Solve.How many different 4-letter radio-station call letters can be made if the first letter must be K or W, letters may be repeated, and the call letters cannot end in an O?
A. 35,152
B. 456,976
C. 16,900
D. 33,800
Answer: D
Mathematics
You might also like to view...
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = cos x + 1, [0, 2?], midpoint
A. 
B. 
C. 
D. 
Mathematics
Determine if the given ordered triple is a solution of the system.x - y + z = 1x + y + z = -1x + y - z = -9(-4, -1, 4)
A. Yes B. No
Mathematics
Indicate whether the graph of the equation inclines upward or downward from left to right.y = 8x + 7
A. Upward B. Downward
Mathematics
Multiply.1059
A. 93.4 B. 953.1 C. 9531 D. 95.31
Mathematics