Answers by Alex Che
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Answers by Alex Che

Answers by Alex Che
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Classify -42 in as many groups as possible on the Venn diagram.
answered Jun 17, 2021
4 votes
203k views
A 20-foot ladder is placed against a tree. The bottom is located 5 feet from the base of the tree and the top of the ladder is 5√15 feet up the tree. Use tangent to find the angle created between the ladder
answered Jun 9, 2021
5 votes
226k views
X^2-5x=14 solve for x
answered May 14, 2021
2 votes
37.6k views
Find the equation of straight line passing through the points (a,0) and (0,b). If the point (1,1) lies on the equation, prove that 1/a + 1/b =1​
answered May 11, 2021
5 votes
157k views
Consider a convergent-divergent duct with exit and throat areas of 0.5 m2 and 0.25 m2, respectively. The inlet reservoir pressure is 1 atm and the exit static pressure is 0.6 atm. For this pressure ratio,
answered Mar 7, 2021
0 votes
21.9k views
Solve for r. 19.72 = 4r
answered Jan 25, 2021
3 votes
116k views
In a laboratory population of flies, the female flies are gray and the males are yellowish gray. Biologists observed that all the male flies had an equal chance for reproduction, but the male flies with
answered Nov 10, 2020
3 votes
134k views
Empire Industries is considering adding a new product to its lineup. This product is expected to generate sales for four years after which time the product will be discontinued. What is the project's net
answered Oct 24, 2020
6 votes
182k views
_____ describes why similar organisms do not interbreed because of a physical barrier Allopatric speciation Asexual reproduction Sympatric speciation The biological species concept
answered Oct 20, 2020
3 votes
187k views
Where warm, moist, unstable mT air seldom penetrates, such as along the west coast of the United States, ________. there are many thunderstorms there are very few thunderstorms there is no humidity in
answered Jun 3, 2020
3 votes
72.1k views
What shoul I include in my essay about my favourite film?
answered Jan 4, 2020
3 votes
141k views
Symbiosis describes____. A) an equal exchange of food resources shared among organisms B) A type of reproduction specific to fungi C) A small fungus dependent on another fungus D) A relationship in which
answered Jun 24, 2019
3 votes
34.7k views
Which of these performers was one of the first to entertain the u.s. troops overseas? a. frank sinatra b. elsie janis c. marilyn monroe d. lucille ball?
answered May 20, 2019
4 votes
169k views
In what ways did the British misunderstood the conflicts with the colonies?
answered Feb 25, 2019
3 votes
225k views
The major threat the GM foods pose to human health is:
answered Jan 26, 2019
3 votes
159k views
What is the value of the expression [(1+5)x2-5]x2
answered Jun 29, 2018
5 votes
78.7k views
Type the correct answer in the box below. Use numerals instead of words. If necessary, use / for the fraction bar(s). A line passes through point (-2, 5) and has a slope of . Points A(x, 3) and B(-2, y)
answered Mar 6, 2018
3 votes
158k views
Help science! Which of the following contributes to global warming ozone hole acid rain greenhouse gases tropospheric ozone
answered Mar 2, 2018
3 votes
2.5k views
Which statement is an example of cultural convergence? A.In Southwest Asia,people first tamed and herded animals. B.Because the African slaves brought to the Americans spoke many different languages, communication
answered Feb 16, 2018
6 votes
108k views
Why do political parties most often try to gerrymander voting districts?
answered Aug 12, 2017
5 votes
72.3k views
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