Solve the system by solving the corresponding matrix equation with an inverse, if possible.
?
?
?
A. (4, 3)
B. (5, 4)
C. (3, 3)
D. (4, 4)
E. (5, 5)
Answer: A
Mathematics
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Write the subtraction as an addition.(-33) - (-33)
A. -33 - 33 B. None of these C. -33 + 33 D. -33 + (-33)
Mathematics
Solve the problem.The cost of manufacturing a molded part is related to the quantity produced during a production run. When 100 parts are produced, the cost is $300. When 400 parts are produced, the cost is $2100. What is the average cost per part?
A. $4.50 per part B. $0.17 per part C. $6.00 per part D. $7.00 per part
Mathematics
Find an equation for the hyperbola described.Vertices at (0, ±10); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Decide whether the statement is true or false. If false, correct the statement so it is true.
= 
- 
A. True
B. False; 
= 
- 
Mathematics