Use the change-of-base formula and a calculator to evaluate each logarithm.log3.7 51

A. 0.3328
B. 13.7838
C. 1.7076
D. 3.0052


Answer: D

Mathematics

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How much should a healthy Shetland pony weigh? Let x be the age of the pony (in months), and let y be the average weight of the pony (in kilograms). Suppose a random sample of ponies gave the following information.  x 4 7 14.00 19 21 y 50 85 130 160 175 Draw the line that best fits the data whose scatter diagram is given below. 

A.


B.


C.


D.


E.


Mathematics

Determine whether the source of error represents random or systematic error.You time how long you spend working out each day. Your watch is running slow and loses one minute each hour.

A. Systematic error B. Random error

Mathematics

Provide an appropriate response.Give the definition or an example of the phrase: Rationalizing the denominator.

What will be an ideal response?

Mathematics

Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 - 3x + 4

A. f(x) = (x - 5)2 + 4
vertex: (5, 4)
B. f(x) = (x + 3)2 + 22
vertex: (-3, 22)
C. f(x) = (x + )2 + 
vertex: 
D. f(x) = (x - )2 + 
vertex: 

Mathematics