Indicate the metric unit of measurement that would be best used to express the area of the object.A floor tile

A. square centimeters
B. square dekameters
C. square millimeters
D. square meters


Answer: A

Mathematics

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Solve.To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those polled, 122 had a swimming pool. How many people in the city might one expect to have a swimming pool? (Round to the nearest whole number, if necessary.)

A. 20,492 people B. 4880 people C. 3 people D. 488 people

Mathematics

Graph the equation by plotting points.y =  

A.

B.

C.

D.

Mathematics

Find the derivative of the function at the given value of x using a graphing utility. If necessary, round to four decimal places.f(x) = sin(8x); x = 7

A. -521.5343 B. 521.5343 C. -6.8257 D. 6.8257

Mathematics

Simplify the complex fraction.

A.  
B.  
C.  
D.  

Mathematics