Solve the problem.The product of two consecutive integers is 42. Find the integers.
A. -7 and 6
B. -7 and 6 or -6 and 7
C. -7 and -6 or 6 and 7
D. -6 and 7
Answer: C
Mathematics
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Factor the trinomial, or state that the trinomial is prime.x2 - 3x - 28
A. (x - 4)(x - 7) B. (x - 4)(x + 1) C. (x + 4)(x - 7) D. prime
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Find the center (h, k) and radius r of the circle with the given equation. x2 + y2 - 16x - 10y = -25
A. (h, k) = (8, 5); r = 8 B. (h, k) = (-5, -8); r = 64 C. (h, k) = (-8, -5); r = 64 D. (h, k) = (5, 8); r = 8
Mathematics
Find the producer surplus for the supply curve at the given sales level, x.p = x2; x = 4
A. $12 B. $2.67 C. $42.67 D. $64
Mathematics
Use sum-to-product formulas to rewrite the expression as a product.cos 
- cos 
A. 2 sin 
cos 
B. 2 sin 
sin 
C. -2 sin 
sin 
D. -2 cos 
cos 
Mathematics