Approximate the value using a calculator. Express answer rounded to three decimal places.21.6

A. 2.560
B. 4.000
C. 3.200
D. 3.031


Answer: D

Mathematics

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Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.What was the price of the book? $24

A. Unreasonable, should be $2400
B. Unreasonable, should be $2.40
C. Unreasonable, should be $240
D.

Reasonable

Mathematics

You need 0.6% of 1,000 mL. How many mL do you need? 

A. 6 mL B. 80 mL C. 16.7 mL D. 8 mL E. 60 mL

Mathematics

Divide.1,260,000 ÷ 100

A. 12,600 B. 126,000 C. 126,000,000 D. 1,260

Mathematics

Identify the operation to perform to the equation to isolate the variable.y = 

A. Multiply by  or Divide by 
B. Multiply by 3 or Divide by 
C. Multiply by 9 or Divide by 9
D. Multiply by  or Divide by 3

Mathematics