Determine which of the two numbers is larger. Do not use a calculator.?1.6 or ?2.8
A. ?1.6
B. ?2.8
C. Both have the same value.
D. Cannot be determined
Answer: B
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Express the repeating decimal as a fraction in lowest terms.0.
= 
+ 
+ 
+ 
+ . . .
A. 
B. 
C. 
D. 
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.12x3 + 7x2 - 12x
A. x(3x - 3)(4x + 4) B. x2(4x - 3)(3x + 4) C. (4x2 - 3)(3x + 4) D. x(4x - 3)(3x + 4)
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?
Factor.p2 - 2pq + q2 - 9r2
A. (p - q + 3r)2 B. (p + q - 3r)2 C. (p + q + 3r)(p - q - 3r) D. (p - q + 3r)(p - q - 3r)