Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 58.09 mi
B. 232.36 mi
C. 116.18 mi
D. 4298.66 mi
Answer: C
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Solve.As Sunee improves her algebra skills, she takes 0.9 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 50 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. (Round to the nearest minute.)
A. 30 min; 205 min B. 33 min; 205 min C. 33 min; 172 min D. 30 min; 172 min
Solve the equation.
= 
A. {-6, -4}
B. {0, 16}
C. ?
D. {0, 
}
The function 
represents the value of the U.S. dollar in Indian rupees as a function of the time t in days. Find the average rates of change of 
over the time intervals
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, 
, 
, and 
days. Hence, estimate (using 
) the instantaneous rate of change of 
at time 
.
?
Select your answer rounded to the nearest whole number.
?
A. 63
B. 69
C. 64
D. 67
E. 68
Give a number that satisfies the given condition.An integer greater than -8.3 and less than -7.3
Fill in the blank(s) with the appropriate word(s).