Use the change of base formula and your calculator to approximate the logarithm.log7 
A. 0.2833
B. 0.8824
C. 0.5667
D. 1.7647
Answer: B
Mathematics
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A six-sided die is rolled. Find the requested probability.What is the probability that a 2 is rolled?
A. 0
B. 2
C. 
D. 
Mathematics
Simplify the expression without a calculator.-4-3
A. 64
B. - 
C. -64
D. 
Mathematics
Perform the division. Write the answer with positive exponents.
A. 5x3 + 6x2- 7 + 
+ 
B. 25x8 + 6x2 - 7 + 
+ 
C. 5x3 + 6x2 - 7
D. 5x3 + 30x7 - 35x5 + 15x3 + 7x2
Mathematics
Determine the integral by making an appropriate substitution.
dx
A. - 
(x4 + 9)-1/2 + C
B. 
(x4 + 9)3/2 + C
C. 
(x4 + 9)3/2 + C
D. 
(x4 + 9)3/2 + C
Mathematics