Answers by David Makogon
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Answers by David Makogon

Answers by David Makogon
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how many pounds of gravel that cost $2.50 per pound must be mixed with 6 pounds of cement that cost $1.50 per pound to make a mixture that cost $2.50 per pound?
answered Sep 6, 2021
6 votes
176k views
What causes the differences in physical characteristics like hair color among people? different versions of genes variations in DNA length different numbers of chromosomes variations in cell nucleus size
answered Jun 25, 2021
6 votes
73.8k views
What was a result of the way the media cover candidates for public office
answered Jun 8, 2021
4 votes
213k views
What is the range of the set of data : 13, 16, 10, 15, 6, 6​
answered Jun 8, 2021
6 votes
118k views
Smoking marijuana: a. can cause psychological dependence. b. has no positive effects. c. has no adverse side effects. d. has been definitively shown to cause lung cancer.
answered May 3, 2021
2 votes
91.2k views
A student answered 134 out of 177 questions correctly on an exam. What percent is this?
answered Mar 24, 2021
2 votes
65.4k views
Which fraction has the greatest value? 5/6 1/6 -1/6 -5/6​
answered Mar 14, 2021
1 vote
88.6k views
The per-unit standards for direct labor are 2 direct labor hours at $15 per hour. If in producing 2900 units, the actual direct labor cost was $81600 for 5100 direct labor hours worked, the total direct
answered Feb 16, 2021
6 votes
177k views
All of the following are characteristics shared by both Brazil and Mexico, except __________. A. free and fair elections B. the serious challenge of corruption and high crime rates C. widespread civil
answered Jan 29, 2021
3 votes
98.1k views
Which model shows a trapezoid drawn inside a parallelogram
answered Sep 16, 2020
4 votes
88.1k views
Why does software have bugs?
answered Jun 12, 2020
2 votes
79.9k views
What if superman did a cheat meal of 300 kryptonites in y/o/u/t/u/b/e
answered May 27, 2020
3 votes
86.5k views
You have assessed a 25-year-old female who states that she has taken a large number of anti-depressants and other medications in an effort to end her life. The primary assessment reveals no life-threatening
answered May 15, 2020
3 votes
83.1k views
1440 in expanded form
answered Sep 30, 2019
3 votes
3.8k views
What equation results from completing the square and factoring x2+2×=9 A. (×+1)^2=10 B. (×+2)^2=8 C. (×+2)^2=10 D. (×+1)^2=8
answered Jul 1, 2019
4 votes
95.1k views
What connects the left and right sides of the brain ?
answered Oct 12, 2018
3 votes
221k views
I need help with this math question.
answered Jun 11, 2018
2 votes
215k views
What is the greece's northern neighbor
answered Feb 11, 2018
1 vote
180k views
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