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A 50-kg toboggan is coasting on level snow. As it passes beneath a bridge, a 20-kg parcel is dropped straight down and lands in the toboggan. If KE1 is the original kinetic energy of the toboggan and KE2
answered
Oct 8, 2020
Physics
high-school
6
votes
181k
views
Match each statement to the correct word or phrase below. 1. books | a one-sentence summary of the speech 2. encyclopedia | source of current information 3. almanac | provides statistical information on
answered
Sep 10, 2020
Mathematics
middle-school
0
votes
166k
views
I'm not understanding this.
answered
Jul 24, 2020
History
middle-school
5
votes
97.2k
views
Stores X, Y, and Z each sell a certain item that has a given list price. Stores X and Y are located in a state with a 5 percent sales tax, and both sell the item at a 5 percent discount off list price,
answered
Jun 29, 2020
Mathematics
high-school
4
votes
103k
views
A piece of stone is thrown up from a height of 25 meters above the ground. after 2 seconds the stone reaches the highest point. A = Calculate the starting speed B = Calculate the maximum height from the
answered
Feb 22, 2020
Physics
middle-school
3
votes
8.8k
views
What is peremeter ??????
answered
Feb 17, 2020
Mathematics
middle-school
3
votes
51.6k
views
If x= (10-3i) and y = (3-10i), then xy = -109i and x/y =
answered
Jul 15, 2019
Mathematics
middle-school
0
votes
212k
views
Crystal is picking blueberries. So far, she has filled 2/3 of her basket, and the blueberries weigh 3/4 pound. The equation 2/3 w= 3/4 can be used to estimate the weight w in pounds of the blueberries
answered
Jun 6, 2019
Mathematics
college
3
votes
198k
views
Can two acute adjacent angels form a linear pair
answered
May 1, 2019
Mathematics
middle-school
5
votes
181k
views
eight children share a bag of candy Conataning 39 pieces. about how many pieces of candy will each child get
answered
Mar 25, 2019
Biology
middle-school
1
vote
81.5k
views
Read the excerpt from the foreword to Wheels of Change. Mary Lewanika, a student living in rural Zambia, is having a profound experience in being empowered to steer her own course. At 17, in 2009, Lewanika
answered
Dec 8, 2018
English
high-school
1
vote
189k
views
Can someone help me with this question please?
answered
Oct 20, 2018
Mathematics
high-school
3
votes
93.5k
views
He pushed himself over to the door, feeling his way clumsily with his antennae - of which he was now beginning to learn the value - in order to see what had been happening there. Its a matching thing,
answered
Jul 16, 2018
English
high-school
2
votes
82.0k
views
Which sentence makes a valid generalization? All the students in my grade are bad at math. Girls are naturally better at math than boys. Math is a challenging subject for many students. High school students
answered
Jul 5, 2018
English
high-school
3
votes
232k
views
Who were the kulaks in the Soviet Union?
answered
Jun 24, 2018
History
high-school
3
votes
29.1k
views
In times of economic downturn, which of the following businesses is most likely to do well? A. Job placement agencies B. New car dealerships C. Furniture stores D. Hotel chains
answered
May 30, 2018
Business
high-school
3
votes
45.2k
views
24 1/10 - 5 9/11 A. 19 B. 18 C. 17
answered
May 14, 2018
Mathematics
middle-school
5
votes
207k
views
If an image is translated (x-3, y+2), a) what happened to the x-coordinate b) what happened to the y-coordinate
answered
Jun 28, 2017
Mathematics
high-school
4
votes
67.9k
views
Max is thinking Of a doubles fact. It has a sum that is greater than the sum of 6+4 but less than the sum 8+5. What fact is max thinking of?
answered
Apr 23, 2017
Mathematics
middle-school
6
votes
165k
views
12 is 25% of what number using a ratio table
answered
Jun 23, 2015
Mathematics
middle-school
4
votes
150k
views
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