Answers by Luiz Menezes

Answers by Luiz Menezes

Josie took a long multiple-choice, end-of-year vocabulary test. The ratio of the number of problems Josie got incorrect to the number of problems she got correct is 2:9. If Josie missed 8 questions, how

answered Nov 1, 2018

7 votes

107k views

The statement “Prime numbers are not divisible by 2” has a counterexample true or false

answered Sep 10, 2018

3 votes

114k views

in a certain chemical, the ratio of zinc to copper is 4 of 13. a jar of the chemical contains 338 grams of copper. how many grams of zinc does it contain?

answered Aug 23, 2018

2 votes

120k views

Identify the cross section of the solid shown above. A. triangle B. rectangular prism C. rectangle D. hexagon

answered May 12, 2018

7 votes

189k views

In which of these samples do the atoms have the least kinetic energy? bromine gas (75°C) bromine gas (60°C) liquid bromine (45°C) liquid bromine (10°C)

answered Apr 26, 2018

3 votes

150k views

A system of equations is given below: y = –2x + 1 6x + 2y = 22 Which of the following steps could be used to solve by substitution? (4 points) 6x + 2(–2x + 1) = 22 –2x + 1 = 6x + 2y 6(–2x + 1) + 2y = 22

answered Feb 11, 2018

1 vote

204k views

Which of these rhetorical devices was the author of the declaration using when he included words like cruelty and barbarous?

answered Dec 22, 2017

0 votes

81.5k views

Blood pressure is considered high if it is a. over 140/90. c. under 120/80. b. under 140/90. d. between 140/90 and 120/80.

answered Dec 6, 2017

5 votes

166k views

Which is a feature of balance in design? a. stability of elements on either side of an imagined vertical line b. recognizable arrangement of elements based on their proportions c. systematic arrangement

answered Aug 21, 2017

4 votes

176k views

If a is an integer, when is a/b always equal to an integer?

answered Nov 13, 2016

3 votes

176k views

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