Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.3log347.8
A. 47.8
B. 3
C. 0.021
D. 481
Answer: A
Mathematics
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Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(7, 1), (-7, -6)
A. - 6, falls
B. 
, rises
C. - 
, falls
D. 2, rises
Mathematics
Multiply in the indicated base.
A. 3435nine B. 3445nine C. 3343nine D. 3345nine
Mathematics
Factor the expression.x2 + 20x
A. x2(1 + 20x) B. x(x2 + 20) C. x(x + 20) D. No common factor
Mathematics
A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting the given result.More than three twos
A. 0.905 B. 0.403 C. 0.433 D. 0.564
Mathematics