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In a middle school with 200 students there are 40 % girls. 20% of the students wear glasses . It is also known that 10% of the boys wear glasses . 1-How many boys are in this school? 2-How many girls don’t
answered
Mar 29, 2022
Mathematics
high-school
2
votes
132k
views
Solid metals dissolved in other solid metals are called
answered
Jan 23, 2022
Chemistry
high-school
1
vote
56.8k
views
Based on this timeline, when did national debt rise the most?
answered
Sep 19, 2021
History
high-school
5
votes
25.2k
views
SOMEONE PLEASE HELP ME ABC was rotated 90° clockwise about (-2, 1). Find A
answered
Sep 16, 2021
Mathematics
high-school
2
votes
198k
views
5. Is the DNA code in your eye cells the same as cells in your muscle cells?
answered
Jul 31, 2021
Biology
college
3
votes
200k
views
How do i find angles in a circle
answered
Jun 11, 2021
Mathematics
high-school
1
vote
216k
views
Why did general westmoreland and secretary of defense Mcnamara want to americanize the war?
answered
Apr 9, 2021
History
middle-school
2
votes
45.8k
views
Laura sees a horse pulling a buggy. She wonders how it can accelerate if the action of the horse pulling the cart would cause an equal and opposite reaction of the cart pulling on the horse. Which explanation
answered
Mar 4, 2021
Physics
middle-school
5
votes
172k
views
Which of the following words is the best replacement for the underlined word in the sentence? I didn't believe that I had the endurance to complete the marathon, but I muscled through. a strength c. skill
answered
Feb 11, 2021
English
middle-school
2
votes
20.0k
views
Calculate the difference in blood pressure between the feet and top of the head.
answered
Feb 11, 2021
Biology
college
4
votes
212k
views
A chemistry student mixes 25 milliliters of 3.0 M hydrochloric acid (HCl) with excess sodium hydroxide. The chemicals react according to this chemical equation: HCl + NaOH → NaCl + H2O. If the volume of
answered
Jan 13, 2021
Chemistry
high-school
0
votes
180k
views
Can anyone help me with this question
answered
Dec 22, 2020
Mathematics
middle-school
4
votes
99.2k
views
Read carefully and choose the option with the correctly written sentence. A mi hermana y a mí nos gustan pasar el rato solas. A mi hermana y a mí les gusta pasar el rato solas. A mi hermana y a mí nos
answered
Sep 20, 2020
Spanish
high-school
4
votes
131k
views
does anyone know how to do this. im dumb and need help please i will put 30points if someone actually helps
answered
Jul 24, 2020
Mathematics
middle-school
0
votes
30.2k
views
Which are not typical emotional reactions to stress
answered
Jul 18, 2020
English
middle-school
2
votes
86.5k
views
When a vowel is free to say its name, the sound is A. long B. short
answered
May 19, 2020
English
high-school
1
vote
74.5k
views
What is the name of Darcy's estate
answered
Sep 26, 2019
English
high-school
2
votes
177k
views
Explain why understanding bonding is important for understanding molecules.
answered
Jul 27, 2019
Physics
high-school
2
votes
160k
views
Simultaneous linear equations Solve: 1. 3x + y = 23 6x + y = 44 2. 4x - 3y = 21 2x + 3y = 33 3. 5x + 2y = 13 6y + 5x = 29 4. 5x - 4y = 2 10x - 4y = 32 5. 2x + 7y = 48 x + 3y = 21 6. 8x - 3y = 44 2y - 4x
answered
Oct 22, 2018
Mathematics
high-school
0
votes
78.2k
views
Which statement most accurately describes the encounter between Hernan Cortes and the Aztecs? A. The Aztec king Moctezuma was hostile toward Cortes and wanted to imprision him. B. The Spanish scorned the
answered
Oct 8, 2018
History
high-school
4
votes
4.8k
views
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