Find the limit algebraically.
(x2 - 2x + 4)
A. 12
B. 28
C. 4
D. 20
Answer: B
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Write the expression in the standard form a + bi.(2 - 9i) + (9 + 5i)
A. 11 + 4i B. -7 + 14i C. 11 - 4i D. -11 + 4i
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.2.8x + 1.3y - 4.1z = 2.54.1x - 6.7y + 1.9z = -4.74.6x + 4.8y + 5.6z = 8.1
A. (0.3, 0.5, 0.0) B. (2.2, 4.2, 0.4) C. (1.1, 2.1, 0.2) D. (0.5, 1.1, 0.1)
Divide. Use bar notation to write repeating decimals. -11 ÷ 3
A. -3.6
B. -3.66
C. -3.
D. -3.
Solve the problem.A room in the shape of a triangle has sides of length 12.1 yards, 
and 
If carpeting costs $18.91 per square yard, padding costs 
per square yard, and there is no charge for installation, how much, to the nearest dollar, will it cost to carpet the room?
A. $1381 B. $1890 C. $320 D. $64