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Rose
Questions and answers by visitors named
Rose
, page 6
Questions (878)
What effects does epinphrine have on the excretory and endocrine systems.. i cant find any sites to help
1 answer
343 views
3'-GGCACTCGCATAATATTCGCCATGGCT -5'
In the DNA sequence above, how do i identify the promoter region..
1 answer
366 views
Explain the ramifications to the process of transcription if the following occurs:
A) The termination sequence of a gene is
1 answer
437 views
When inserting a gene, a gene for antibiotic resistance were also added to the plasmid. Why is this done?
1 answer
398 views
A ship is sighted from the top of a lighthouse. The angle of depression from the lighthouse to the top of the ship is 45
5 answers
2,622 views
Find 5 ordered pairs that satisfy each relation. Draw each graph.
4. x+y=7 5. x+y=6 6. x-y=1 7. x-y=0 8. x+y=0 9. y-x+0
3 answers
509 views
Could someone what do they mean by this question please.How does their work force reflect their global strategy?
7 answers
306 views
a spring extends by 10 cm when a mass of 100g is attached to it. what is the spring constant?
5 answers
4,449 views
Simplify
x^2 - xy + 2x/2x
1 answer
299 views
An explicit solution of a differential equation is: a) a simpler equation
b) a real number c) a function on some domain d) an
1 answer
435 views
Solve the equation for n
n!/(n-2)! = 90 I get n= 10 but when i plug 10 back into the equation i don't get 90 to check... My work:
1 answer
350 views
Answer the following about the great wall of china:
a.When, where, and why did it develop? b.How was it used or practiced? c.
2 answers
642 views
A game show has three doors labelled A,B, and C behind which there may or may not be a prize. A group of contestants are asked
3 answers
1,676 views
At a school of 1400 students, 800 are currently enrolled in English, 740 are enrolled in mathematics and 325 are enrolled in
1 answer
712 views
What were arguments for maintaining the slave trade and slavery in general during the Constitutional Debates on Slavery? How did
2 answers
576 views
Which animal did you find most interesting at the zoo?
1 answer
111 views
What is the strongest intermolecular force present in each molecule:
H2S CF4 NH3 CS2 PCL3 N CH2O C2H6 CH3OH BH3 My work: Hydrogen
1 answer
1,347 views
If you make a solution in the laboratory that contains 0.1 M hydrochloric acid, what concentration of hydronium will you have?
1 answer
422 views
If you make a solution in the laboratory that contains 0.1 M acetic acid (CH3COOH), what concentration of hydronium will you
1 answer
438 views
From the top of an 8m house the angle of elevation to the top of the schools flagpole across the street is 9 degrees
The angle of
3 answers
2,657 views
Suppose that the SJCS and Mary Ward are in the basketball final. In this best-of-three series, the winner is the first team to
2 answers
547 views
You are thinking of using some leftover ceramic tiles to make a decorative border for a patio. You have ten blue, four gold, and
3 answers
1,881 views
A fabric store has 44 bolts of fabric on its clearance table. Of these bolts 28 are broadcloth, 17 floral prints, 22 have a blue
1 answer
419 views
A fabric store has 44 bolts of fabric on its clearance table. Of these bolts 28 are broadcloth, 17 floral prints, 22 have a blue
4 answers
1,099 views
A new theme park will have five roller coasters, six water rides and eight suspension rides. How many different combinations of
4 answers
1,806 views
In the expansion of (ax +by)^8, the first three terms are 256x^8, 6144x^7y and 64512x^6y^2. Find the values of a and b
3 answers
939 views
A game is played using three 6-sided dice. You throw these dice one time and if the dice all show the same number ( triples),
2 answers
540 views
Find the middle term in the expansion of (2x+3y)^12
6 answers
5,898 views
How many different sums of money can U make with 4 pennies, two nickels and six quarters
2 answers
678 views
For a calculus quiz, the teacher will choose 11 questions from the 15 in a set of review exercises. How many different sets of
2 answers
1,287 views
Expand (3-x)^7
Would i start like (3)^7(-x)0 etc....
1 answer
261 views
You are setting up a system of programming codes for a universal TV remote. Each code will have five digits and cannot include a
4 answers
2,699 views
The game of euchre uses the 10s, jacks,queen,kings and aces from a standard deck of 52 cards. How many 5-card euchre hands have
2 answers
658 views
I have to write a point form outline for a short story... i need to start with a flashblack but not sure how?
the topic: Your
3 answers
503 views
A.If 0 is less than or equal to thita is less than 360 ,find all possible value of thita such that :
1.Sin thita =0.5623
4 answers
535 views
I need help coming up with a unique game that can be played at a carnival, amusement park or casino.... and u need to be able to
1 answer
367 views
How does St.Therse of Lisieux exemplify the qualities from the parable the Good Samaritan
1 answer
419 views
I am doing a presentation on Consumerism... I need ideas on activities that have to do with Consumerism I can do with the
5 answers
412 views
How much energy will be liberated upon the combustion of 12.5 grams of ethene?
C2H4(g) + 3O2(g) ----> 2CO2(g) + 2H2O(g) Delta H =
2 answers
499 views
Consider the following three reactions:
Ca(s) + 2H2O(l) ---> Ca2+(aq) + 2OH^- (aq) + H2(g) CaO(s) + H2O(l) ---> Ca2+ (aq) + 2OH^-
3 answers
1,527 views
Compound B is burned in a bomb calorimeter that contains 1.50 liters of water. When I burned 50.0 grams of compound B in the
4 answers
1,377 views
The reaction through which carbon changes from graphite to diamond form is represented by the equation
C(graphite) --->
4 answers
880 views
Calculate the enthalpy of formation of maganese (IV) oxide based on the following information.
4Al(s) + 3MnO2(s) --> 3Mn(s) +
3 answers
1,671 views
The reaction through which carbon changes from graphite to diamond form is represented by the equation
C(graphite) --->
2 answers
566 views
The reaction through which carbon changes from graphite to diamond form is represented by the equation
C(graphite) --->
1 answer
489 views
The reaction through which carbon changes from graphite to diamond form is represented by the equation
C(graphite) --->
3 answers
1,361 views
How do I calculate the heat released by 1 mole MgO
Given: 0.5 g of MgO Heat gained by acid is 1337.6 kJ I calculated the moles
1 answer
388 views
How do I calculate the heat released by 1 mole MgO
Given: 0.5 g of MgO Heat gained by acid is 1337.6 kJ I calculated the moles
2 answers
585 views
My values are:
0.075 0.025 0.1 0.075 0.1 0.125 0.05 0.125 0.025 0.15 0.125 0.025 What would be an appropriate scale to go by on a
1 answer
456 views
My values are:
0.075 0.025 0.1 0.075 0.1 0.125 0.05 0.125 0.025 0.15 0.125 0.025 What would be an appropriate scale to go by on a
1 answer
428 views
Writing a haiku about a cellphone
1 answer
360 views
Write balanced reaction for the following metal acid reaction
A) Mg and HCI B) Zn and HCI
1 answer
411 views
Use the collision theory to explain the increase in rates of the other reactions
1 answer
307 views
Two electron configuration:
Mg(Ne)3s^2 Zn(Ar)4s^2 3d^10 Using the configurations, explain the difference in relative reactivity
1 answer
366 views
Two electron configuration:
Mg(Ne)3s^2 Zn(Ar)4s^2 3d^10 Using the configurations, explain the difference in relative reactivity
1 answer
358 views
Two electron configuration:
Mg(Ne)3s^2 Zn(Ar)4s^2 3d^10 Using the configurations, explain the difference in relative reactivity
1 answer
404 views
How do I answer this question?
The average rate of disappearance of ozone in the reaction 2O3 --> 3O2 is found to be 8.12 x 10^-3
3 answers
567 views
Given info:
Time(s). (ClO) mol/L 0.0. 0.012 4.0. 0.008 8.0. 0.005 12.0. 0.0035 16.0. 0.0025 20.0. 0.002 24.0. 0.0018 28.0. 0.0017
1 answer
321 views
My values:
0.012 0.008 0.005 0.0035 0.0025 0.002 0.0018 0.0017 For a graph.. What scale on the x axis should I go by to plot
5 answers
946 views
The average rate of disappearance of ozone in the reaction 2O3(g) ---> 3O2 (g) is found to be 8.12 x 10^-3 molecules over 15
4 answers
2,413 views
A general reaction written as 1A + 2B --> C + 2D is studied and yields the following data:
Expt (A). (B) initial (C)/t 1. 0.150.
4 answers
5,248 views
write an expression that represents how much you would make per hour on holidays if you earned time and a half (40 hours for 50
2 answers
697 views
How can i find misleading graphs on the news online??
1 answer
447 views
What are the molecular formula for:
3-methylpentanoic acid Cis-2-propyl-2-hexane N-methylpropanamine N-methylhexan-3-amine
1 answer
398 views
If you are in a spacecraft that has been launched into space, your weight would
A) Increase because gravitational force is
3 answers
926 views
Is this an example of two-variable data?
Data Management Marks: 74,81,66,53,92,45,80 Grade 12 Average: 77,87,68,67,85,55,76 i
1 answer
395 views
A wire 20cm long carry current of 2A is placed perpendicular to a uniform magnetic field. If a force of 0.8N acts on it.
1 answer
513 views
Complete the following equations. Include names of all reactants and products
A) CH3CH2CHCH - CH2+H2O --> | CH3 B) CH3CHC=CCH3 +
3 answers
794 views
Complete the following equations:
1. Benzene + hydrogen fluoride ----> 2. Propanoic acid + ethanol ----> 3. 3-pentanol
1 answer
430 views
What would the reaction of these two look like (reactants and products)
A) hexanal is reduced B) Butanoic acid is neutralized by
1 answer
363 views
Complete the following equations:
A) methyl butanone + oxygen ---> B) a pentagon + F2 ----->
1 answer
350 views
The question im asked is "What is it that im a slave to? What is holding you back, what you need liberation from.
I wanna discuss
4 answers
428 views
A sportswear manufacture determines that the marginal cost of producing x worm-up suits is given in dollars by 20-0.015x.if the
1 answer
502 views
What are some ideas being propagated by society that most adhere to even though they know its wrong
4 answers
375 views
I have a spinner that is divided into 3 equal parts,1/3 is N, 1/3 is E,and 1/3 is U. Use a tree diagram to find the probability
2 answers
742 views
Hydrogen chloride reacts with water to produce an ion with the chemical formula H3O+. An H3O+ ion has one dative covalent bond.
1 answer
448 views
David has 200m of fencing to enclose three identicle rectangular pens as shown in the figure. Let x be the length of each pen.
a)
2 answers
468 views
Alice cuts a ribbon of length 40cm into two pieces to form two squares as shown in th figure (there was no figure, but from my
2 answers
553 views
HOW DO YOU DO PART TWO?
The performer stands on a tightrope 3m above ground and theows a diabolo upwards. In each throw , the
1 answer
398 views
There are 48 balls in a box. If 1/4 of the balls are white, 1/6 of them are blue, 1/8 of them are red and the rest are green,
1 answer
456 views
Ruth baked a big cake to sell during the school fair. She cut the cake into many equal pieces. She sold two- thirds of the
3 answers
635 views
The price of a small cabin is $45,000. The bank requires a 5% down payment. The buyer is offered two mortgage options:
2 answers
797 views
William Tell must split the apple atop his son’s head from a distance of 45.1m. When William aims directly at the apple, the
2 answers
1,151 views
You buy a plastic dart gun, and being a clever physics student you decide to do a quick calculation to find its maximum
3 answers
4,393 views
A toy rocket is launched form a 3m platform, at 8.2m/s. The height of the rocket is modelled by the equation h=-4.0t^2+8.1t+3
2 answers
722 views
A toy rocket is launched form a 3m platform, at 8.2m/s. The height of the rocket is modelled by the equation h=-4.9t^2+8.1t+3
2 answers
686 views
A car completes a half of a circular track that has a radius of 10 m. What is the distance traveled by the car? What is the
5 answers
1,424 views
A box is given a push up a 26.0° incline. When it reaches the bottom again it is only going 0.51 its original speed. Find the
1 answer
325 views
If the perrimiter of a regular hexagon is 75 what is the length of each side
1 answer
327 views
URGENT!! PLEASE HELP
In a volleyball match. Jenny serves the volleyball at 14m/s, from a height of 2.5m above the court. The
3 answers
2,472 views
2+5s-4
1 answer
218 views
A box is given a push up a 16.1° incline. When it reaches the bottom again it is only going 0.59 its original speed. Find the
4 answers
325 views
Compare Noah's expenses to the following spending guidelines. What changes would he need to make to fall within the guidelines?
1 answer
430 views
I would like to make sure my answer is correct:
Question: the base of a solid is the triangular region with the vertices (0,0),
3 answers
443 views
From the play "The Diary of Anne Frank" Examples of Dramatic Irony - Find 3 of them. Find the quote. Explain why it is ironic.
2 answers
744 views
Is is possible to get 100% on a percent yield?
Now, For Cup A I had : Mass of cup water & stirrer: 67.51 mass of sodium
2 answers
570 views
Determine the number of moles of NaCl in the solution.
Measured Mass of NaCl: 11.69g Measured Vol of Water: 100mL Molar Mass of
2 answers
603 views
20. If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will
7 answers
2,366 views
20. If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will
9 answers
1,372 views
11. How does the climate of Southeast Asia vary among regions?
a. the mainland is much hotter than the islands b. the mainland
6 answers
756 views
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