Find the probability.What is the probability that the arrow will land on 2 or 1?
A. 2
B. 
C. 
D. 
Answer: D
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Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
- 
A. 
B. 
C. 
D. 
Solve the problem.A rectangular horse pen is to be fenced and divided into five partitions as shown. The length of the fenced-in area is to be twice the width, and the total amount of fencing to be used is 290 feet. Find the length and width of the fenced-in area.
A. length = 64.4 feet, width = 32.2 feet B. length = 24.1 feet, width = 12 feet C. length = 58 feet, width = 29 feet D. length = 31 feet, width = 29 feet
Find the LCD for the fractions in the list.
, 
A. 45 B. 90 C. 30 D. 18
Multiply.(x2 + 4y2 - xy)(x2 + 3xy + y2)
A. x4 + 4x3y + 2x2y2 + 11xy3 - 4y4 B. x4 + 2x3y + 2x2y2 + 11xy3 + 4y4 C. x4 + 4x3y + 8x2y2 + 11xy3 + 4y4 D. x4 + 2x3y + 2x2y2 + 13xy3 - 4y4