Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.- 5
+ 13
A. 7
B. 17
C. 7
D. 18
Answer: A
Mathematics
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Find the inverse of the function.f(x) = 2x + 3
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
- 3
D. Not a one-to-one function
Mathematics
Use the method of writing each premise in symbols in order to write a conclusion that yields a valid argument.If it's not Saturday, then Dad will shave. If Dad has whiskers, then he did not shave. If it's Saturday, then Dad will take us to the game.
A. If Dad has whiskers, then he will take us to the game. B. If Dad did not shave, then he has whiskers. C. If Dad shaves, then it's not Saturday. D. If Dad takes us to the game, then he has whiskers.
Mathematics
Solve the proportion.
= 
A. 
B. {-5}
C. 
D. 
Mathematics
Simplify.|0|
A. 1 B. -1 C. 0 D. does not exist
Mathematics