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15. On a social studies test, the average score was 72 and the standard deviation was 3. About 2.5% of the students scored below what number on the test? a. 66 b. 69 c. 72 d. 78
answered
Oct 27, 2023
Mathematics
high-school
1
answer
341k
views
How many protons does an atom of sodium-25 have? A. 14 B. 11 C. 23 D. 25
answered
Sep 28, 2023
Physics
college
2
answers
288k
views
In an art class of fifteen students, sketch pads and canvases were distributed at random. There were five sketch pads and ten canvases. The probability that a student gets a sketch pad is: * 20 points
asked
Sep 24, 2023
Advanced Placement (AP)
high-school
1
answer
182k
views
Mikayla found the mass of a salt and water solution using a digital scale. The total mass of the solution was 105 grams. If the salt she added was 0.1 grams, what was the mass of the water before she added
asked
Aug 11, 2023
Mathematics
college
1
answer
438k
views
Find the compound interest principal 1750 interest rate 2 percent time 20 years
answered
Jul 20, 2023
Mathematics
college
1
answer
213k
views
Can someone help me on this one
asked
Jul 10, 2023
Mathematics
college
1
answer
88.7k
views
HELP ME PLEASE I BET Two blocks are attached to a light string. Block À (m A - 9 kg) is at rest on a frictionless table. Block B (mg - 1.24 kg) hangs off the edge of the table, as shown. Both blocks are
answered
Jun 16, 2023
Physics
college
1
answer
199k
views
once the romans had effectively gained control of italy (265 b.c.e.), they group of answer choices set about standardizing weights and measures, coinage, and taxation. built a commemorative pyramid in
asked
May 18, 2023
History
high-school
1
answer
14.7k
views
26. Which of the following DO NOT illustrates independent events? A. Landing on heads after tossing a coin and rolling a 5 on a single 6-sided die. B. Choosing a marble from a jar and landing on heads
answered
Jan 11, 2023
Mathematics
college
1
answer
498k
views
R=Real F=Fake Masticas agua
answered
Sep 12, 2022
English
college
2
answers
282k
views
Please help me asap it's for a grade.
asked
Sep 8, 2022
Mathematics
high-school
2
answers
506k
views
What is the significance of the tone in Of Mice and Men by John Steinbeck?
answered
Sep 7, 2022
English
high-school
1
answer
275k
views
PLEASE HELP 60 POINTSSSS
asked
Jul 25, 2022
Mathematics
high-school
1
answer
498k
views
What is definition risky behaviour
asked
Mar 24, 2022
Social Studies
high-school
1
answer
532k
views
The Srivijaya Empire was a wealthy and powerful empire on the Indonesian island of Sumatra. The empire maintained strong trade links with the and Tang dynasties. The Srivijaya Empire had intense rivalries
answered
Mar 16, 2022
History
high-school
1
answer
84.8k
views
What are the examples of civil disobedience
answered
Mar 13, 2022
History
college
2
answers
342k
views
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