A PDF for a continuous random variable X is given. Use the PDF to find the indicated probability.Find P(27 ? X ? 42).f(x) = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the laws of exponents to simplify. Write the answer with positive exponents.(b2)3/2
A. b1/2 B. b5/2 C. b3 D. b3/4
Mathematics
Find the domain and range of the inverse of the given function.f(x) = 2x - 4
A. Domain: [0, ?) ; range: all real numbers B. Domain and range: all real numbers C. Domain: (-?, 4) ? (4, ?); range: all real numbers D. Domain: all real numbers; range: (-?, -4) ? (-4, ?)
Mathematics
Determine whether f is one-to-one.
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Mathematics
Write a check for the amount given.On July 12th, 20xx, you wish to write a $815.00 check to Igor's Electronics to purchase a new laptop computer. Use the given template to write the check.
What will be an ideal response?
Mathematics