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Natalia
Questions (67)
In an experiment to estimate the diameter of an oil molecule , an oil drop of diameter 0.05cm spreads over a circular patch
1 answer
136 views
The formula A=12bh can be used to find the area of a triangle.
Solve the formula for b. Now use your equation to find the base of
3 answers
130 views
Ben has four unit cubes. How many different rectangular prisms can he make using all four uniquebes?
1 answer
222 views
Describe las fractions de manor a mayor 1/3 , 2/4, 3/8, 3/2, 1 1/3
0 answers
59 views
What does this passage describe
1 answer
210 views
Resuelve los sistemas de ecuaciones lineales que se proponen. Exhibe, de ser posible, dos soluciones particulares.
2x-y+3z=-1,
1 answer
27 views
A jar contains 26 fluid ounces of spaghetti sauce. how many spaghetti sauce jars do 4 jars contain.
1 answer
280 views
Define variables and write an equation,
William bought tickets for a concert. The adult tickets cost $30 per ticket, and the
3 answers
438 views
Translate into an algebraic expression,
Six less than twice the quantity of m increased by four.
1 answer
284 views
what group did the Europeans explore in North America about A.D.1000
1 answer
262 views
Anyone have the answers to the Lesson 9 Unit 2: Foundations for Algebra test in 8th grade?
4 answers
2,229 views
Characteristics of Julius Caesar's Rule.
5 answers
1,013 views
What is the answers to week 4 for number 34 and 5
1 answer
163 views
A metal bar weighs 8.15 ounces. 93% of the bar is silver. How many ounces of silver is in the bar
4 answers
1,457 views
adeline spent 5/8 her money on books and 1/2 of the remainder on food. what percentage of her money had she ledt?
2 answers
553 views
I get a bit confused so I hope someone can help with this question
Consider the total amount that you are willing to spend on the
1 answer
773 views
Richard takes 35 minutes to mow a lawn, but with the help of his friend Joe it only took him 15 minutes. If Joe worked alone,
2 answers
667 views
A city planning committee surveys 100 people waiting at a bus stop about the expansion of the public transportation system.
Is
2 answers
1,323 views
Simplify using long division. (remember to show all your work.) 3. (72-8x^2+4x^3-36x)/(x-3) 4. (8b^3-6)/(2b-1) simplify the
2 answers
842 views
Graph each function, identify the domain and range, and compare the graph with the graph of y=x^1. 1.y=x^-10 Domain: Range:
2 answers
1,199 views
How to put 0.46 ,0.6 , 0.41 from least to greatest
4 answers
577 views
Hello! Really can't wrap my head around this so please help!
Consider the function: f(x) = x^2+(1000-x)^2 First find out where it
3 answers
476 views
Line segment segment CD has a slope of negative start fraction two over three end fraction and contains point C(−3, −6).
2 answers
817 views
Calculate the expansion work done when 50g of water is electrolysis under constant pressure
4 answers
1,421 views
500ml of gas at 20 degrees celcius is under a pressure of 100cm of mercury what would be its volume at s.t.p?
3 answers
516 views
Engineering a highway curve. If a car goes through a curve too fast, the car tends to slide out of the curve. A frictional force
3 answers
1,151 views
A train is traveling west with a force of 820 N, and then the conductor applies the brakes with a force of 500 N. What is the
3 answers
441 views
a simple pendulum consists of a 1.5 kg mass connected to a cored without and mass or friction. Initially the pendulum is
2 answers
589 views
In Rhombus PQRS PQ=3a=7 and QR = 4a-11. What is the value of a?
1 answer
445 views
what is the adjective in sentence "Sam sees a yellow bus"
4 answers
1,681 views
You have 16 coins that are heads up and 18 coins that are tails up. After you add some coins that are tails up, the ratio of
2 answers
991 views
You have 16 coins that are heads up and 18 coins that are tails up. After you add some coins that are tails up, the ratio of
1 answer
1,013 views
A ball of mass 5.0 kg moving with speed of 2.0 m/s in the +x-direction hits a wall and bounces back with the same speed in the
3 answers
1,099 views
How many moles of a gas at 100 degrees celciuos does it take to fill a 1.00 flask to a pressure of 1.50 atm?
4 answers
1,511 views
the wide looping curves which are found along parts of the courses of some rivers are called:
a.meanders b.flood plains c.river
4 answers
823 views
one of the most recent benefits of the
mountaineous regions of some caribbean islands,with their numerous rivers is: a.logging
1 answer
527 views
in the caribbean the potential for hydro electric power is greatest in which of the following groups of territories?
a.Trinidad,J
1 answer
498 views
some material or load of the river is transported by dumping or hopping from one point to another by force of the water.this is
2 answers
520 views
a hibiscus plant was attacked by mealybugs which completely destroyed them.the mealybug was said to have thrived because it was
2 answers
512 views
what are some of the negative impact of
sharing information on a network?
1 answer
431 views
a hibiscus plant was attacked by mealybugs which completely destroyed them.what is the relationship between
the mealybug and the
3 answers
541 views
discuss the concept of teleconferencing
and telecommuting.
1 answer
452 views
describe the network of presentataion of rind,star and bus.
1 answer
408 views
what are nonrenewable energy sources?
2 answers
556 views
what are renewable energurces?
1 answer
399 views
what are the physical properties of sucrose?
4 answers
1,023 views
what are some questions on work?
1 answer
367 views
what are some questions on momentum?
1 answer
434 views
breeds of broilers in Guyana and breeds of layers in Guyana.
2 answers
824 views
an aqueous solution contains 2 solutes A&B.A is soluble in hexane,B is not.Hexane is liquid at rom temperature
and does not mix
3 answers
707 views
when is it better to use fractional distillation other than simple distillation?
1 answer
487 views
what are some examples of sources of energy?
3 answers
420 views
What are the physical properties of sucrose.
1 answer
445 views
A sample of sucrose as been contaminated with sand.How would you purify the sucrose
1 answer
459 views
An aqueo solution contains 2 solutes A&B.A is soluble in hexane and B is not.Hexane is liquid at room temperature and does not
2 answers
587 views
An aqueo solution contains 2 solutes A&B.A is soluble in hexane and B is not.Hexane is liquid at room temperature and does not
2 answers
569 views
A sample of sucrose as been contaminated with sand.How would you purify the sucrose
2 answers
733 views
describe how you would produce pure samples of iron and sulphur powders from a mixture of the two.
2 answers
587 views
Thanks to those who helped with my question: y+3=-1/12(x-1)^2. The only thing I am still unsure of is how to write the equation
4 answers
447 views
My standard-form equation is (x+3)^2+(y+2)^2=4. Do I find the radius by doing the square root of four? I just wanted to check on
2 answers
531 views
(I posted this yesterday, if it looks familar, but no one was on who could help me). I am supposed to graph y+3=-1/12(x-1)^2.
3 answers
554 views
Hi again. I am supposed to graph y+3=-1/12(x-1)^2. How do I find the equation of the directrix, and the coordinates of the
1 answer
462 views
I am supposed to write the standard equation of the parabola with the directrix x=1, and the vertex 6,2. I got y-6=1/4p(x-2)^2.
2 answers
536 views
are the following command sentences
get into the car sit down and read your book
2 answers
819 views
what is the equation of the line that passes though the points (-3,4) and (-9,6)
1 answer
467 views
I am doing an essay about the nuclear envelope. However, I can't find very good information about the function of this
3 answers
1,142 views
Indentify what category (protein, carbohydrate, or lipid) each of the following is:
hemoglobin, ligaments, RNA, DNA, muscle
1 answer
614 views
