Questions by Empi

Questions by Empi

Which of the following is an example of a pure substance? A. a sample of oxygen gas B. a solution of sugar water c. a mixture of pasta and sauce D. an alloy of iron and carbon

asked Aug 8, 2021

1 answer

5 votes

98.6k views

How many factors should a well-designed experiment test at one time? 1 2 3 depends on the number of experiment variables

asked Jun 24, 2021

1 answer

3 votes

23.6k views

Which of these can be decomposed by a chemical change?

asked Jun 1, 2021

2 answers

4 votes

32.4k views

A washing machine marked for $320 was sold at $280. What was the percentage of discount for the washing machine?

asked Apr 11, 2021

2 answers

3 votes

185k views

How many protons, electrons and neutrons do A nitrogen atom with atomic number 7 and mass number 14

asked Mar 19, 2021

1 answer

2 votes

164k views

Overall, women's participation in the labor force has _____ since the mid-1950s, while men's participation has _____. A. Been stagnant; slowly increased B. Steadily increased; slowly declined C. Steadily

asked Mar 10, 2021

1 answer

5 votes

67.1k views

PLEASE ANSWER THIS THE PERSON WHO GETS IT RIGHT WILL GET 25 POINTS 1.5/6 × 3 2.5/6 of 12 3.3/5 of 20 4.2/3 of 8 5.2/9 ×3 6.4/7 × 21 8.3/5 × 10 5.5/10 × 5

asked Feb 15, 2020

1 answer

3 votes

187k views

Miguel scored 74 points in his first5 games this season. How many points hashe scored per game?

asked Oct 28, 2019

2 answers

2 votes

142k views

alana's employer purchased a health insurance plan that costs 565 per month and requires that alana pays 125 toward the plan. What is the annual value of the employer's contribution?

asked Aug 17, 2019

1 answer

1 vote

45.1k views

How does the Earth’s magnetic field protect life on the planet’s surface?

asked Mar 11, 2019

2 answers

4 votes

39.0k views

What can you infer about Mark Antony's feelings from Act III, scene ii of Julius Caesar? A. That he felt Caesar was too ambitious B. That he is upset about Caesar's death C. That he is happy Caesar was

asked Nov 24, 2018

1 answer

2 votes

40.4k views

What is the equation, in slope-intercept form, of the line that passes through (0, −2) and has a slope of −3? y = −3x − 2 y = −3x + 2 y = −2x + 3 y = −2x − 3

asked Feb 21, 2018

1 answer

5 votes

234k views

Which best describes probability

asked Dec 14, 2017

2 answers

1 vote

214k views

Why is it useful for a historian to apply periodization to a specific historical period?

asked Dec 4, 2017

1 answer

4 votes

64.6k views

What is the greatest possible decimal that is greater than 3, but less than 9

asked Nov 23, 2017

2 answers

0 votes

8.9k views

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