Find the mean of the set of data. Round to the nearest tenth.227, 218, 210, 210, 210, 210, 218, 215, 215, 215, 218, 218

A. 215.4
B. 215.3
C. 215.1
D. 216.2


Answer: B

Mathematics

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Solve the problem.The sum of the squares of two numbers is 202 and the difference of their squares is 40. Find the two numbers

A. 11 and 9; -11 and -9 B. 11 and 9 C. 11 and 9; 11 and -9; -11 and 9; -11 and -9 D. 11 and 9; 11 and -9

Mathematics

Provide an appropriate response. Evaluate with a calculator: log0.1 100,000

A. 5 B. -4 C. 4 D. -5

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb (yz6)

A. logb y + logb6z B. 6 logb yz C. 6 logb y + 6 logb z D. logb y + 6 logb z

Mathematics

Find the Jacobian  or  (as appropriate) using the given equations.  

A. 1960u B. 1960v C. 1120v D. 1120u

Mathematics