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When there are two points that lie across from each other and on separate lines, what are they and why are they congruent? I know the answer starts with an "a" yet I cannot think of the word. -Thank you!
answered
May 30, 2020
Mathematics
middle-school
3
votes
172k
views
An industrial vat contains 650 grams of solid lead(II) chloride formed from a reaction of 870 grams of lead(II) nitrate with excess hydrochloric acid. This is the equation 2HCl + Pb(NO3)2 = 2HNO3 + PbCl2
answered
Jan 10, 2020
Chemistry
high-school
5
votes
95.5k
views
What is y-intercept of the question 2×+3y= 12
answered
Oct 25, 2019
Mathematics
high-school
3
votes
22.6k
views
What is m<D (really need help with this one )
answered
Jun 14, 2019
Mathematics
middle-school
2
votes
5.3k
views
Game wardens use experiments to help determine the number of deer in the state of North Carolina. Suppose 120 deer are caught, tagged, and released back into the wild. A month later, 800 deer are caught
answered
Jun 10, 2019
Mathematics
middle-school
5
votes
28.2k
views
Prejudice arises from a need to blame other groups for our present misfortunes, according to the _________ hypothesis.
answered
Mar 28, 2019
Social Studies
high-school
3
votes
114k
views
There are 70 students in the school band. 40% of them are sixth graders, 20% are seventh graders, and the rest are eighth graders. How many band members are sixth graders? How many band members are seventh
answered
Jan 22, 2019
Mathematics
high-school
6
votes
36.5k
views
What do you notice about population distribution and settlement location in ancient Egypt
answered
Dec 30, 2018
History
college
2
votes
10.5k
views
Many members of the working class came to the cities from ___________. other cities Germany farms/countryside Russia Both the living and working conditions for the working class were luxurious and everyone
answered
Nov 30, 2018
History
high-school
5
votes
190k
views
Metals are ductile. This allows them to _____. A. be pulled into long wires B. conduct electricity C. melt quickly D. be used to cover floors
answered
Nov 25, 2018
Chemistry
high-school
3
votes
52.3k
views
A textbook that Janelle needs for her psychology class costs $119 plus 7% sales tax. Which of the following equations correctly calculates the final cost, C, of the textbook after taxes?A.119(0.7)=C B.
answered
Nov 19, 2018
Mathematics
college
2
votes
112k
views
What is the radius of (x + 1)2 + (y - 3)2 = 9? Question 1 options: 81 1 9 3
answered
Oct 6, 2018
Mathematics
high-school
1
vote
190k
views
Two angles are supplementary. One angle measures 26o more than the other. Find the measure of the two angles.
answered
Sep 13, 2018
Mathematics
high-school
7
votes
232k
views
Match the following social or political features to the appropriate civilizations. 1.reasons for decline are unclear 2.chose rulers through a system of heredity 3.established a tribute empire a.Maya b.
answered
Aug 20, 2018
History
high-school
7
votes
235k
views
11(p + q) and 11p + (7q +4q) is this equal
answered
Aug 14, 2017
Mathematics
middle-school
3
votes
216k
views
If cot x = .42 and sin x = .92, what is cos x?
answered
Jul 16, 2017
Mathematics
high-school
3
votes
117k
views
The ratio of boys to girls in history class is 4 to 5 .How many girls are in class if there are 12 boys in the class.
answered
Jan 21, 2017
Mathematics
middle-school
3
votes
137k
views
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