Write as an exponential expression.
A. 41/2
B. 42
C. 24
D. 21/4
Answer: D
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Provide an appropriate response.Find the missing value: P = 2l + 2w. Find P if w = 6 and l = 4.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Suppose there are two low-frequency sound waves with similar frequencies. Let 
and 
model the two tones where t is time measured in seconds. Write the sum 
as a product of two trigonometric functions, and determine the frequency of the beats.
A. no beats 0.006 cos (83?t) cos (83?t) B. no beats 0.006 cos (41.5?t) cos (41.5?t) C. 1.5 beats per second 0.006 cos (41.5?t) cos(1.5?t) D. 3 beats per second 0.006 cos (83?t) cos (3?t)
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 = 
and its inverse A-1 = 
to decode the cryptogram 
.
A. CURB B. CARE C. DARE D. BEAD
What number is 19% of 310?
Fill in the blank(s) with the appropriate word(s).