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Bob the builder is making 480 kg concrete mix. Concrete is made by mixing cement, sand and gravel in the ratio 1:3:4 how much sand does he need
answered
Mar 9, 2019
Mathematics
middle-school
3
votes
55.0k
views
Which 20th century U.S. President is credited with establishing the national forest and park system in order to better manage American resources and wilderness areas?A) Jimmy Carter B) Harry S Truman C)
answered
Mar 1, 2019
History
middle-school
5
votes
56.9k
views
We buy these products at $50 and then sell them for $67 what is out price markup
answered
Jan 19, 2019
Mathematics
middle-school
3
votes
97.0k
views
8.82 is 52.5% of what?
answered
Nov 5, 2018
Mathematics
middle-school
4
votes
176k
views
Pakistan is located at number _____ on the map above. A. 1 B. 2 C. 4 D. 5
answered
Oct 14, 2018
Geography
high-school
7
votes
218k
views
The distance between the peaks of adjacent waves is the a. waveband. b. waveform. c. waveguide. d. wavelength.
answered
Jul 29, 2018
Physics
high-school
2
votes
47.3k
views
What is 9 1/3 times 2
answered
Jul 18, 2018
Mathematics
college
5
votes
51.2k
views
What is the weight of the student who is 75 inches tall? Does the scatter plot show a positive or negative correlation? a. About 191 pounds; negative correlation b. About 191 pounds; positive correlation
answered
Jun 15, 2018
Mathematics
college
2
votes
192k
views
585 divided by 13 what dose it equal to and show step by step
answered
Mar 4, 2018
Mathematics
middle-school
5
votes
160k
views
Please help!!! Let f(x)=(4x^2+11)^3 and h(x)=x^3. Given that f(x)=(h*g)(x), find g(x)
answered
Jan 21, 2018
Mathematics
high-school
3
votes
198k
views
How does comparing numbers help to order numbers
answered
Aug 4, 2017
Mathematics
middle-school
1
vote
98.8k
views
What is an athropod?
answered
Jan 9, 2017
Biology
middle-school
4
votes
196k
views
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