Decide whether the statement is true or false.The equation of a semicircle that is the upper half of the circle centered at the origin with radius 4 is 
.
A. True
B. False
Answer: A
Mathematics
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Solve.
= 
A. No solution
B. 
C. 
D. 5
Mathematics
Solve the problem.Let B = [-1 6 6 -3]. Find -3B.
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.18z2 - 63z - 36
A. (18z - 9)(z + 4) B. 9(2z - 1)(z + 4) C. 9(2z + 1)(z - 4) D. Prime
Mathematics
Solve the problem.The cost of manufacturing a computer part is related to the quantity produced, x, during a production run. When 100 parts are produced, the cost is $300. When 600 parts are produced, the cost is $4800. Find an equation of the line relating quantity produced to cost. Write the final answer in the form C = mx + b.
A. C = 9x - 600 B. C = 9x C. C = 600x + 9 D. C = 9x + 600
Mathematics