Use the change of base formula and a calculator to approximate the logarithmic expression. Round your answer to four decimal places.log52
A. 2.3219
B. -0.3979
C. 0.4307
D. 1.0000
Answer: C
Mathematics
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Write the number in expanded form.38,451
A. (3 × 104) + (8 × 103) + (4 × 102) + (5 × 101) + (1 × 100) B. (3 × 105) + (8 × 104) + (4 × 103) + (5 × 102) + (1 × 101) C. (3 × 105) + (4 × 103) + (5 × 102) + (1 × 101) D. (3 × 100) + (8 × 101) + (4 × 102) + (5 × 103) + (1 × 104)
Mathematics
Find the derivative.f(x) = 5
+ 
- 5
+ 4
A. 
x-1/2 + 
x-2/3 + 
x-3/4 + 
x-4/5
B. 
x1/2 + 
x2/3 - 
x3/4 + 
x4/5
C. 
x-1/2 + 
x-1/3 - 
x-1/4 + 
x-1/5
D. 
x-1/2 + 
x-2/3 - 
x-3/4 + 
x-4/5
Mathematics
Write the percent as a fraction or a mixed number in simplest form.81.25%
A. 81
B. 
C. 
D. 81
Mathematics
Perform the operation and reduce to lowest terms.
÷ 
A. 
B. 3
C. 
D. 
Mathematics