Rewrite the given expression without exponents.
A. 
? r ? r ? r ? y ? y
B. 
? r + r + y + y + y
C. 
? r + r + r + y + y
D. 
? r ? r ? y ? y ? y
Answer: A
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Provide an appropriate response.Solve the inequality: 5 + 2(x + 2) ? 7
A. x ? -1
B. x ? 1
C. x ? 0
D. x ? 
The concentration of a drug in an organ at any time t (in seconds) is given by 
where x(t) is measured in grams/cubic centimeter (g/cm3).
?
Select the graph of x.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A. 
B. 
C. 
D. 
Find the slope of a straight line that passes through the given pair of points.(5, -5) and (-6, 2)
A. - 
B. 3
C. - 
D. 