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15. Crushing large stones into smaller stones is an example of a b. chemical change a. physical change c. both a. and b. d. a change in mass
answered
Nov 18, 2023
Chemistry
high-school
2
votes
10.1k
views
Jonas bought 3 books. Each book was the same price. After using a $10-off coupon, the total charge was $20. Which equation can be used to find b, the cost of each book?
answered
Oct 28, 2023
Mathematics
college
7
votes
205k
views
What is the source of INTERNAL energy for all of the Earth's spheres and systems? milky way earth's sun earth's core
answered
Oct 25, 2023
Biology
high-school
4
votes
177k
views
You are a clerk at a local convenience store. You make $10.20/hour. They will only give you 20 hours a week. Calculate your gross pay.
answered
Apr 25, 2023
Mathematics
high-school
0
votes
107k
views
In the drawing, what is the measure of angle two is the measure of angle 1 is °100
answered
Apr 20, 2023
Mathematics
college
4
votes
132k
views
A contractor wants to install ceramic tile in a kitchen of length 9.05 m and width 5.9 m. What is the area of the room (in m^2)? Express your answer using the proper number of significant figures.
answered
Mar 14, 2023
Physics
college
2
votes
104k
views
If you throw a ball into the air, Earth exerts a force on the ball. The ball in the air exerts no force on Earth. True or false?
answered
Dec 19, 2022
Physics
college
9
votes
199k
views
Chuck is having carpet installed in a small office. It will cost $75.00 for a room that measures 6ft X 5ft. At this rate, how much would it cost to have carpet installed in a similarly shaped living room
answered
Dec 18, 2022
Mathematics
middle-school
9
votes
112k
views
Questions 7,11,12,14,15and 16 please thanks
answered
Oct 27, 2022
Mathematics
high-school
2
votes
193k
views
What is the area of this cross-section of this rectangular prism? Enter your answer in the box. in.2
answered
Sep 12, 2022
Mathematics
high-school
11
votes
108k
views
How to graph an inequality y<1-2x
answered
Jul 2, 2022
Mathematics
college
7
votes
232k
views
Scores on the Kaufman assessment battery for children having show to differ significantly between children with ADHD in children who are gifted this is an example of what type of validity evidence
answered
Jun 8, 2022
Health
college
5
votes
81.7k
views
Cómo reconoce Telemaco a su padre Odiseo?
answered
May 12, 2022
Spanish
high-school
4
votes
46.0k
views
How t everyday life of inhabitants is affected by practice of drugs
answered
Mar 5, 2022
History
college
4
votes
36.6k
views
Solve for x. 4 15 6 X x = [?] Enter the number in decimal form
answered
Feb 23, 2022
Mathematics
college
5
votes
73.0k
views
What method do scientists use to trace plant and animal extinctions through Earth's history
answered
Jan 30, 2022
Biology
high-school
3
votes
199k
views
*100 POINTS* Please help with #4-8 with the answers and work!
answered
Oct 31, 2021
Mathematics
middle-school
4
votes
83.5k
views
Which Native American nation was one of the most powerful Siouan speaking groups and lived on the border between North and South Carolina?
answered
Jun 14, 2021
History
high-school
5
votes
202k
views
In calculus, we define a function f to be continuous at a real number a provided that for every " > 0, there exists a ı > 0 such that if jx aj < ı, thenjf .x/f .a/j<". Note: The symbol " is the lowercase Greek letter epsilon, and the symbol ı is the lowercase Greek letter delta. Complete each of the following sentences using the appropriate symbols for quantifiers: (a) Afunctionf iscontinuousattherealnumberaprovidedthat:::: (b) Afunctionf isnotcontinuousattherealnumberaprovidedthat:::: Complete the following sentence in English without using symbols for quan- tifiers: (c) Afunctionf isnotcontinuousattherealnumberaprovidedthat::::
answered
Jun 7, 2021
Mathematics
middle-school
4
votes
60.6k
views
What does a dissolved salt look like?
answered
Apr 12, 2021
Chemistry
middle-school
6
votes
176k
views
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