Answers by Sergio Nikolaev
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Answers by Sergio Nikolaev

Answers by Sergio Nikolaev
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Find the volume of a cone of radius 49cm and height 10cm​
answered Nov 9, 2021
3 votes
203k views
Pamela is 10 years younger than jiri the sum of their age is 70
answered Sep 27, 2021
5 votes
114k views
The Richards family bought some new camping gear at Bass Pro Shop that totaled $318.50. If they receive a 30% discount,what is their total bill?
answered Sep 12, 2021
4 votes
234k views
Pierre correctly simplified an expression. When he substituted x = 2 into the simplified expression, the value was 20. Which could be Pierre’s original expression?
answered Aug 27, 2021
7 votes
178k views
A bobsled travels along a frictionless track. It crosses the starting line with a speed of v0=3.1 m/s. At an elevation of 21m below the starting line, it takes a turn along a flat section of track (that
answered Jul 17, 2021
2 votes
218k views
At the grocery store,mrs.knight bought 4 pounds of apples for $2 per pound and 2 heads of lettuce for $1 each. She had a coupon for $3 off the price of the apples. After her purchase,what was the change
answered Jun 27, 2021
3 votes
105k views
A system of equations is shown on the graph below. On a coordinate plane, lines with equations y = x + 2 and y = x minus 3 are parallel. How many solutions does this system have?
answered Mar 4, 2021
3 votes
99.3k views
How does a gene express itself?
answered Mar 1, 2021
5 votes
95.6k views
There is a Minecraft sale for 30% off all games. Which expression represents the total cost of Minecraft Dungeons if it cost x dollars?
answered Feb 24, 2021
6 votes
83.3k views
If tan(θ) = cot(40°), what is θ?
answered Jan 12, 2021
3 votes
173k views
Write a report analyzing the strengths and weaknesses of the United Nations. Research the successes and failures, strengths and weaknesses of the United Nations. List as many strengths and weaknesses of
answered Dec 7, 2020
2 votes
129k views
Simplify (w^3x^10)^4​
answered Nov 25, 2020
5 votes
49.5k views
Some large latin american cities have serious problems with a. low population density b. air pollution c. too much land d. too many jobs​
answered Nov 8, 2020
4 votes
223k views
Fui a comprar frutas ____ (instead of) mi madre. para por 2. Fui a comprar frutas ____ (to give to) mi madre. para por 3. Rita le dio dinero ____ (in order to buy) la computadora portátil. para
answered Sep 25, 2020
5 votes
1.9k views
Which of the following can affect the activity of enzymes?
answered Aug 23, 2020
3 votes
31.9k views
Fine-grained dolomite might not effervesce in cold, dilute hydrochloric acid and chert will not. What tests should be performed to tell these two rocks apart? What might be done to make the acid test more
answered Jun 25, 2020
5 votes
193k views
For a vegan child, calcium and _______-fortified soy milk should be substituted for cow's milk. vitamin B12 vitamin K vitamin E vitamin C
answered Jun 1, 2020
5 votes
181k views
An atom is a small unit of matter. A small atom measures about 0.0000000001 meter. Write that as a power of 10.
answered Jan 1, 2020
6 votes
154k views
The midpoint of RS is point T what are the coordinates of Point S ? help
answered Aug 22, 2019
3 votes
111k views
What is terminal velocity
answered Jun 8, 2019
6 votes
123k views
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