Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the measure of each angle in the problem.
A. 45° and 55° B. 45° and 135° C. 60° and 120° D. 90° and 270°
Mathematics
Solve the problem.Suppose the sales of a particular brand of appliance satisfy the linear model 
, where y represents the number of sales in year x, with 
corresponding to 1995. Find the number of sales in 2011.
A. 12,200 sales B. 6000 sales C. 12,100 sales D. 6100 sales
Mathematics
Solve the equation.4x - 9 = 0
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.Suppose that the cost, p, of shipping a 3-pound parcel depends on the distance shipped, x, according to the function p(x) depicted in the graph. Is p continuous at 
at 
at 
at 
A. Yes; no; yes; no B. Yes; yes; yes; no C. No; no; yes; no D. Yes; no; no; no
Mathematics