Express as a single logarithm and, if possible, simplify.log a  - log a 

A. log a 
B. log a 
C. log a 
D. log a 


Answer: B

Mathematics

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Provide an appropriate response.Present value is best defined as:

A. all of these are appropriate definitions for present value B. the amount that must be invested per year and compounded at a specified rate and time to reach a specified present value C. the amount that must be invested now and compounded at a specified rate and time to reach a specified future value D. the amount of a specified future value compounded at a specified rate which can be invested currently

Mathematics

Divide.1174 ÷ 8

A. 146 B. 152 C. 146 R 7 D. 146 R 6

Mathematics

Translate the phrase to an algebraic expression. Use x to represent "a number."a. The product of a number and 10b. Twice a number subtracted from 8

A. a. 10x
b. 8 - 2x
B. a. 
b. 8 - 2x
C. a. 10x
b. 2x - 8
D. a. 
b. 2x - 8

Mathematics

Add the numbers using the number line.-8 + 0  

A. -8 B. -80 C. 8 D. 0

Mathematics