Use a calculator to evaluate the expression. If necessary, round answers to the nearest thousandth. (0.83)5.5
A. 0.903
B. 0.36
C. 0.369
D. 0.359
Answer: D
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Find v ? u.v = and u =
A.
B. i -
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C. i -
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D. 0
Solve the problem by using two equations with two variables.Dmitri needs 6 liters of a 20% solution of sulfuric acid for a research project in molecular biology. He has two supplies of sulfuric acid solution: one is an unlimited supply of the 48% solution and the other an unlimited supply of the 6% solution. How many liters of each solution should Dmitri use?
A. 48% solution: 2.5 liters; 6% solution: 3.5 liters B. 48% solution: 1.5 liters; 6% solution: 4.5 liters C. 48% solution: 2 liters; 6% solution: 4 liters D. 48% solution: 4 liters; 6% solution: 2 liters
Determine the viewing window used.
A.
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Convert from one measure to the other.24 pounds 6 ounces to ounces
A. 294 ounces B. 390 ounces C. 246 ounces D. 2406 ounces