Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. - 
D. 
Answer: D
Mathematics
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Simplify by rationalizing the denominator. Write your answer in a + bi form.
A. - 
- 
i
B. - 
+ 
i
C. 
- 
i
D. 
+ 
i
Mathematics
Find the exact value of the expression.sin-1 (0.5)
A. 
B. 
C. 
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
Sketch the derivative of the graph.
?
A. 
B. 
C. 
D. 
Mathematics