Find the least common denominator (LCD).
, 
A. (x + 4)(x + 6)
B. (x + 5)(x + 4)
C. (x - 5)(x - 4)(x + 6)
D. (x + 5)(x + 4)(x + 6)
Answer: D
Mathematics
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Factor the GCF from the polynomial.(9w + 7)(w + 9) + (w + 1)(w + 9)
A. 2(2w + 18)(5w + 4) B. (w + 9)(10w + 1) C. (w + 9)(10w + 8) D. 2(w + 9)(5w + 4)
Mathematics
Find the exact value of the expression.sec-1(-2)
A. - 
B. - 
C. 
D. 
Mathematics
Use the distributive property to multiply the given expressions.(a + 2)7
A. 7a + 2 B. a + 14 C. 14a D. 7a + 14
Mathematics
Give a set of parametric equations that describes the curve. Be sure to specify the interval over which the parameter varies.The upper half of the parabola x - 1 = y2
What will be an ideal response?
Mathematics