Multiply and simplify. Assume all variables represent nonnegative real numbers. Write your answer in radical notation.
A. 
B. 
C. 2ab 
D. 
Answer: C
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Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $32,148Interest: 11%Time (days): 220Partial payment:$10,000 on day 100 $5000 on day 140 $5000 on day 200
A. $14,164.50; $2016.50 B. $13,834.60; $1686.60 C. $12,943.60; $795.60 D. $13,214.40; $1066.40
Find the center and radius of the circle.x2 + (y + 4)2 = 121
A. Center: (4, 0); radius: 121 B. Center: (0, -4); radius: 11 C. Center: (-4, 0); radius: 11 D. Center: (0, -4); radius: 121
Find an equation for the ellipse described.Vertices at (-4, 6) and (8, 6); focus at (6, 6)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Use the laws of exponents to simplify. Write the answer with positive exponents.x1/4 ? x3/4
A. x
B. 
C. x3/4
D. x3/16