Solve the problem.Let f(x) = x2 - x - 56. Find all values x for which f(x) = 0.
A. 7, 8
B. -7, -8
C. 1, 56
D. -7, 8
Answer: D
Mathematics
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Provide an appropriate response.Starting at middle D with a frequency of 292 cps, find the frequency of the note 36 half-steps above middle D.
A. 2336 B. 2372 C. 2331 D. 2300
Mathematics
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. DARE C. CARE D. CURB
Mathematics
For Figure 3, describe a relationship between products of segments associated with Circle O.
Mathematics
Solve the problem. Round, as appropriate.The price of a 16-ounce soft drink is $1.99. Write the unit ratio that expresses the price to volume.
A. 
B. 
C. 
D. 
Mathematics