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Jon has two trees in his yard. One is 29 feet taller than the other. If we let h be the height of the shorter tree, write an algebraic expression for the sum of the two trees’ heights. Be sure to simplify
answered
Jan 30, 2020
Mathematics
middle-school
4
votes
206k
views
Will is a scientist. He’s designing a spacecraft that would allow people to land on Mars. Will’s mass on Earth is 75 kilograms. Will knows that the gravitational pull of Mars is less than the gravitational
answered
Jul 28, 2019
Physics
high-school
6
votes
175k
views
The graph shows the number of gallons of white paint that were mixed with gallons of black paint in various different ratios: Draw a graph on a coordinate grid. The title is Mixing Paint. The horizontal
answered
Jun 30, 2019
Mathematics
middle-school
3
votes
3.1k
views
To take a taxi, it costs \$3.00$3.00dollar sign, 3, point, 00 plus an additional \$2.00$2.00dollar sign, 2, point, 00 per mile traveled. You spent exactly \$20$20dollar sign, 20 on a taxi, which includes
answered
Jun 11, 2019
Mathematics
high-school
1
vote
139k
views
Helppp please ....what percent of 18 is 0.2?
answered
Feb 12, 2019
Mathematics
middle-school
4
votes
75.4k
views
The glacier shown in this picture is an example of which type? A. alpine glacier B. valley glacier C. river glacier D. continental ice sheet
answered
Nov 6, 2018
History
middle-school
3
votes
160k
views
85 is greater than the difference of x and63
answered
Jul 10, 2018
Mathematics
high-school
6
votes
108k
views
An ecosystem that has a high level of _______ is able to fill all of its niches. A. salt water B. pollution C. biodiversity D. carbon dioxide
answered
Jun 26, 2018
Biology
high-school
6
votes
108k
views
Specific nouns are usually better than general nouns A because they create a clearer and more accurate image for the reader. B because they are easier to read. C because they sound better. D all of the
answered
May 20, 2018
English
middle-school
6
votes
203k
views
"The sun is just starting to burn the dew from the grass, and each green blade, coated with tiny, reflective droplets, is a glittering emerald." The purpose of the metaphor in this sentence is to suggest
answered
Mar 8, 2018
English
middle-school
7
votes
17.7k
views
a coin contains 9 grams of nickel and 16 grand of copper for a total weight of 25 grams what if the percentages the metal in coins is copper
answered
Mar 6, 2018
Mathematics
college
2
votes
27.4k
views
What were the benefits to gathering food along the rivers for the first humans? safety relative ease large nutritional variety fitness the ability to save seeds and replant them
answered
Feb 20, 2018
History
middle-school
5
votes
70.3k
views
the opposition of the thirteen colonies to the sugar act, stamp act, and townshend acts was based on their claim that britain
answered
Feb 10, 2018
History
high-school
4
votes
145k
views
suppose 7 out of 30 students are going on a ski trip.predict the number of students out of 150 that are going on the ski trip
answered
Oct 23, 2017
Mathematics
middle-school
1
vote
54.0k
views
The typical reaction of the saturated hydrocarbons is:
answered
Apr 22, 2017
Chemistry
high-school
6
votes
204k
views
Which of the following is true of the commutative property under subtraction A: 10 - 9 = 10+9 B: 10-9 is not = 9-10 C: 10+9= 10+9 D: 10-9= 10-9
answered
Feb 1, 2017
Mathematics
high-school
3
votes
42.9k
views
What is 14/25 as a percent
answered
Jul 13, 2016
Mathematics
middle-school
2
votes
47.6k
views
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