Mallory

Hey! i want to know what is the importance of mitosis when it comes to growth, asexual reproduction and repair. Thankkkksss in advance! Thank you for using the Jiskha Homework Help Forum. Here is a great tutorial site from Arizona on mitosis: http://www.b...

18 years ago

What are the valence electrons in the following? PH4+ (phosphonium) HCN (hydrogen cynide) NO3- CN- H3O+ NH4Cl i know its kinda simple but i just can't really seem to grasp it Thanks in advance! I don't understand the question. Do you mean how many electro...

18 years ago

does anybody knowq any websites that has qustions about half lives (radioactivity)? <b>Here is a fact sheet. I don't know if it is what you are looking for or not. If you have a question about radioactivity, post it here and I'm sure someone will be able...

18 years ago

When 9.0g of Al were treated with an excess of chlorine, 20.0g of Al2Cl6 were collected. 2AL + 3Cl6 -------> Al2Cl6 What was the percentage yield? This is what i did so far # moles in Al = 0.333 # moles in Cl2 = 0.282 The limiting reactant = Cl2 27g of Al...

18 years ago

Hi! i'm kinda having trouble getting this.. Don't understand it really from Ca(OH)2 + 2HCl-----> CaCl2 + 2H2O How do i calculate Ca+? :You need much more information. 1) do you mean the concentration of Ca+ ion? 2) is there excess HCl? What is given? ok I...

18 years ago

Kinda lost with this one Given that hx^3 - 12x^2 - x + 3=(2x-1) (2x+1) (x-k) find the values of the constants k and h don't even know where to start when the sum of 1.9 and 2.2 is subtracted from the product of 1.9 and 2.2, what is the differance? don't p...

18 years ago

can you help me with this |2x - 3|^2 - 6|2x - 3| + 5=0 I know you are goood with this stuff Math question here. let |2x - 3| = y then you have y^2 - 6y + 5 = 0 (y-5)(y-1)=0 y = 5 or y = 1 or |2x - 3| = 5 or |2x - 3| = 1 So you have |2x - 3| = 5 giving you...

18 years ago

Kinda lost with this one Given that hx^3 - 12x^2 - x + 3=(2x-1) (2x+1) (x-k) find the values of the constants k and h don't even know where to start start by expanding the right side. then you have hx^3 - 12x^2 - x + 3 = 4x^3 - 4kx^2 - x + k By comparing...

18 years ago

I need to write an essay for english about a theme in the novel Huckleberry Finn by Mark Twain. I have to write my thesis on the mockery of religion (picked out of a hat). The thesis is in the traditional style with three reasons and i can only think of o...

18 years ago

Hi, I need help understanding how to find the product: (2 1/3)*(3 1/5) Multiplication and division with mixed numbers and use the reciprocal to divide and then reduce.

16 years ago

You wish to measure the change in G°'for the hydrolysis of ATP: ATP ---> ADP + Pi but the equilibrium for the hydrolysis lies so far toward products that analysis of the ATP concentration at equilibrium is neither practical nor accurate. However, you have...

16 years ago

A car is driven east for a distance of 50 km, then north for 30 km, and then in a direction 30 degrees east of north for 25 km. Sketch the vector diagram and determine a) the magnitude and b) the angle of the car's total displacement from its starting poi...

16 years ago

The x-component of vector A is -25.0 m and the y-component is +40.0 m. a) what is the magnitude of vector A? b) What is the angle between the direction of vector A and the positive direction of vector x? can you please help me with the steps to accomplish...

16 years ago

What happened to the captured Hessian soldiers?

16 years ago

A buret (initial and final buret reading were 2.20 mL and 11.86 mL) was used to deliver a sample of 2.1E-5 M stock dye into a 25.0 mL volumetric flask. The dye was then diluted with water to exactly 25.0 mL. Calculate the molarity of the resulting solutio...

14 years ago

Harry jumps horizontally from the top of a building that is 20.0 m high. He hopes to reach a swimming pool that is at the bottom of the building, 14 m horizontally from the edge the building. If he is to reach the pool, what must his jumping speed be?

14 years ago

Today a worker's right strike A. cannot be limited in any way B. is not legally reconized under any circumstance C. can be limited by injunction under certain circumstances D. none of these

14 years ago

Scientists use the Beaufort wind scale to approximate wind speed. The formula is B= 1.69 sqrt(s+4.45) -3.49 where B is the Beaufort number and s is the speed in miles per hour. To the nearest mile per hour, what is the approximate wind speed if the Beaufo...

13 years ago

A production process is considered to be out of control if the produced parts have lengths with a standard deviation greater than .5 mm. A sample of 41 parts yields a sample standard deviation of .58 mm. At the .05 significance level, does this sample ind...

14 years ago

Find the value of secant theta for angle theta in standard position if a point with coordinates (-3/4) lies on its terminal side

14 years ago

An inexperienced catcher catches a 128 km/h fastball of mass 134 g within 1.01 ms, whereas an experienced catcher slightly retracts his hand during the catch, extending the stopping time to 10.1 ms. What is the average force imparted to the two gloved han...

14 years ago

A solution is prepared by diluting 65.0 mL of 0.175 M methylamine, CH3NH2, to a total volume of 225 mL. Calculate the pH of the diluted solution. Kb (CH3NH2) = 4.40 x 10-4

14 years ago

A sample of neon gas at 1.20 atm compresses from 0.250 L to 0.125 L. If the temperature remains constant, what is the final pressure?

13 years ago

If a nitrogen gas sample occupies a volume of 2.55 L at 22.0 degrees Celsius and 0.860 atm, what is the mass of the N2 gas?

13 years ago

Can someone please tell me Why is (4x + 5) (2x - 1) + (x - 9) (2x - 1) not in factored form? What is the correct final factored form? What is this factoring method called?

13 years ago

How many grams of barium carbonate can be produced from mixing 100.0 mL of 0.20M barium nitrate and 50.0 mL of 0.30M potassium carbonate?

13 years ago

Maimonides was famous for his interpretations of which text?

12 years ago

Reasoning given that 9,554/562=17, how can you find the quotient 95,540/562? Not sure how to word this explanation. 95540/562=170. Adding a zero to the 17

10 years ago

In a circle centered at point O, the ratio of the area of sector AOB to the area of the circle is . What is the approximate measure, in radians, of the central angle corresponding to ? Round the answer to two decimal places

8 years ago

Wich Persuasive technique appeals to the readers reason A.bandwagon B. Logical appeal C.emotional appeal D.celebrity endorment E. Expert opinion

5 years ago

5.15 = 15 5 -- 100 or 3 5 - 20

14 years ago

30 can go into 120 4 times. So you have to multiply the 2 1/2 cups 4 times. 2 1/2 x 4 = your answer! hope this helped!

14 years ago

I am thinking A

14 years ago

Is anyone going to answer this?? :[[

14 years ago

Well, the optimum range of the iodine used would pose as a serious factor. Or, when studying the peacock feather it is taken into consideration that the purple dye is used in the seperation of the elaxtic band in the back compartment of the brain. I hope...

13 years ago

I had the exact same math question in my ace section in the bits and pieces book and I am in 5 th grade but I had trouble with that too

13 years ago

work: acceleration = velocity/time = 1.75/4 = .4375 distance = .5*acceleration*t^2 = .5*.4375*16 = 3.5 energy = mass*gravity*distance + (mass/2)*v^2 =500*9.8*3.5+(500/2)*(1.75)^2 =17150.0+765.625 = 17915.625 power = work/time = 17915.625/4 = 4478.9063 ans...

12 years ago

Growing there own

12 years ago

3. Truth tables can (Points : 1) display all the possible truth values involved with a set of sentences. determine what scientific claims are true. determine if inductive arguments are strong. determine if inductive arguments are weak.

12 years ago

Maimonides was famous for his interpretations of which text?

12 years ago

Rationalism is the view that the most important component of knowledge is

12 years ago

1. Radical, or Pyrrhonic, Skepticism claims (Points : 1) nothing can be certain, including this claim itself. only God guarantees the truth of mathematics. only strong inductive arguments are valid. the senses provide certain truths in most cases.

12 years ago

1. Radical, or Pyrrhonic, Skepticism claims (Points : 1) nothing can be certain, including this claim itself. only God guarantees the truth of mathematics. only strong inductive arguments are valid. the senses provide certain truths in most cases.

12 years ago

2. The branch of philosophy called aesthetics explores (Points : 1) questions of right and wrong. questions about art and the beautiful. questions about political power. questions about being.

12 years ago

Explain how 8ten thousands can be equal to 80thousands

12 years ago

Explain how 8tens thousands can be equal to 80 thousands

12 years ago

Do you do Connexus, if you do I would find these answers in the Key Concepts

10 years ago

These are the answers I got: I got 14/15 correct, I don't know about the essay questions C: 10.0 A: 34 B:230 C: 58.5 C: 56.5 D: 58 A: 33 A: 26 A: 15.8 D: 30.6 Graph C B: 28 A: 11.6 C: 56 A: 61 Number 16 essay question: A: x= 5 B: Isosceles Number 17 essay...

4 years ago

The answer is A!! Regulating big business :)

3 years ago

This did NOT help me!!!!!!!!!!!!!!!!!!!!! Why do you put fake answers on a site??????????? They aren't even the right answer!!!!!!!!!!

3 years ago

Cow is wrong correct answers are A C A C

2 years ago