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1. The sum of two numbers is 20.5. Their difference is 6.5. Find the two numbers.
answered
Dec 22, 2023
Mathematics
college
2
answers
81.2k
views
Hydrogen reacts with oxygen to make water. What mass of oxygen is needed to react with 10g of hydrogen 2H^2+O^2= 2H^2O
asked
Nov 12, 2023
Chemistry
high-school
2
answers
171k
views
Although several people were nearby when the old man collapsed in the park, nobody immediately stepped forward to help. What term describes this failure of the observers to offer help?.
asked
Nov 11, 2023
Social Studies
high-school
1
answer
205k
views
3+6log9(-b+ 7) = −9 Solve for B
asked
Oct 24, 2023
Mathematics
high-school
1
answer
180k
views
A tablespoon is about 15 mL, and a regular-sized bottle of water is about 0.56 L. About how much more (in millilitres) is a regular-sized bottle of water compared to a tablespoon of water? ANS. _________
answered
Jul 17, 2023
Mathematics
college
1
answer
197k
views
Which of the following is equal to the fraction below?(6)711O A. 7."44O B. 711411O O C. 11.00O D.D.7744
answered
Apr 2, 2023
Mathematics
college
1
answer
115k
views
A committee must be formed with 3 teachers and 7 students. If there are 7 teachers to choose from, and 9 students, how many different ways could the committee be made?
asked
Mar 23, 2023
Mathematics
college
1
answer
175k
views
Determine whether each of these sets is countable or un- countable. For those that are countably infinite, exhibit a one-to-one correspondence between the set of positive integers and that set. a. integers
answered
Jan 20, 2023
Mathematics
college
1
answer
128k
views
Simplify: x²yxy-xy²xy+xy if x=-3 and y=2 The simplified polynomial is __ The value is __
answered
Jan 18, 2023
Mathematics
high-school
1
answer
105k
views
The most important event in history was: the temptation in the wilderness the crucifixion the resurrection the ascension
asked
Dec 15, 2022
History
high-school
1
answer
186k
views
What is the volume to the nearest tenth?
answered
Oct 7, 2022
Mathematics
college
1
answer
45.0k
views
How are volume and decibels related
asked
Oct 1, 2022
Physics
college
2
answers
6.3k
views
How is the narrator’s point of view toward race different from Lisabeth’s and Casey’s points of view? How does the author develop all three characters’ points of view? The story is Main Street by Jacqueline
asked
Sep 26, 2022
English
middle-school
2
answers
198k
views
A rectangular parking lot measures 3/8 mile by 2/9 mile. Find the area of the parking lot.
asked
Sep 12, 2022
Mathematics
high-school
1
answer
113k
views
18. The shaded portion on the grid represents the area of Freddie's rectangular bathroom floor that has been mopped. Each small square on the grid has the same dimensions. What percentage of Freddie's
asked
Aug 18, 2022
Mathematics
college
1
answer
141k
views
Convert the following ratio into percentage 3:5
asked
Aug 4, 2022
Mathematics
high-school
1
answer
98.6k
views
Is 12/25 greater than 1
answered
Jul 27, 2022
Mathematics
high-school
2
answers
154k
views
12a+5b-3c, 6c-5a+8b, -8b+5c-7a
asked
Jul 26, 2022
Mathematics
high-school
2
answers
208k
views
Based on the picture of the map, why does Buenos Aries have a higher ocean surface temperature than Cape Town even though they have the same latitude?
asked
May 21, 2022
Chemistry
college
1
answer
109k
views
Without doing any calculations, determine the missing number that will make the value of Expression B half the value of Expression A. A (8 + 54 + 91) × 12 B (8 + 54 + 91) × _____ Enter your answer in the
asked
Apr 20, 2022
Mathematics
high-school
1
answer
58.8k
views
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