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I don’t understand this question.
asked
Nov 21, 2021
Mathematics
college
1
answer
5
votes
180k
views
How does a traditional economy answer the 3 economic questions?
asked
Oct 22, 2021
Biology
high-school
1
answer
3
votes
142k
views
A bakery sells cakes for $23 and a dozen cupcakes for $18. In one day they sold 72 items and made a total of $1446. Which system is an appropriate model of the problem? A.23x + y = 72 18x+ y = 1446 B.x+y=72
asked
May 20, 2021
Mathematics
college
1
answer
1
vote
218k
views
If one quart bottles of apple juice have weights that are normally distributed with a mean of 64 ounces and a standard deviation of 3 ounces, what percent of bottles would be expected to have less than
asked
May 5, 2021
Mathematics
middle-school
1
answer
5
votes
192k
views
Which part of the cell is a gel-like material that contains chemicals used to break down large molecules so that they can be used by other organelles? Cytoplasm Mitochondrion Nucleus Ribosome
asked
Mar 23, 2021
Chemistry
college
2
answers
4
votes
114k
views
Which group of organisms appeared for the first time during the Ordovician period? A. plants that live on land B. plants that reproduce with seeds c. single-celled organisms that perform photosynthesis
asked
Feb 16, 2021
Biology
middle-school
2
answers
4
votes
81.0k
views
"We have seen that throughout history. This coupling of a deep and determined stubborn optimism with action, when the optimism leads to a determined action, then they can become self-sustaining: without
asked
Jan 10, 2021
English
college
1
answer
5
votes
160k
views
72 = 4x + 27 Please help
asked
Apr 12, 2020
Mathematics
middle-school
2
answers
1
vote
83.4k
views
Convert 7 over 8 to a decimal and tell whether it terminates or repeats.
asked
Aug 4, 2019
Mathematics
high-school
2
answers
3
votes
36.0k
views
How to solve the equation
asked
Jun 25, 2019
Mathematics
college
1
answer
1
vote
226k
views
Do I use began or begun in the following sentence: The development of death in the story has ____ to show.
asked
Dec 17, 2018
English
high-school
2
answers
2
votes
154k
views
If you were studying psychology and sociology, which of the citation styles would you typically use in your research papers?
asked
Aug 15, 2018
English
high-school
1
answer
4
votes
111k
views
In fruit flies, the gene for red eyes (r is dominant and the gene for sepia eyes (r is recessive. if a red-eyed heterozygous fly (rr mates with a sepia-eyed homozygous fly (rr, what are the possible genotypes
asked
Jul 4, 2018
Biology
high-school
2
answers
3
votes
146k
views
A plane intersects one nappe of a double-napped cone such that the plane is not perpendicular to the axis and is not parallel to the generating line. Which conic section is formed? A) hyperbola B) ellipse
asked
Mar 19, 2018
Mathematics
high-school
1
answer
0
votes
193k
views
Divide 6,723 ÷ 8. What is the remainder?
asked
Aug 25, 2017
Mathematics
middle-school
2
answers
2
votes
90.5k
views
find the mean and range. 20 14 29 39 33 25 19 35 a. mean = 25.35; range = 26 b. mean = 28.45; range = 25 c. mean = 26.75; range = 28 d. mean = 26.75; range = 25
asked
Aug 3, 2017
Mathematics
high-school
2
answers
3
votes
111k
views
Which of the following ideas is supported by Darwin's observations of local variation among tortoises in the Galapagos islands? A: artificial selection B: adaption C: acquired characteristics D: tendency
asked
Feb 1, 2017
Biology
high-school
1
answer
3
votes
82.5k
views
Which of the following explains why there are so many differences in the properties of peptides and proteins? a) Several amino acid sequences are possible for proteins and peptides b) some proteins are
asked
Jul 19, 2016
Chemistry
high-school
1
answer
4
votes
33.3k
views
Solve -4(x + 1) - 3 = -3(x - 4)
asked
Aug 20, 2015
Mathematics
high-school
2
answers
1
vote
44.1k
views
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