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What effect did improvements in transportation have on American settlements in the early- to mid-1800s? A.) Settlements stayed the same, but people took more trips using the railroads. B.) Americans began
answered
Jan 15, 2020
History
middle-school
3
votes
137k
views
The value of a graphing calculator is $225. After 2 years, the value of this calculator is $160. Find the value of the calculator after 5 years. (HINT: Let the time now be 0, the time in two years be 2,
answered
Nov 16, 2019
Mathematics
high-school
5
votes
130k
views
Describe the properties of a longitudinal wave
answered
Oct 25, 2019
Chemistry
middle-school
7
votes
101k
views
Secants BE and CF intersect at point D inside A. What is the measure of CDE?
answered
Jun 30, 2019
Mathematics
high-school
4
votes
91.8k
views
What is the measure of an exterior angle of a regular nonagon
answered
Jun 10, 2019
Mathematics
college
4
votes
67.6k
views
The synthesis of sugar molecules through the process of photosynthesis requires energy absorbed from sunlight. bearing this in mind, what kind of reaction is photosynthesis? exergonic endergonic catabolic
answered
Mar 20, 2019
Biology
high-school
1
vote
32.2k
views
Which of the following figures could have six equal sides? A. heptagon B. hexagon C. decagon D. pentagon
answered
Sep 1, 2018
Mathematics
high-school
2
votes
126k
views
How many ants does it take to have the same mass as an elephant
answered
Jul 30, 2018
Mathematics
middle-school
3
votes
72.1k
views
The laws of Rome were written down in 450 B.C. and called the _____. Eleven Tables Twelve Tables Fourteen Tables Hammurabi Code
answered
Jul 30, 2018
History
high-school
4
votes
206k
views
Which of these tax forms allows an employee to claim an exemption from federal income tax withholding? A. W-4 B. W-3 C. W-1 D. W-2
answered
Jul 27, 2018
Business
high-school
3
votes
178k
views
You forget the last two digits of your password for a website. what is the probability that you randomly choose the correct digits? write the probability as a percent. this is %.
answered
Jan 23, 2018
Mathematics
high-school
0
votes
4.0k
views
Which of the following is true concerning gamma radiation? A. The mass number of the radioisotope decreases by four. B. The atomic number of the radioisotope decreases by two. D. Neither the mass number
answered
Aug 10, 2017
Chemistry
high-school
6
votes
175k
views
Pick a city in Maryland and determine the average high temperatures for each month. Record this in a table.
answered
Jun 11, 2017
Mathematics
high-school
2
votes
143k
views
Does 1b plus 3b equal 4b
answered
Apr 9, 2017
Mathematics
middle-school
2
votes
209k
views
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