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Questions and answers by visitors named
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Questions (35)
how do oxygen, and hydrogen combine
3 answers
326 views
How do I graph a linear equation?
3 answers
441 views
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
3 answers
1,201 views
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
4 answers
1,266 views
Solve: xy=12
y=2x+2 Are the solutions x= -3, x=2, y= -4, y= 6?
4 answers
448 views
True or false?
Vegetable oil is superseding gasoline for fueling cars in Europe. True?
2 answers
514 views
Potassium iodide is prepared by the reaction of hydroiodic acid and potassium hydrogen carbonate. water and carbon dioxide are
3 answers
1,188 views
How many moles of compound are in 1.55 x 10^3 Kg of carbon tetrafluoride, CF4
1 answer
382 views
Determine the percent by mass of water in your sample of hydrated copper (II) sulfate.
Mass of water = 0.95 g Mass of anhydrous
2 answers
897 views
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
2 answers
508 views
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
5 answers
435 views
Consider a curve lying on the cylinder x^2 + y^2 = 1 and given by the vector function r(t) = (cost,sin t, t^2), for t ≥ 0.
Find
1 answer
441 views
What mass of precipitate is formed when 0.50 L of 2.50 mol/L aqueous CaCl2 with 1100 mL of 3.50 mol/L aqueous silver nitrate?
1 answer
428 views
How do you find the derivative of f(x)=sin2x/cos2x
2 answers
721 views
An electromagnetic calorimeter made of Pb that has inside a Co-60 source with the activity 4 Ci.The two gamma rays emmited have
1 answer
361 views
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
2 answers
609 views
What is the primate city of the US?
I read my textbook and the part that talks about primate cities onlly says Many former
7 answers
678 views
What makes all living things different
What makes up the code for all humans DNA
1 answer
444 views
Sex linked traits are usually carried by male or female?
4 answers
543 views
What gives you your amino acid chain, DNA or RNA?
1 answer
342 views
If you have DNA you have to change it to what
1 answer
301 views
When a black rabbit and white rabbit produce gray offspring it is called _______
4 answers
606 views
When a black rabbit and white rabbit produce a SPOTTED offspring it is called _______
2 answers
522 views
1. Of the following who emerged as a strong leader and organizer of colonial protests and public support?
a. Crispus Attucks b.
73 answers
25,062 views
A scientist studying the effects of gamma rays on marigolds gathered the data shown below.
Hypothesis: Marigolds exposed to
2 answers
1,244 views
What were the long-term consequences of the French and Indian War for British relations with the Native American tribes in the
2 answers
3,695 views
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
11 answers
5,232 views
Each of the following sentences contains
an error in subject and verb agreement. Rewrite each sentence correctly. 1. Scalloped
4 answers
1,037 views
What does it mean to say that mutations are random?
2 answers
544 views
Why the graph of quadradic fanctions is curvy instead of more pointy??
1 answer
333 views
Can you give me a example of Natural Selection?
3 answers
1,462 views
How does DNA encode the characteristics of an organism?
1 answer
447 views
Feudal Japan and Inca empire
Are these civilizations more similar or different? Please answer mee
2 answers
707 views
Is Atlantic spadefish Nocturnal or Diurnal?
Carnivore, Herbivore, Autotroph? Is Porcupine fish Carnivore, Herbivore, Autotroph?
4 answers
558 views
How much SrCl2 is needed to make 100ml of 2.0 molar SrCl2 solution?
3 answers
528 views
Answers (22)
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.
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
A.B B.B C.D
I'm late, but this is for anyone who might view in the future.
Ashley is correct, Except for 8. 8 is B,C At least, that's what Mine was.
all are correct! thank you
no hes not 10 is wrong. 7 is wrong. just alot of them are
Thank you so much!
I don't need URL
Thanks
Is it New york or mexico or...
*oops (5/2,1/2,0) for position Looking at the answer again, it looks like they divided the vector by 2
I think your method is correct. You took the cross product of the two vectors of the plane x and got the direction vector v= You combined the two equations and got (0,5/2,1/2), which gives you the position There are many different solutions for an equation
Thanks Reiny!! I understand everything except for the part making the length equal to 6. So I find a vector orthogonal to 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 final answer?
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
Wow I never thought of approaching it that way thanks it makes sense now!
4/9 = x/63 cross multiply 9*x= 4*63 9x=252 x= 252/9
*** 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,
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.
Thanks again!
Thank you
Apostrophes are used for contraction. You are correct!
