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Salmon often jump waterfalls to reach their breeding grounds. Starting downstream, 1.95 m away from a waterfall 0.311 m in height, at what minimum speed must a salmon jumping at an angle of 37.7° leave
answered
Feb 5, 2020
Physics
middle-school
3
votes
51.9k
views
What are the zeros of the function f(x)=x^2−5x−24
answered
Dec 17, 2019
Mathematics
middle-school
1
vote
226k
views
The effective plan to disenfranchise southern blacks in the 1890s took its name from which state in which it first appeared?
answered
Oct 4, 2019
History
high-school
2
votes
51.1k
views
Can someone help me with my little brothers HW lol
answered
Sep 25, 2019
Mathematics
high-school
4
votes
96.3k
views
Arella needs to paint a board that is 2 meters wide and 3 meters tall. If one cup of paint will cover 1000 square centimeters, how many cups of paint will Arella need
answered
Jun 19, 2019
Mathematics
high-school
6
votes
107k
views
He perimeter of a rectangle is 64 cm. find the lengths of the sides of the rectangle giving the maximum area. enter the answers for the lengths of the sides in increasing order.
answered
Jan 21, 2019
Mathematics
college
2
votes
235k
views
What is the main female character in Pride and Prejudice and zombies.
answered
Dec 16, 2018
English
high-school
4
votes
188k
views
Choose the sentence that best describes the overlap between arguementive and persuasive texts
answered
Oct 27, 2018
English
high-school
3
votes
139k
views
The equation yˆ=0.3418x+14.3818 models the fuel economy of a car, in mpg, where x is the car’s speed in mph. According to the regression equation, what is the approximate fuel economy for this vehicle
answered
Jul 19, 2018
Mathematics
middle-school
3
votes
107k
views
Can someone help me with this question
answered
Jul 16, 2018
Mathematics
high-school
2
votes
112k
views
Factor completely. x 3 + 6x 2 - 4x - 24 a.(x + 6)(x - 2)(x + 2) b.(x + 2)(x - 6)(x + 2) c.(x - 6)(x + 2)(x + 2)x^3 + 6x^2 - 4x - 24 = x^2(x + 6) - 4(x + 6) = (x + 6)(x^2 - 4) = (x + 6)(x + 2)(x - 2)
answered
May 29, 2018
Mathematics
high-school
4
votes
130k
views
When a rancher puts cattle in a pasture, what happens to the amountof grass in it
answered
Jan 14, 2018
Biology
high-school
3
votes
212k
views
A clause in which one or more words are understood but omitted is called a(n)
answered
Oct 10, 2017
English
high-school
2
votes
135k
views
Why was the United States initially sympathetic to Cuba's independence? Americans did not want to lose their business investments in Cuba. The U.S. wanted to interfere in the affairs of other countries.
answered
Jun 23, 2017
History
high-school
3
votes
207k
views
What is the value of u when u = 100? 6u = ?
answered
Mar 27, 2017
Mathematics
high-school
5
votes
146k
views
The component of exercise that's most often overlooked is A. duration. B. intensity. C. frequency. D. variability. Experts agree that the minimum time period for cardiorespiratory benefit from exercise
answered
Jun 23, 2016
Health
high-school
2
votes
209k
views
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