Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Assume that the mathematical model C(x) = 19x + 170 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured if the cost is to be kept between $739,000 and $1,100,000?
A. {x 
570 < x < 760}
B. {x 
600 < x < 800}
C. {x 
380 < x < 570}
D. {x 
400 < x < 600}
Mathematics
Find the linear equation that is the straight line through 
with slope 4.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the elasticity.q = D(x) = 
A. E(x) = 1800x(x + 7)
B. E(x) = 
C. E(x) = 
D. E(x) = 
Mathematics
Factor out the GCF from the polynomial.30x + 10
A. 5(6x + 2) B. 10(3x) C. 2(15x + 5) D. 10(3x + 1)
Mathematics