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Which indicator most likely suggests that a chemical change is taking place? a. change in size b. change of color c. change of state d. change in shape
answered
Dec 17, 2024
Physics
high-school
1
vote
190k
views
Circle the numbers that are part of the solution for the inequality x+2>5
answered
Dec 12, 2024
Mathematics
college
7
votes
197k
views
In the work, pieces are parallel to the bench or shop floor. What type of welding is being described? a) Flat welding b) Vertical welding c) Horizontal welding d) Overhead welding
answered
Nov 25, 2024
Computers and Technology
high-school
0
votes
90.8k
views
¿Estudias mucho en la clase de español?
answered
Nov 15, 2024
Spanish
college
3
votes
231k
views
Use average bond energies to calculate ΔHrxn for the following hydrogenation reaction: H2C=CH2(g)+H2(g)→H3C−CH3(g) Express your answer in kilojoules per mole to three significant figures. View Available
answered
Aug 7, 2024
Chemistry
college
4
votes
95.1k
views
The area of two similar octagons is 4m^2 and 9m^2. What is the scale factor of their side lengths? A. 1.5 B. 2 C. 1.33 D. 3
answered
Jun 30, 2024
Mathematics
high-school
1
vote
227k
views
Explain the effects of NH₃ and hcl on the CUSO₄ solution in terms of le chatelier's principle
answered
Feb 29, 2024
Mathematics
high-school
6
votes
187k
views
A government passes a law increasing taxes on banks. Two days later, there are several banks robberies. A political who opposed the taxes claims that the new law is causing banck robberies. Why is the
answered
Nov 15, 2023
History
college
3
votes
5.0k
views
A chess club with 85 members is electing a new president, Alonz0 received 51 votes. when percentage of the club members votes for Alonz0?
answered
Oct 28, 2023
Mathematics
college
1
vote
156k
views
Five plus ten minus 3
answered
Jun 27, 2023
Mathematics
high-school
2
votes
152k
views
Can you help me please I can't understand this problem, I have tried everything.
answered
May 16, 2023
Mathematics
middle-school
8
votes
144k
views
mr. and mrs. smith yell at each other frequently. each believes that the other is angry or hostile because of all of the yelling. each also believes that their yelling is a reaction to the yelling of their
answered
Mar 27, 2023
Social Studies
high-school
5
votes
217k
views
What is the equation of the line that passes through point(7, -8) and has a slope of zero? A. y =7B. x = 7C. x = -8D. y = -8
answered
Jan 25, 2023
Mathematics
college
4
votes
233k
views
In △ABC, m∠A=16 °, m∠B=49 °, and a=4 . Find c to the nearest tenth. law of sines 4 A. 27.6 B. 16.5 C. 19.4 D. 13.2
answered
Jan 20, 2023
Mathematics
high-school
3
votes
105k
views
Look at the picture and thanks
answered
Nov 16, 2022
Mathematics
high-school
2
votes
10.7k
views
What is 2.5 divided by 500,000
answered
Sep 13, 2022
Mathematics
college
10
votes
129k
views
Irfan’s ___________, writing, and editing skills are ideal for creating such quality content.
answered
Sep 10, 2022
Arts
college
2
votes
174k
views
Need help asap Blood from the right ventricle passes through the ___ to the lungs.
answered
Aug 22, 2022
Biology
college
1
vote
18.8k
views
What is the type of inheritance shown in the following pedigree? Blue represents no disease symptoms, pink represents having disease symptoms. Squares are males and circles are females. a.Sex linked dominant
answered
Jul 28, 2022
Biology
high-school
8
votes
231k
views
Read the following excerpt from a magazine carefully, and complete the activities. In Arizona, spring is the most beautiful time of year. The temperature usually ranges from sixty-five to ninety degrees
answered
Jul 24, 2022
Mathematics
high-school
3
votes
60.3k
views
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