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Which of the following statements about parallelograms are always true? Opposite sides are parallel. Opposite angles are supplementary. All 4 sides are congruent. Diagonals bisect each other.
answered
Dec 8, 2019
Mathematics
high-school
1
vote
155k
views
What is the source of energy for organisms that use chemosynthesis
answered
Nov 22, 2019
Biology
college
3
votes
148k
views
For which of the inequalities below is v = 4 a solution? A v + 5 ≥ 9 B v + 5 > 9 C v + 5 < 8 D v + 5 ≤ 8
answered
Jul 23, 2019
Mathematics
middle-school
6
votes
31.5k
views
A plant has to produce carbohydrates because?
answered
Jul 19, 2019
Biology
middle-school
5
votes
100k
views
A particle having a speed of 0.87c has a momentum of 10-16 kg·m/s. what is its mass?
answered
Jun 19, 2019
Physics
college
3
votes
168k
views
The function of the ribosome in polypeptide synthesis is to
answered
Mar 1, 2019
Biology
high-school
6
votes
1.2k
views
If a is negative,which way does the parabola open? y=ax^2
answered
Aug 27, 2018
Mathematics
high-school
1
vote
123k
views
Make a frequency table to show the following test times (in minutes) for a reading test. 81, 63, 61, 58, 72, 70, 79, 68, 82, 64, 54, 82, 72, 63, 64, 76, 57, 65, 73, 58
answered
Aug 18, 2018
Mathematics
middle-school
5
votes
191k
views
Is 8 to the 3rd power times 8 to the negative 5th power greater than one
answered
Jul 1, 2018
Mathematics
middle-school
4
votes
110k
views
Your teacher gives you an assignment to create a video on 1950s Cold War events. You decide you want to include a collage of Cold War-era propaganda. Considering the purpose of most propaganda, what should
answered
Jan 24, 2018
History
high-school
3
votes
198k
views
I know this is a dumb question but, is daughters-in-law a proper noun.
answered
Jan 11, 2018
English
middle-school
7
votes
182k
views
In the prologue what tone is used in the description of the Oxford Cleric
answered
Nov 25, 2017
English
high-school
3
votes
197k
views
What is a disaccharide made up of two glucose molecules
answered
Oct 8, 2017
Biology
high-school
5
votes
24.3k
views
How did john quincy adams won the election of 1824?
answered
Sep 15, 2017
History
high-school
5
votes
179k
views
What does a 10-dB increase in loudness represent?
answered
Jul 17, 2015
Physics
middle-school
5
votes
4.7k
views
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