Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
to encode the message COME_HERE.
A. 
B. 
C. 
D. 
Answer: B
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Solve.The function h(t) = -16t2 + 160t - 384 gives the height h, in feet, of a flare fired from the bottom of a gorge 
deep with an initial velocity of 
The flare fired is visible only when it is above the rim. During what interval can the flare be seen?
A. 4 < t < 6 B. 8 < t < 10 C. 12 < t < 14 D. 0 < t < 4
Predict the general, or nth term, an, of the sequence.8, 24, 40, 56, 72, . . .
A. 16n - 8 B. an = 8n - 16 C. an = 16n - 2 D. an = 8(16)n - 1
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = 18x6 - 9x5 - 5x4
A. Degree: 6; leading coefficient: 18 B. Degree: 4; leading coefficient: 18 C. Degree: 18; leading coefficient: 6 D. Not a polynomial function.
Find the number of subsets of the set.{-3, 0, 3, 4, 5}
A. 5 B. 16 C. 31 D. 32