A.

This page lists questions and answers that were posted by visitors named A..

Questions

The following questions were asked by visitors named A..

how do oxygen, and hydrogen combine
17 years ago
How do I graph a linear equation?
17 years ago
In my 5-paragraph essay, I say "my goal of becoming a doctor" or "to become a doctor" at least 4 times. What can I say instead of become?
16 years ago
Given the roots, 1/2 and 4, find: (A) The quadratic equation 2x^2-9x+4 ? (B) The sum of the roots 4 1/2, or 9/2 (C) The product of the roots 2 Are these answers correct?
15 years ago
Solve: xy=12 y=2x+2 Are the solutions x= -3, x=2, y= -4, y= 6?
15 years ago
True or false? Vegetable oil is superseding gasoline for fueling cars in Europe. True?
15 years ago
Potassium iodide is prepared by the reaction of hydroiodic acid and potassium hydrogen carbonate. water and carbon dioxide are also produced. in the reaction of 398 g HI and 318 g KHCO3, how many grams of KI are produced?
15 years ago
How many moles of compound are in 1.55 x 10^3 Kg of carbon tetrafluoride, CF4
12 years ago
Determine the percent by mass of water in your sample of hydrated copper (II) sulfate. Mass of water = 0.95 g Mass of anhydrous copper sulfate = 2.19 g Mass of hydrate copper sulfate = 3.14 g
12 years ago
Expand f(x)=ln (1+x/1-x) in a Taylor Series about x=0. You must express your answer using summation notation. ---This is what I tried to do--- So I was thinking of taking the derivative of ln(1+x/1-x) and get 2/x^2-1 And then use the identity 1/1-x= sum x...
12 years ago
I'm doing a bunch of practice finals and I don't know how to approach this problem. Find a vector a such that a is orthogonal to < 1, 5, 2 > and has length equal to 6. If I want to find a vector that is orthogonal to <1,5,2>, I must take the cross product...
12 years ago
How do you find the derivative of f(x)=sin2x/cos2x
11 years ago
How do I find the value of the mean, when I am only given the std dev of a normal distribution and a percentage of values greater than another value.
9 years ago
What is the primate city of the US? I read my textbook and the part that talks about primate cities onlly says Many former colonies have primate cities as the colonial powers often ruled from a single dominant city, where economic and political activities...
9 years ago
What makes all living things different What makes up the code for all humans DNA
9 years ago
Sex linked traits are usually carried by male or female?
9 years ago
When a black rabbit and white rabbit produce gray offspring it is called _______
9 years ago
1. Of the following who emerged as a strong leader and organizer of colonial protests and public support? a. Crispus Attucks b. John Adams *** c. Samuel Adams d. George Greenville 2. Why did colonist oppose writs of assistance? a. They thought it limited...
9 years ago
1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2.Evaluate a-b^2/b if a = 10 and b = 2. a. 1 b. 3 c. 8 d. 32 3.Evaluate 3xy^2 - y if x = 2 and y = 5. a. 26 b. 30 c. 120 d. 145 4.Evaluate 2d + d^2/3 if d = 6. a. 4 b. 12 c. 14 d. 24 5.Evaluate (a-4b...
9 years ago
Each of the following sentences contains an error in subject and verb agreement. Rewrite each sentence correctly. 1. Scalloped potatoes goes well with both ham and meat loaf. 2. The staff is arriving one at a time. 3. Politics are always more widely publi...
9 years ago
What does it mean to say that mutations are random?
9 years ago
Why the graph of quadradic fanctions is curvy instead of more pointy??
9 years ago
Can you give me a example of Natural Selection?
9 years ago
Feudal Japan and Inca empire Are these civilizations more similar or different? Please answer mee
8 years ago
Is Atlantic spadefish Nocturnal or Diurnal? Carnivore, Herbivore, Autotroph? Is Porcupine fish Carnivore, Herbivore, Autotroph? Please give me informationsss!!
8 years ago
How much SrCl2 is needed to make 100ml of 2.0 molar SrCl2 solution?
8 years ago

Answers

The following answers were posted by visitors named A..

Apostrophes are used for contraction. You are correct!
17 years ago
Thank you
15 years ago
Thanks again!
15 years ago
For a red Jack, 2/52. 2/52 can be reduced to 1/26. For a red Queen, 2/52. This can also be reduced to 1/26. For a red King, the probably would also be 2/52, or 1/26. Hope I've helped.
15 years ago
*** suggestions are capitalized*** (you don't have to use all of this if it is changing your story too much...good job and good luck :D ) Once upon a time in a faraway kingdom lived a young princess BY THE NAME OF angel. Angel always RECEIVED PAMPERING, f...
15 years ago
4/9 = x/63 cross multiply 9*x= 4*63 9x=252 x= 252/9
12 years ago
Wow I never thought of approaching it that way thanks it makes sense now!
12 years ago
Finding the Absolute Area.... Area of the fence: A=x*y Perimeter of the fence 2x+2y=1200 Then, you solve for one variable 2x=1200-2y x=600-y <-- plug this back into the Area function and you will get A=(600-y)y A=600y-y^2 And I believe you can set that eq...
12 years ago
Thanks Reiny!! I understand everything except for the part making the length equal to 6. So I find a vector <1, -1, 2> orthogonal to <1, 5, 2> Then find the unit vector u/lul and get (1/√6, -1/√6, 2/√6) but how did you get (√6/6, -√6/6, 2√6/6) as the fina...
12 years ago
I think your method is correct. You took the cross product of the two vectors of the plane <1,1,1>x<1,-1,2> and got the direction vector v=<3,-1,-2> You combined the two equations and got (0,5/2,1/2), which gives you the position There are many different...
12 years ago
*oops (5/2,1/2,0) for position Looking at the answer again, it looks like they divided the vector by 2
12 years ago
Is it New york or mexico or...
9 years ago
Thanks
9 years ago
I don't need URL
8 years ago
Thank you so much!
8 years ago
no hes not 10 is wrong. 7 is wrong. just alot of them are
7 years ago
all are correct! thank you
7 years ago
Ashley is correct, Except for 8. 8 is B,C At least, that's what Mine was.
6 years ago
I'm late, but this is for anyone who might view in the future. <3
6 years ago
A.B B.B C.D
5 years ago
Mutations affect protein synthesis which impacts the way traits are expressed The rest of the answers are: -substitution -substitution -The long-term radiation exposure damaged bonds in DNA causing mutations in her egg cells, and led to an inheritable gen...
4 years ago
To all the people saying that we’re cheating, I know for at least me I’m just here to check my answers. I don’t know about anyone else, but don’t assume that everyone comes here to cheat.
3 years ago