Find any values of the variable that must be excluded.
A. 0
B. -2
C. 2
D. None
Answer: B
Mathematics
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Solve the problem.The list price of a double roll of wallpaper is $34 . Use the net price rate to calculate the net price of a double roll of wallpaper if the discount rate is 25%.
A. $8.50 B. $25.50 C. $26.50 D. $9.50
Mathematics
Evaluate.7 ? 23
A. 56 B. 2744 C. 42 D. 15
Mathematics
Write the binomial expansion of the expression.(a - b)6
A. a6 - 6a5b + 15a4b2 - 20a3b3 + 15a2b4 - 6ab5 + b6 B. a6 + 6a5b + 15a4b2 + 20a3b3 + 15a2b4 + 6ab5 + b6 C. - a6 + 6a5b - 15a4b2 + 20a3b3 - 15a2b4 + 6ab5 - b6 D. a6 - 6a5b - 15a4b2 - 20a3b3 - 15a2b4 - 6ab5 - b6
Mathematics
Find the point-slope equation for the line with the given properties.Slope = 
; line passes through the point (2, -5)
A. x - 5 = 
(y + 2)
B. y - 2 = 
(x + 5)
C. y - 5 = 
(x + 2)
D. y + 5 = 
(x - 2)
Mathematics