Find the exact length of the line segment shown int he figure. Approximate this length to two decimal places when appropriate.
A. 10
B. 11
C. 
? 8.89
D. 
? 9.22
Answer: D
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Analyze the situation and explain how you would make a decision.Your current cell phone company charges $30 per month for unlimited minutes. Another company charges $20 per month for the first 500 minutes plus 5¢ a minute for any additional minutes. Should you keep your current service or switch to the other company?
What will be an ideal response?
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = 2
B. f(x) = 
, g(x) = 2x + 10
C. f(x) = 2, g(x) = 
D. f(x) = 
, g(x) = 2x + 10
Add or subtract. Express the answer as a mixed number.12
- 6
A. 5
B. 4
C. 6
D. 5
Find the indicated cross product.v = i + 4j + 6k, w = 4i - 5j - kFind w × v.
A. 25i + 26j + 21k B. 21i + 26j - 26k C. -26i - 25j + 21k D. -19i + 10j - 24k