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Questions (89)
help needed to draw lewis structures of hydrogen cyanaide(HCN) and cyanogen(CN)2. I need to show where the electrons are being
1 answer
1,000 views
the abbreviated structure formula of the products of the complete hydrolysis of tocainde is required together with any new
1 answer
474 views
I am required to give two examples of atoms/molecules from tocanide that can bind itself to receptor sites in the body via
1 answer
425 views
I am trying to work out the abbreviated structure formula of the products of the complete hydrolysis of tocainde together with
1 answer
444 views
the wavelength of an electromagnetic wave is ____________.
a. directly proportional to its frequency b.inversely proportional to
1 answer
736 views
A stone with a mass of 0.800 is attached to one end of a string 0.800 long. The string will break if its tension exceeds 60.0 .
2 answers
900 views
if i had 20 cookies i gave to away multiplied by 7 got 12 token away then split it in half and gave the other half to my friend
4 answers
416 views
can you please explain division
Ex. 16539/7
1 answer
304 views
I am writing a five paragraph essay for my freshmen comp. class on the difference between High school and college. I don't know
5 answers
1,463 views
how about this for starters?
The shift from being a high school student to a college student can be both pleasurable and
3 answers
910 views
where do i put the dashes in this sentence... please explain why.
The number of active movie screens that is, screens showing
3 answers
458 views
I have to write a compare and contrast essay for my Freshmen comp. class, the topic I chose is cockroaches VS. Beatles. Im not
6 answers
530 views
Well I came up with a new topic
frugal people vs. shopaholics
1 answer
332 views
I have a compare and contrast essay to do, and i need it to be really good, its about Oniomania and Frugality.I have already
4 answers
773 views
Im writing my essay on Onomania but i cant come up with the important points to talk about
1 answer
440 views
Ok so what if i wanted to compare and contrast frugality and oniomania in subject by subject format
How would i start the
4 answers
1,098 views
IM SO STUCK! I don't know where to start... i have everthing i need to write my essay but i cant begain to write it. please help
3 answers
405 views
Thank you.
I think i have it now, just one more question can an introduction be two sentences or does it have to be five or more.
1 answer
294 views
can any one tell me the pro of oniomania
3 answers
274 views
can you tell me where i can find information and video about Argentina ?
1 answer
326 views
Identify the parallel element in the sentence? Eating an animal has not always been an automatic or an everyday affair;it has
3 answers
398 views
What makes Anna Quindelen Homeless a good example essay ?
5 answers
528 views
Whats a good topic for an Example essay?
5 answers
408 views
give the dimensions of rectangles with perimeters of 70ft and length to width ratios of 3to4 4to5 and 1to1
3 answers
935 views
Simplifying Rational Expressions:
a^3-2a^2/2a^2-4a
3 answers
599 views
In an experiment, a seabird was taken from its nest, flown a distance 5190 km away, and released. It found its way back to its
3 answers
688 views
In an experiment, a seabird was taken from its nest, flown a distance 5190 km away, and released. It found its way back to its
3 answers
631 views
A 28.0-g sample of ice at -18.0°C is mixed with 124.0 g of water at 85.0°C. Calculate the final temperature of the mixture
1 answer
481 views
A 13.0-g sample of ice at -13.0°C is mixed with 105.0 g of water at 78.0°C. Calculate the final temperature of the mixture
2 answers
567 views
i need a list of data with the mode 15 min 5 median 10 max 20
1 answer
302 views
Sadie the dog is sitting on the roof of his doghouse, 4.5 ft off the ground. He is watching a cat that is 16 ft away from the
2 answers
663 views
You foolishly attempt to jump across a crevasse whose far side is W = 2.93 m away horizontally, and H = 1.35 m lower vertically.
1 answer
377 views
You push a 8.00 kg suitcase across a smooth horizontal floor applying a force directed 31.5 degrees below the horizontal.
1 answer
425 views
In 1975, when the United Nations was formed, there were 51 member nations. In 1987, there were 159 member nations. Write an
2 answers
692 views
how could you reword these research hypoteses to null hypoteses?
a) smoking during pregnancy increse the risk of a child being
1 answer
385 views
How do i plot i schild plot with this data:
Conc (M) 10^-8 Ec50= (microM) 12
1 answer
339 views
The Annapolis Convention was called to address
smaller states would get more representation than larger states. the people would
3 answers
580 views
a period 2 nonmetal, X, forms the molecular compound NX3. Which of the following are also correct formulas for molecular
4 answers
2,343 views
In which of the following pairs of compounds are both members of the pair molecular compounds?
PCl3 and LiBr CCl4 and KOH NaH and
3 answers
3,198 views
the number of nonbonding electrons exceeds the number of bonding electrons in the lewis structure of which of the following
2 answers
1,057 views
design a 1200-W electric hair dryer such that the air temperature and velocity in the dryer will not exceed 50 C and 3 m/s
3 answers
999 views
what does nuclear energy mean and can you give me a example of what it is?
1 answer
403 views
A 0.239 mol sample of PCl5(g) is injected into an empty 2.85 L reaction vessel held at 250 °C. Calculate the concentrations of
2 answers
531 views
How can advise my friend who responds to conflict by confrontation on why it is not healthy in sustaining positive
14 answers
32,718 views
What is viable business idea what does it mean?
3 answers
442 views
Which statement best describes the effect of replacing the function f(x) = 2x − 2 with the function g(x) = 2x + 3?
The graph
4 answers
3,452 views
Which of the following statements best describes the effect of replacing the graph of y = f(x) with the graph of y = f(x) + 20?
T
4 answers
2,636 views
plz help me Choose the equation below that represents the line that passes through the point (−2, −1) and has a slope of 5.
y
2 answers
696 views
2 cup of flour make 8 biscuits how many cup of flour do he need to make 30 biscuits
3 answers
623 views
i really need help with this question
solve the inequality x>7 a.9 b.5 c.1 d.7
1 answer
323 views
i really need help with this question
solve the inequality x>7 a.9 b.5 c.1 d.7
1 answer
280 views
Write a rule for the function represented by the table
x y 0 9 1 28 2 47 3 66 A.y=9+19x B.y=18+10x C.y=19+9x D.y=10+18x
5 answers
2,213 views
A new shoe comes in two colors, grey or navy, and in sized 6 to 14, including half sizes.if a pair of the shoe is chosen at
1 answer
450 views
Line XY bisects and is perpendicular to AB and CD. AB = 6 and AP = 5. What is the length of XY?
2 answers
482 views
Point P(k
1 answer
281 views
Point P(k, 24) is 25 units from the origin. If P lies on the terminal arm of an angle in standard position, determine the
2 answers
845 views
West longitude measures from _ degrees to _ degrees?
What state in the forty-eight contiguous United States has the longest
3 answers
779 views
Determine whether the line through
(0, 4) and (2, 0) and the line through (−2, 3) and (−4, 2) are parallel, perpendicular, or
4 answers
1,033 views
Explain why using the t statistic may be an appropriate alternative to using a z-score (use the concept of estimated standard
1 answer
486 views
Tom and Jasper have the same percentage of blue marbles in their bags of marbles. Tom has 10 blue marbles and 30 total marbles.
1 answer
423 views
For the elementary process below, the activation energy is 31 kJ mol−1 and the enthalpy of reaction is 12 kJ mol−1. What is
2 answers
671 views
what would be the rate of production for: (C6H5)CH2Cl ?
(C6H5)CH2SH ->k1 <-k-1 (C6H5)CH2+ + HS− (C6H5)CH2+ + Cl− ->k2
1 answer
331 views
what would be the rate of production for: (C6H5)CH2Cl given the following?
(C6H5)CH2SH ->k1 <-k-1 (C6H5)CH2+ + HS− (C6H5)CH2+ +
1 answer
318 views
what would be the rate of production for: (C6H5)CH2Cl ?
(C6H5)CH2SH ->k1 <-k-1 (C6H5)CH2+ + HS− (C6H5)CH2+ + Cl− ->k2
3 answers
431 views
Consider the reaction A ⇌ B which is exothermic in the forward direction. Which of the following increase(s) when the
4 answers
844 views
At 2,000 K, the equilibrium constant for the reaction below is Kc = 3.92.
Br2(g) ⇌ 2 Br(g) What is the percent dissociation of
3 answers
812 views
A solution is prepared by adding some solid PbF2 to water and allowing the solid to come to equilibrium with the solution. The
5 answers
1,486 views
6 more than y
4 answers
338 views
-3<x<5 thane a<5x+3<b Use the addition property and/or the multiplication properties to find a and b. el gabra
1 answer
226 views
Do you ever wonder why flowers exist? no? They exist because they give us air
6 answers
262 views
A container has 300 liters of water, and a second container has 700 liters of water. The first container begins filling up at a
1 answer
299 views
how do i write the formula for this? cesium diamminetetracyanochromate(III)
4 answers
598 views
A baseball is thrown a distance of 18m. What is its speed if it takes 0.5 seconds to cover the distance?
(1)
4 answers
730 views
Surface area is determined by the following formula: A=6s2 where s represents the side length.
The figure below is a cube with
4 answers
673 views
The number of points Darin scores in a basketball game can be found using the expression 3s + 2t + u, where s is the number of
3 answers
404 views
Kelsey’s monthly earnings can be represented by the expression 200 + 75s, where s is the number of sales she makes in one
1 answer
378 views
The paddle boat rental company charges a reservation fee of $8.25 plus $9.50 per hour to rent a paddle boat. Amanda says the
4 answers
483 views
Express the following as an “ordinary” decimal number. a.) 6.235 x 10-2 mm b.) 8.621 x 104 g c.) 1.001 x 101 m d.) 8.72 x
1 answer
115 views
Express the following as an “ordinary” decimal number.
a.) 6.235 x 10^-2 mm b.) 8.621 x 10^4 g c.) 1.001 x 10^1 m d.) 8.72 x
1 answer
164 views
1. For which of the following does Bolivia have the absolute advantage in production?
- wheat and soybeans 2.A country can direct
3 answers
451 views
For each of the reactions, calculate the mass (in grams) of the product formed when 15.81 g of the underlined reactant
2 answers
218 views
Read the passage from "The Beginnings of the Maasai.”
Now Enkai lives at the top of Mount Kenya, and we Maasai still live
1 answer
160 views
b2-5b-5
1 answer
38 views
The flag of a country contains an isosceles triangle. (Recall that an isosceles triangle contains two angles with the same
1 answer
151 views
american indians made sure very little food went to waste by?
1 answer
77 views
Given
f'' (x)= 6 x − 5 and f' (−1) = −5 and f (−1) = 2 Find f '(x) = and find f(2)=
2 answers
83 views
n.
An illustration shows an equilateral triangle with each side measuring 6 centimeters. The perpendicular height is shown as a
7 answers
15 views
Which of the following 2 were included in the treaty-making process?
* Stevens gave a speech about the “Great White Father.”
11 answers
36 views
How did the Indian Reorganization Act affect Native Americans living on reservations?
* It ended allotment and allowed Native
11 answers
30 views