- 
+ 
A. - 
B. - 
C. 
D. 
Mathematics
Solve.Three brothers need to paint the fence surrounding their family property. If they painted alone it would take the youngest brother 8h hours to paint it, the middle brother 6h hours, and the oldest brother 2h hours. How long will it take to paint the fence if they work together?
A. 
h hr
B. 
h hr
C. 
h hr
D. 6h hr
Mathematics
Solve using the elimination method.- x + 2y = 73x - 2y = -13
A. (-2, -3) B. (-2, 1) C. (-3, 2) D. No solution
Mathematics