Perform the indicated operation or operations.
+ 
A. 
B. 
C. 
D. 
Answer: C
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Translate the situation into mathematical language. You need not actually solve the problem.The Music Store prices its blank audiotapes by raising the wholesale price 30% and adding 30 cents. What must the tape's wholesale price be if the tape is to sell for $2.19?
A. Let w represent the tape's wholesale price; 0.30 = w + 0.30w - 2.19 B. Let w represent the tape's wholesale price; 2.19 = w + 0.30w + 0.30 C. Let w represent the tape's wholesale price; 2.19 = w + 0.30w - 0.30 D. Let w represent the tape's wholesale price; 2.19 = 0.30w + 0.30
Solve the problem.The logistic growth function f(t) = 
models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. What is the limiting size of the population that becomes ill?
A. 27,000 people B. 675 people C. 674 people D. 54,000 people
Divide.-60.4 ÷ 8
A. -7.55 B. 8.15 C. -8.15 D. 7.55
Use half-angle identities to find the exact value of the expression.sin 
A. 
B. 
C. 
D. 
