Solve.A ball is dropped from a height of 4 m. On each upward bounce the ball returns to  of its previous height. Find the total distance the ball travels in an upward direction before coming to rest.

A. 15 m
B. 28 m
C. 12 m
D. 3 m


Answer: C

Mathematics

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Evaluate the integral.

A.  + 
B.
C.
D. Undefined

Mathematics

The following table shows the average price P, in  dollars, of a gallon of regular gas t years after 2000.  t 0 2 4 7 P 1.55 1.38 1.95 2.88A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression equation.D: What price does the regression line predict for 2011?

What will be an ideal response?

Mathematics

Find the absolute maxima and minima of the function on the given domain.  on the trapezoidal region with vertices        and  

A. Absolute maximum: 6 at    absolute minimum: 0 at  
B. Absolute maximum: 9 at    absolute minimum: 6 at  
C. Absolute maximum: 9 at    absolute minimum: 0 at  
D. Absolute maximum: 12 at    absolute minimum: 6 at  

Mathematics

Provide an appropriate response.A decorator purchased fabric to make drapes for one window in an office. What unit of metric measure was used?

A. liter B. meter C. gram D. hour

Mathematics