Match the given equation with one of the graphs.x2 + y2 - 4x - 14y = -49
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve.x = 22,393 + 12,396
A. 34,689 B. 34,789 C. 34,846 D. 33,789
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. (z + 3)(z - 8)
Mathematics
Graph the function.y = sec (2x - 
) + 2 
A. 
B. 
C. 
D. 
Mathematics
By using data from the U.S. Bureau of Labor Statistics for the years 1968-2002, the purchasing power P of a 1983 dollar can be modeled with the function 
, where t is the number of years past 1960. Based on this model, what is the purchasing power of a 1983 dollar in the year 1970? Round your answer to the nearest cent.
?
A. $6.33 B. $2.30 C. $5.25 D. $19.03 E. $3.11
Mathematics