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An alloy is composed of nickel, zinc, and copper in a 5:4:8 ratio. How many kilograms of each metal are needed to make 3.4 kg of this alloy? a) 1.7 kg nickel, 1.36 kg zinc, 2.72 kg copper b) 1.7 kg nickel,
answered
Dec 2, 2024
Mathematics
high-school
7
votes
138k
views
As water changes state with water management, which of these changes of state involve verbs or actions? 1) Evaporation 2) Condensation 3) Melting 4) Boiling
answered
Nov 19, 2024
Geography
high-school
4
votes
41.4k
views
Explain why is 0.5 is the absolute value of -1/2
answered
Jul 12, 2024
Mathematics
college
3
votes
179k
views
Harriet tubman is famous for freeing hundreds of slaves, but she was also a…
answered
Oct 19, 2023
History
high-school
10
votes
173k
views
Final Grade An instructor gives four 1-hour exams and one final exam, which counts as three 1-hour exams. Find a student's grade if she received 66, 81, 99 and 86 on the 1-hour exams and 85 on the final
answered
Oct 18, 2023
Mathematics
college
6
votes
136k
views
In 6-13 round each number to the place of the underlined digit
answered
Aug 9, 2023
Mathematics
college
2
votes
96.3k
views
What should be in each box
answered
Jul 17, 2023
Mathematics
middle-school
9
votes
89.4k
views
The sum of the two numbers is 40. One number is 3 times the other number. Find the 2 numbers
answered
Jun 17, 2023
Mathematics
college
10
votes
119k
views
Helppppppppp me someone lol
answered
Nov 8, 2022
Mathematics
high-school
5
votes
87.4k
views
I need this please help me
answered
Oct 3, 2022
Mathematics
college
6
votes
38.8k
views
The most abundant gas in the modern atmosphere is
answered
Sep 11, 2022
Biology
college
5
votes
177k
views
A 4-pound bag of wildflower seed covers 16 square feet. How many pounds of seed does it take to cover 1 square foot?
answered
Jun 25, 2022
Mathematics
high-school
8
votes
201k
views
One part of one hundred equal parts; 0.01.
answered
May 31, 2022
Mathematics
high-school
6
votes
191k
views
In the era before the Industrial Revolution, the expectation was that women would
answered
Apr 17, 2022
History
high-school
4
votes
219k
views
In a certain Algebra 2 class of 24 students, 6 of them play basketball and 7 of them play baseball. There are 13 students who play neither sport. What is the probability that a student chosen randomly
answered
Mar 1, 2022
Mathematics
high-school
5
votes
27.4k
views
What is the zscore with a confidence level of 95% when finding the margin of error for the mean of a normally dstrbutad populaticn from a sarple? O.99 1.65 1.96 2.58
answered
Sep 15, 2021
Mathematics
college
2
votes
94.1k
views
F(x)+x^2+7 Find X if f(x)=23
answered
Sep 3, 2021
Mathematics
high-school
2
votes
61.5k
views
C) A bus drives for 372 hours at an average speed of 56 mph. How far does the bus drive?
answered
Aug 24, 2021
Mathematics
middle-school
2
votes
85.7k
views
A line has a slope of -3 and a y-intercept of 3. What is the x-intercept of the line?
answered
Jul 11, 2021
Mathematics
college
3
votes
199k
views
Explain with example how does delay marriage help for population management
answered
May 9, 2021
Computers and Technology
high-school
0
votes
232k
views
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