Factor the square of the binomial.a3 - 14a2 + 49a
A. a(a - 7)(a + 7)
B. a(a - 7)2
C. (a2 - 7)(a + 7)
D. a(a - 1)(a + 49)
Answer: B
Mathematics
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Solve.The MetroCity clothing company is planning to produce a new jacket. For the first year, the fixed costs for setting up production are $9000. The variable costs for producing each jacket are $34. The revenue for each jacket is $130. Find the total cost C(x) of producing x jackets.
A. C(x) = 9000x + 34x B. C(x) = 9000 + 34x C. C(x) = 9000 + 96x D. C(x) = 34x
Mathematics
Solve by completing the square.z2 + 14z = -34
A. {7 ± 
}
B. {-7 ± 
}
C. {7 + 
}
D. {-14 + 
}
Mathematics
Write a chain rule formula for the following derivative.
for u = f(x); x = g(p, q, r)
A. 
= 
B. 
= 
C. 
= 
D. 
= 
+ 
+ 
Mathematics
Solve the linear equation.-3 + 8m - 1 = 9m - 24 - 3m
A. 10 B. -20 C. -10 D. 20
Mathematics