Solve the equation.4x = 
A. {-4}
B. 
C. 
D. {4}
Answer: A
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Provide an appropriate response.Rationalize the numerator: 
Fill in the blank(s) with the appropriate word(s).
Solve the problem.The function given by f(x) = k2x/12 can be used to determine the frequency, in cycles per second, of a musical note that is x half-steps above a note with frequency k. Find the frequency of the note that is 5 half-steps above middle C (262 cycles per second). Round your answer to the nearest whole number.
A. 699 cycles per second B. 1383 cycles per second C. 14 cycles per second D. 350 cycles per second
Write the decimal as a fraction. Do not simplify.8.64
A. 
B. 
C. 
D. 
The following spinner is used to play a board game. Expressing your answer as a fraction in simplest form, what is the probability that the spinner will land on the specified place? 
Find the probability that the spinner points toward a number less than 9.
A. 
B. 
C. 0
D. 1