Decide whether the given functions are inverses.f = {(-3, 6), (3, -3), (0, 7)}g = {(-3, 3), (7, 0), (6, 6)}
A. Yes
B. No
Answer: B
Mathematics
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Solve.(8y + 21)(8y + 9) = 0
A. 
, 
B. - 
, - 
C. 13, 1
D. - 
, - 
Mathematics
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Mathematics
Represent the linear system as an augmented matrix.-2x + 4z = 4 6y + 5z = 28 3x + 8y + 3z = 36
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
- 
= 
A. {34} B. {-23} C. {23} D. {46}
Mathematics