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Answers by Xamenrax

Answers by Xamenrax
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The heart rate of 20 randomly selected adults was on average 85 beats per minute (bpm) with a standard deviation of 5 bpm. Build a 95% confidence interval for the mean heart rate of adults in the population.
answered Jun 8, 2021
1 vote
63.2k views
Informative article about courage
answered Apr 27, 2021
6 votes
149k views
Which of these states is located in the area acquired by the U.S. in the Treaty of Guadalupe Hidalgo? A. Utah B. Vermont C. Indiana D. Missouri
answered Apr 18, 2021
3 votes
96.5k views
You are thinking about renting a room in a house next year with three of your friends. For each month’s rent, you are willing to pay $480, your first friend is willing to pay $450, your second friend is
answered Jan 13, 2021
0 votes
53.3k views
Determine the type and number of solutions of -4x^2-3x+7=0
answered Aug 3, 2020
6 votes
84.1k views
A website tracks advanced exam registrations and performance by high school students. In a recent year, of the students who took the microeconomics exam, 44 % passed. In an attempt to determine if the
answered Jul 23, 2020
4 votes
123k views
Which number line represents the solution set for the inequality –4(x + 3) ≤ –2 – 2x? A number line from negative 7 to 7 in increments of 1. A point is at negative 5 and a bold line starts at negative
answered Apr 30, 2020
6 votes
227k views
Factor -3/4 out of 3/2x - 9/4y
answered Apr 25, 2020
5 votes
91.7k views
Does skipping breakfast raise the chances of getting type 2 diabetes? im never hungry when i wake up so :/ i dont eat breakfast. (and are any of u game of thrones fans??) ​
answered Jan 6, 2020
4 votes
42.8k views
99 POINTS For his phone service, Charlie pays a monthly fee of $ 18 , and he pays an additional $ 0.06 per minute of use. The least he has been charged in a month is $ 102.24 . What are the possible numbers
answered Nov 1, 2019
4 votes
55.4k views
The equation below represents Function A and the graph represents Function B: Function A F(x) = 2x − 8 Function B Which equation best compares the slopes of the two functions? Slope of Function B = 2 x
answered Jun 26, 2019
3 votes
193k views
The lasting emotional bond that an infant forms with a caregiver is called
answered May 20, 2019
5 votes
81.0k views
In what ways was European colonization of the new world promoted by national conflicts in Europe? (APUSH)
answered Apr 10, 2019
5 votes
208k views
Led by samuel adams, the massachusetts legislature issued a letter declaring that the townshend acts were unconstitutional because they violated which principle?
answered Feb 20, 2019
5 votes
215k views
a hippopotamus in a wildlife reserve consumes 34 pounds of hay each day. how many pounds of hay does the hippopotamus consume in one week
answered Oct 8, 2018
3 votes
224k views
On Tuesday, Wendy and her friend purchased 3 sandwiches and 2 drink for $15.75. On Friday, Wendy purchased 2 sandwiches and 1 drink at the same restaurant for $9.85. How much does one sandwich cost?
answered Jul 17, 2018
7 votes
98.1k views
Why is chemical reactions a must need for life?
answered Apr 5, 2018
5 votes
159k views
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