Find the center and radius of the circle with the given equation. x2 + 8x + 16 + y2 - 12y + 36 = 4
A. Center (-6, 4), r = 4
B. Center (-4, 6), r = 2
C. Center (4, -6), r = 4
D. Center (6, -4), r = 2
Answer: B
Mathematics
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Solve.For lunch, you have an 8-ounce (oz) serving of skim milk, 1/2 cup of broccoli, and 2 cups of salmon salad. Based on the following table, how much more calcium do you need to reach the recommended 65 milligrams (mg)?
A. 28 mg B. 7 mg C. 10 mg D. 8 mg
Mathematics
Use the distributive property. Assume that variables represent nonnegative values.3
(-3
+ 5
)
A. -27 + 15
B. 27 + 45
C. -27 - 45
D. -27 + 45
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, write "prime."y2 - 5y - 14
A. (y - 14)(y + 1) B. (y - 7)(y + 2) C. (y + 7)(y - 2) D. Prime
Mathematics
Evaluate using a table of integration formulas.
A. ln 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. ln 
+ C
Mathematics