Factor. Check by multiplying.10x2 - 2x
A. 2(5x2 - x)
B. 2(5x2 + x)
C. x(10x - 2)
D. 2x(5x - 1)
Answer: D
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In April of 1986, the world's worst nuclear power disaster occurred at Chernobyl in the former USSR. An explosion released about 955 kilograms of radioactive cesium-137 (137 Cs) into the atmosphere. If the half-life of 137 Cs is 30.17 years, how much will remain in the atmosphere in 191 years? ? Please enter your answer as a number without the units, rounded to four decimal places.
Fill in the blank(s) with the appropriate word(s).
Suppose that the average adult in the United States will work x number of days (rounded to the nearest day) to earn enough to pay for all of the household's leisure activities in that year. This number can be calculated by multiplying the average percent of household income spent on leisure activities by 365 (the number of days in a year). The bar graph shows the percent of income spent in various countries of the world. Use the graph to answer the question.
List all countries in the graph in which more than 12% of household income is spent, on average, for leisure activities.
A. Japan, USA B. Germany, Britain, Japan, USA C. China, Australia, France D. Britain, Japan, USA
The method CPCTC can be used to prove that two triangles are congruent.
Answer the following statement true (T) or false (F)
Solve the problem.One rope pulls a barge directly east with a force of 53 N, and another rope pulls the barge directly north with a force of 90 N. Find the magnitude of the resultant force acting on the barge.
A. 4770 N B. 143 N C. 37 N D. 104 N