Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Answer: A
Mathematics
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Provide an appropriate response.A commission is the amount paid to a broker for services rendered in the buying and selling of stock.
A. True B. False
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence. Round to the nearest hundredth, if necessary.
, 
, 
, 
, . . .
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.3-2
A. -9
B. 
C. 9
D. 
Mathematics
Find the missing parts of the triangle. C = 106°c = 44 kma = 54 kmIf necessary, round angles to the nearest degree and side lengths to the nearest km.
A. A = 45°, B = 81°, b = 65 km B. A = 44°, B = 82°, b = 62 km C. no such triangle D. A = 44°, B = 82°, b = 59 km
Mathematics