Provide an appropriate response.Starting with a tone having a frequency of 632 cycles per second, find the frequency of the tone that is three octaves higher.
A. 2528 cps
B. 1896 cps
C. 399,424 cps
D. 5056 cps
Answer: D
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Solve the problem.If a ladder is carried horizontally around a corner from a hall A feet wide into a hall B feet wide, the length of the longest ladder that can turn the corner can be determined by first solving the equation 
Solve this equation for ?.
A. ? = tan-1 
B. ? = tan-1 
C. ? = tan-1 
D. ? = tan-1 
Solve the system by the elimination method or a combination of the elimination and substitution methods.5x2 + 3xy - 5y2 = -9 x2 - xy - y2 = -5
A. {(-1, 2), (1, -2), (2i, i), (-2i, -i)}
B. {(-1, -2), (1, 2), (2i, -i), (-2i, i)}
C. 
D. 
Convert to a logarithmic equation.42 = 16
A. 16 = log 4 2 B. 2 = log 4 16 C. 2 = log 16 4 D. 4 = log 2 16
Find the probability.A box contains 7 red balls and 3 white balls. Two balls are to be drawn in succession without replacement. What is the probability that the sample will contain exactly one white ball and one red ball?
Fill in the blank(s) with the appropriate word(s).