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How many protons, electrons, and neutrons does an atom with an atomic number 50and a mass number 120 contain?
answered
May 9, 2021
Chemistry
high-school
5
votes
156k
views
Three less than one-fourth of product of eight thirds and nine, write the expression
answered
Mar 15, 2021
Mathematics
college
0
votes
152k
views
All you have to do is figure out the word for the blank. pls help me
answered
Feb 26, 2021
Chemistry
high-school
3
votes
116k
views
In fact it has been truly a nightmare to live here is an example of personification, idiom, metaphor or simile
answered
Feb 12, 2021
English
middle-school
4
votes
87.7k
views
W(t) = t^2 - t; Find w(t-4)
answered
Jan 26, 2021
Mathematics
high-school
0
votes
15.7k
views
With the air conditioner on, the electric bill was $303. With the air conditioner off, the bill was $194. What was the difference between the two bills?
answered
Aug 10, 2020
Mathematics
middle-school
3
votes
217k
views
Read the summary of paragraphs 13-17. Which statement BEST combines and shortens the sentences in this summary?
answered
May 20, 2020
English
middle-school
3
votes
159k
views
In triangle DEF above, the measure angle F is 24 less than the sum of the measure of angle D and angle E. Which expression represents the measure of angle F
answered
Apr 25, 2020
Mathematics
middle-school
7
votes
235k
views
A right triangle is drawn on a coordinate plane. Two vertices of the triangle are points D(6,−7) and F(−8,−5) . The third vertex of the triangle is point E, which lies in the fourth quadrant of the coordinate
answered
Apr 19, 2020
Mathematics
middle-school
2
votes
230k
views
The unusual word unscared works to assure readers that, after her prayer, Jane _____. has no longer any fear of dark nights hopes no longer to become the wife of a missionary is no longer concerned about
answered
Feb 25, 2020
English
middle-school
5
votes
191k
views
3+z=-19 true, false, or open
answered
Dec 22, 2019
Mathematics
middle-school
4
votes
60.0k
views
What would it mean if there was an outbreak of cholera
answered
Sep 8, 2019
Geography
middle-school
4
votes
84.1k
views
I need help with this
answered
Aug 25, 2019
Mathematics
high-school
5
votes
197k
views
If one canadian dollar equals 0.802362 usd how much would 10 canadian dollars cost?
answered
Feb 18, 2019
Mathematics
high-school
3
votes
21.0k
views
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