Estimate the answer by rounding as indicated.Estimate by first rounding to the nearest ten.

A. 120
B. 1,780
C. 1,782
D. 2,000


Answer: D

Mathematics

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Match the equation with the surface it defines.x2 + y2 = 81 

A. Figure 4 B. Figure 1 C. Figure 2 D. Figure 3

Mathematics

Find the derivative at each critical point and determine the local extreme values.y = 

A.

B.

C.

D.

Mathematics

One way to weigh a very light object is to weigh a large number of the items and then divide to find the weight of one item. Before dividing, the weight of the packaging must be subtracted to find the net weight. Complete the table below. ?  

A. Weight of one item in grams: 0.6 g
Net Weight: 330 g
Total Weight: 354 g
B. Weight of one item in grams: 0.6 g
Net Weight: 354 g 
Total Weight: 402 g
C. Weight of one item in grams: 6 g
Net Weight: 3540 g
Total Weight: 3564 g
D.

Weight of one item in grams: 0.6 g
Net Weight: 354 g 
Total Weight: 378 g

Mathematics

Find the area of the rectangle.

A. 200 sq m B. 100 sq m C. 50 sq m D. 25 sq m

Mathematics