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Questions by Rob Van Der Leek
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Assume that adults have IQ scores that are normally distributed with a mean 105 of and a standard deviation 20 . Find the probability that a randomly selected adult has an IQ between 88 and 122 .
asked
Oct 15, 2021
Mathematics
college
1
answer
1
vote
92.2k
views
What form of intellectual property is a formula, practice, process, design, instrument, pattern, commercial method, or compilation of information not generally known or reasonably ascertainable by others
asked
Sep 17, 2021
Business
high-school
1
answer
2
votes
104k
views
HELP ME PLZZZZZZZZZZZZZZZZZ!!!!!!!!!!
asked
Jul 27, 2021
Mathematics
high-school
1
answer
2
votes
177k
views
_______ is a mineral that can be harvested from the oceans and used in cooking and in the production of soaps, paper, and textiles. A. Algae B. Oxygen C. Salt D. Uranium
asked
Jun 13, 2021
Biology
high-school
2
answers
2
votes
108k
views
Please help asap ! Identify the value of x.
asked
May 15, 2021
Mathematics
high-school
1
answer
1
vote
38.0k
views
All of the following are equivalent to 3:8 = x : 32 except 8 : 3 = 32 : x 3 : x = 8 : 32 x : 8 = 3 : 32 8 : 32 = 3 : x
asked
Apr 2, 2021
Mathematics
middle-school
1
answer
3
votes
198k
views
Which task would an editor-in-chief least likely undertake? hire copyeditors approve content arrange layout secure advertisements
asked
Feb 10, 2021
Business
high-school
2
answers
1
vote
169k
views
I need help I turn this in in less than 20 min
asked
Feb 4, 2021
Mathematics
high-school
1
answer
3
votes
139k
views
Ken’s predicted temperature for April is 7ºC. His prediction for May is 2ºC higher than April. He used the number line to solve the problem, starting at 0, moving right to 7, and then moving 2 units to
asked
Sep 25, 2020
Mathematics
middle-school
2
answers
5
votes
117k
views
Help. How do you multiply polynomials
asked
Jul 24, 2020
Mathematics
middle-school
1
answer
1
vote
152k
views
A hospital bill is estimated to be $462.00. It ends up actually costing the patient $525.00. What is the percent of error in the bill? A. 7%, B. 15%, C. 9%, or D. 12% Please include explanation
asked
Apr 23, 2020
Mathematics
college
2
answers
4
votes
180k
views
O poezie rime pt cireșe
asked
Mar 27, 2020
Spanish
middle-school
2
answers
4
votes
8.3k
views
Sam is planting a garden that measures 6.5 feet in width and 9.8 feet in length. Which is the BEST estimation for the area of Sam's garden using a rational approximations
asked
May 14, 2019
Mathematics
middle-school
1
answer
0
votes
191k
views
What are the three major factors that affect the Earth’s biomes?
asked
Dec 18, 2018
History
college
2
answers
1
vote
233k
views
What issue did the naacp take on in the cases preceding the brown case?
asked
Oct 24, 2018
History
high-school
1
answer
1
vote
228k
views
How are fossils formed
asked
Jan 25, 2018
Biology
high-school
2
answers
0
votes
120k
views
Explain how deforestation can permanently increase an area’s risk of flooding.
asked
Jun 22, 2017
Biology
high-school
2
answers
3
votes
156k
views
the french were convinced to support the american war against the british after the american won the battle of
asked
Dec 20, 2016
History
high-school
2
answers
3
votes
90.1k
views
What is the specific heat of metal if its mass is 26.86g and it requires 418.6 J of heat energy to raise its temperature from 27.4 oC to 67.3°C?
asked
Jan 11, 2016
Chemistry
high-school
1
answer
5
votes
63.2k
views
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