Provide an appropriate response.Why is absolute value always non-negative?
What will be an ideal response?
The absolute value of a number is the number's distance from zero on a number line. Since distance is always 
absolute value is always 
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Solve the number problem by finding the value of the unknown number.The sum of 4 and four times a number is 
.
A. 
B. 0
C. 
D. 
Use mathematical induction to prove that the statement is true for every positive integer n.If 0 < a < 1, then an < an-1.(Assume that a is a constant.)
What will be an ideal response?
Provide an appropriate response.When the numerator is the same as the denominator, for example 
, the fraction is called a(n) 
fraction.
A. whole B. proper C. uncommon D. improper
Use the REGRESSION feature on a graphing calculator.A particular bacterium is found to have a doubling time of 20 minutes. If a laboratory culture begins with a population of 300 of this bacteria and there is no change in the growth rate, how many bacteria will be present in 55 minutes? Use six decimal places in the interim calculation for the growth rate.
Fill in the blank(s) with the appropriate word(s).