Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.ln e2
A. 2
B. 4
C. 16
D. e
Answer: A
Mathematics
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Subtract and simplify.
- 
A. 
B. - 
C. - 
D. 
Mathematics
Solve the problem.The formula for converting Fahrenheit temperature, F, to Celsius temperature, C, is 
If Celsius temperature ranges from -15° to 45°, inclusive, what is the range for the Fahrenheit temperature?
A. [-19°F, -13°F] B. [5°F, 113°F] C. (5°F, 113°F) D. (-19°F, -13°F)
Mathematics
Estimate the product by first rounding the factors as indicated.8843 × 9375 (nearest thousand)
A. 82,903,000 B. 82,720,000 C. 82,903,100 D. 81,000,000
Mathematics
Find the center (h, k) and radius r of the circle with the given equation. 4x2 + 4y2 - 12x + 16y - 5 = 0
A. (h, k) = (- 
, 2); r = 
B. (h, k) = (
, -2); r = 
C. (h, k) = (- 
, 2); r= 
D. (h, k) = (
, -2); r = 
Mathematics