Find a unit vector u in the direction of the given vector.
A. 
B. 
C. 
D. 
Answer: A
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Solve.The nutrition chart on a bag of flavored cheese puffs says that each serving contains 0.27 grams of cholesterol. The chart also says that there are 4 servings in the bag. How many grams of cholesterol are in the entire bag of cheese puffs?
A. 0.98 g B. 1.08 g C. 1.04 g D. 0.67 g
Write the series with summation notation.0 + 2 + 6 + 12 + 20
A. 
B. 
C. 
D. 
Provide an appropriate response.Use an example to explain the difference between the associative and commutative properties of multiplication.
What will be an ideal response?
A population growing at an annual rate r will triple in a time t given by the formula 
If the growth rate remains constant and equals 15% per year, how long will it take the population of the town to triple?
A) 8.1 years B) 3.2 years C) 2.7 years D) 7.3 years E) 1.2 years