Add or subtract.5
- 9
+ 2
+ 7
A. 7
- 2
B. 7
- 2
C. 7
- 2
D. 5
Answer: A
Mathematics
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Find the LCD for the rational expression.
, 
A. (x + 5)(3x - 5) B. 3x - 5 C. (x - 5)(3x + 5) D. x + 5
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Solve for the requested variable.y varies directly as the square of x and inversely as m, and y = 2 when x = 4 and m = 3. Find y when x = 6 and 
A. y = 1.29 B. y = 1.93 C. y = 0.57 D. y = 1.14
Mathematics
Solve the polynomial inequality. Express your solution on a number line using interval notation.(x + 7)(x + 6)(x + 3) < 0
A. (-3, ?)
B. (-?, -7) ? (-6, -3)
C. (-?, -6)
D. (-7, -6) ? (-3, ?)
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.x2 - x - 48
A. (x - 6)(x + 8) B. (x - 48)(x + 1) C. (x + 6)(x - 8) D. prime
Mathematics