Determine which of the numbers below is a possible order of magnitude estimate of the quantity described.The total number of breaths taken in his lifetime by a man who lives to be 80.
A. Fifty million
B. Ten billion
C. Three hundred million
D. Three billion
Answer: C
Mathematics
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = -2x - 7, L = -11, x0 = 2, and ? = 0.01
A. 0.01 B. 0.005 C. -0.005 D. 0.0025
Mathematics
Write fraction in lowest terms.The height of Mount Highpeak is 6,000 feet. Rachel climbed 5435 feet on her last outing. What fraction of Mount Highpeak did she climb?
A. 
B. 
C. 
D. 
Mathematics
Solve.x2 = 121
A. 11 B. -12, 12 C. -11, 11 D. 60.5
Mathematics
Find three ordered pairs that are solutions of the given linear equation, and use them to graph the equation.y = 4x - 3
A. 
B. 
C. 
D. 
Mathematics