Find all complex-number solutions by using the quadratic formula.x2 - 
x = - 
A. 
B. 
C. 
D. 
i, 0
Answer: A
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Find the circumference of the circle with the given radius or diameter.d = 67.5 mm
A. 212 mm B. 424.1 mm C. 424 mm D. 212.1 mm
Find the general form of the equation of the the circle.Center at the point (2, -3); containing the point (5, -3)
A. x2 + y2 + 4x - 6y + 4 = 0 B. x2 + y2 - 4x + 6y + 4 = 0 C. x2 + y2 + 4x - 6y + 22 = 0 D. x2 + y2 - 4x + 6y + 22 = 0
Write and solve an equation to find the percent increase or decrease. Round your answer to the nearest tenth of a percent, if necessary.A carpeted living room and dining room area measures 34 ft by 
Mark decides to install wood flooring in the 
by 
dining room. By what percent has he reduced the area that is carpeted?
A. 38.2% B. 61.8% C. 61.9% D. 11%
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 