Solve the problem.How many different 4-letter radio-station call letters can be made if the first letter must be K or W, repeats are allowed, but the call letters cannot end in an O?
A. 456,976
B. 16,900
C. 33,800
D. 35,152
Answer: C
Mathematics
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The boat swim y miles downstream in 5 hours. The speed of the boat in still water is 24 mph. Write the a linear equation that represent how distance depends from the speed of stream x.
A. y = 5x + 120 B. y = 5x + 24 C. y = 120x + 5 D. y = 24x + 120
Mathematics
Provide an appropriate response.Write the prime factors of 360 in exponential notation.
A. 2×2×2×3×3×5 B. 2×2×3×3×3×5 C. 23×32×5 D. 22×33×5
Mathematics
Determine the amplitude or period as requested.Period of y = - 
sin x
A. 2?
B. 
C. - 
D. ?
Mathematics
Solve the equation. Find all real solutions.x - 11
+ 30 = 0
A. -5, 6 B. -25, 36 C. 5, 6 D. 25, 36
Mathematics