Solve the equation.8x - 2 + 7x + 4 = 8x + 7x - 1
A. no solution
B. all real numbers
C. 224
D. 0
Answer: A
Mathematics
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Determine whether the following table can be modeled exactly by an exponential function. t 3.45 4.45 5.45 6.45 y 35.06 59.60 101.95 173.32
What will be an ideal response?
Mathematics
Use a calculator to approximate the logarithm to four decimal places.log9 8
A. 1.0566 B. 1.8928 C. -0.9464 D. 0.9464
Mathematics
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 6
B. 
; 6
C. 
; 6
D. 
; 6
Mathematics
Solve the absolute value inequality. Write the solution set using interval notation.
? 3
A. ?
B. 
? 
C. 
? 
D. 
Mathematics