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Two trains leave the same station at the same time and travel in opposite directions. One train travels at 80 kilometers per hour and the other at 100 kilometers per hour. In how many hours will they be
answered
Aug 27, 2021
Mathematics
middle-school
2
votes
137k
views
What is smaller? Decameter or a meter?
answered
Aug 7, 2021
Chemistry
college
4
votes
74.1k
views
Areas where the US military was involved from 1945 to 1960 after ww2, and why?
answered
Jun 20, 2021
History
college
4
votes
28.5k
views
Wellstone Inc. produces and markets replacement covers for cell phones in five different colors: bright white, metallic black, magnetic lime, tangerine orange, and fusion red. To estimate the demand for
answered
Apr 23, 2021
Mathematics
college
1
vote
205k
views
What is the mass of three moles of chlorine? what is the mass of one mole of potassium sulfide, k2s?
answered
Apr 11, 2021
Chemistry
high-school
3
votes
133k
views
What is salutary neglect.
answered
Nov 15, 2020
History
middle-school
1
vote
218k
views
In a series RCL circuit the dissipated power drops by a factor of 8.0 when the frequency of the generator is changed from the resonant frequency to a nonresonant frequency. The peak voltage is held constant
answered
Oct 6, 2020
Physics
high-school
3
votes
219k
views
Which of the following statements are true
answered
Jun 26, 2020
Mathematics
middle-school
2
votes
17.4k
views
A Characteristic that can be passed from parent to offspring through genes is a
answered
May 15, 2020
Biology
middle-school
6
votes
123k
views
Poly thinks that the graphs of exponential and logarithmic functions are complete opposites. What do you think she means by that? Be sure to express your thoughts clearly and use correct mathematical language
answered
Mar 25, 2020
Mathematics
high-school
5
votes
81.3k
views
$13,000 invested at an APR of 3.5% for 20 years. The balance in the account after 20 years is
answered
Dec 4, 2019
Mathematics
middle-school
0
votes
203k
views
You would use the preterite tense to talk about the way somebody kookier in the past. A.True B.False
answered
Oct 8, 2019
Spanish
middle-school
2
votes
57.1k
views
What is the value of x? x = __°
answered
Mar 24, 2019
Mathematics
middle-school
4
votes
108k
views
What is expectations of whether we will succeed when facing a challenge is called
answered
Mar 10, 2019
Health
college
2
votes
56.9k
views
An inverse relationship can be represented by:
answered
Dec 19, 2018
Social Studies
high-school
5
votes
195k
views
Scientific research shows that our global climate is changing. Ocean temperatures and acidity are increasing, and the global sea level is rising. Which of the following best predicts an outcome of this
answered
Sep 26, 2018
Biology
high-school
3
votes
85.8k
views
What was an effect of the growth of the industrial economy during the age of european imperialism? A.) European nations united and stopped competing against each other for prestige and control. B.) the
answered
Jun 13, 2018
History
middle-school
3
votes
101k
views
Find the area of a sector with a central angle of 32° and a radius of 8.5 millimeters. Round to the nearest tenth. A. 40.4 mm² B. 2.4 mm² C. 20.2 mm² D. 9.5 mm²
answered
Apr 22, 2018
Mathematics
high-school
7
votes
126k
views
There are 3 black marbles and 4 red marbles in a bag. B. What is the probability that you will pick TWO black marbles out of the bag, without replacing the first one chosen? C. What is the probability
answered
Feb 8, 2018
Mathematics
college
4
votes
29.2k
views
Paula believes that drinking will help her relax and calm her nerves. Which of the following factors is most likely influencing her decision to drink alcohol? A. risk-taking B. expectations C. hereditary
answered
Dec 23, 2017
Health
high-school
1
vote
52.0k
views
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