Write an expression for the general or nth term, an, of the arithmetic sequence.- 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: B
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Solve the equation.
= 
+ 
A. 
B. {0}
C. 
D. 
Convert the units using unit fractions.42,240 ft = 
mi
A. 8 B. 9 C. 8.5 D. 211.2
Solve the problem. Round money amounts to the nearest cent.Kristin switched from drinking 3 cups of drip coffee per day to drinking 2 cups of decaffeinated coffee per day. How many fewer grams of caffeine is she consuming each week? Assume that a cup of drip coffee contains 90 mg of caffeine and a cup of decaffeinated coffee contains 5 mg of caffeine.
A. 18.2 g B. 2.6 g C. 1.82 g D. 0.26 g
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?