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Suppose that 250 students take a test, of which 100 are sophomores, 140 are juniors and 110 are seniors. Let X be the random variable representing the score of each student on the test. Suppose that the
answered
Aug 30, 2020
Mathematics
college
4
votes
18.4k
views
What type of organism uses cellular respiration for their cellular energy needs?
answered
Aug 6, 2020
Biology
middle-school
4
votes
12.8k
views
Can someone help me on this please
answered
Feb 17, 2020
Chemistry
high-school
3
votes
4.1k
views
The three-fifths compromise solved the issue of
answered
Jan 21, 2020
History
middle-school
1
vote
101k
views
The post-marketing surveillance phase of drug development A. depends solely on the reports of prescribers of the drug. B. reports previously discovered toxic reactions. C. reports only short-term toxicity
answered
Oct 26, 2019
Biology
college
3
votes
46.2k
views
In the main-idea graphic organizer, what do you put in the middle circle?
answered
Apr 30, 2019
English
middle-school
5
votes
11.7k
views
Complete the area model to identify the factored form of the quadratic expression it represents. A) (x + 2)(x + 5) B) (x − 2)(x + 5) C) (x + 2)(x − 5) D) (x − 2)(x − 5)
answered
Apr 1, 2019
Mathematics
high-school
3
votes
79.7k
views
For the love of God help me
answered
Mar 18, 2019
Mathematics
high-school
4
votes
221k
views
The qutionet of 12 times an unknown number and 13 is 6
answered
Mar 12, 2019
Mathematics
middle-school
7
votes
114k
views
Match the Renaissance or Reformation man with what he is famous for. 1. Niccolo Machiavelli started the Church of Scotland 2. Isaac Newton discovered the idea of planetary motion 3. Martin Luther discovered
answered
Feb 21, 2019
History
middle-school
2
votes
224k
views
If the cost of a typical market basket is 400 in 2018, 410 in 2019, and 405 in 2020, then during this period the economy is undergoing: Question 11 options: a) inflation. B) hyperinflation. C) deflation.
answered
Jan 13, 2019
SAT
high-school
1
vote
81.8k
views
Identify which table shows a direct variation. Table 1 x y 2 2 6 12 9 18 Table 2 x y 2 14 6 42 9 63 A. Table 1 B. Table 2 C. Table 1 and Table 2 D.Neither table
answered
Jul 23, 2018
Mathematics
college
3
votes
61.0k
views
What happens to price in normal backwardation?
answered
May 4, 2018
Business
high-school
3
votes
217k
views
the Jayden family eats at a restaurant that is having a 15% discount promotion.Their meal costs $78.65, and they leave 20% tip.If the tip applies to the cost of the meal before the discount, what is the
answered
Apr 28, 2018
Mathematics
middle-school
3
votes
220k
views
White southerners objected to black men voting, but seldom took any action to prevent it?
answered
Mar 11, 2018
History
college
1
vote
80.1k
views
I REALLY NEED HELP FAST: what is the resolution for the book bad magic by pseudonymous Bosch
answered
Dec 5, 2017
English
middle-school
5
votes
22.6k
views
the least common denominator of two fractions is 12. if you add the two denominators, their sum 7. what are the denominators?
answered
Jul 27, 2017
Mathematics
middle-school
0
votes
11.1k
views
Write a explicit rule for this sequence 4,7,10,13...
answered
Jul 20, 2017
Mathematics
high-school
6
votes
29.6k
views
Mutation of which of the following would result in the least disruption during development of a frog embryo? A. ribosomal protein gene B. RNA polymerase gene C. Homeotic gene D. Melanin Gene
answered
May 11, 2017
Biology
middle-school
0
votes
68.7k
views
One less than half a number is 12. What is the number ?
answered
Oct 22, 2015
Mathematics
high-school
3
votes
163k
views
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