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. BEAD
B. CURB
C. DARE
D. CARE
Answer: A
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Rewrite the expression as the logarithm of a single quantity.
log10 s + 5log10 m
A. log10 m5
B. log10 (m5+
)
C. log10 
D. log10 
Solve.A rectangular plot of land measure 90 feet by 170 feet. Find its area.
A. 260 sq. ft. B. 520 sq. ft. C. 1530 sq. ft. D. 15,300 sq. ft.
Solve.From a 24-inch by 24-inch piece of metal, squares are cut out of the four corners so that the sides can then be folded up to make a box. Let x represent the length of the sides of the squares, in inches, that are cut out. Express the volume of the box as a function of x. Graph the function and from the graph determine the value of x, to the nearest tenth of an inch, that will yield the maximum volume.
A. 3.7 inches B. 4.1 inches C. 3.8 inches D. 4.0 inches
Determine if the statement is a proportion.I. 
II. 
A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.