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Questions (234)
A skeleton equation is not a balanced equation.- Is this sometime true, never true or always true?
Can't there be some skeleton
0 answers
380 views
Would this be a double or single replacement and why? Thanks
Na2O2 + H2O -> NaOH + O2 Would it be single since the Na is pair
3 answers
843 views
I'm not a native speaker of English so I have grammar problems. What are some ways that I can improve my grammar? Do reading
1 answer
716 views
Thank you for the informative answer yesterday. I hope you can help me with this one too. Thanks
S(subscript 8) + O( subscript 2)
5 answers
350 views
I'm currently learning about balancing chemical equation but I don't understand the equation below.
2FE + 3CL(subscript 2) ->
1 answer
743 views
Find the energy( in KJ) of a wave with the wavelength of 507 nm.
First, I turn the 507 nm into meter then divide the speed of
1 answer
521 views
Dr.Bob, yesterday you told me :
"The best way I think is to show examples. 12Mg = 1s2 2s2 2p6 3s2 Here the 1s orbital is lower
1 answer
546 views
Is this always true, sometime true, or never true?
The orbitals of a principal energy level are lower in energy than the orbitals
1 answer
670 views
Is there a way to simplify this further? Thanks
(√ x + √ y) / x^2+y^2 ( Square root of x plus square root of y) All divided
1 answer
502 views
Could someone give me the steps to converting using the metric system scientific notation? For example, how would I convert 2.2
2 answers
608 views
Could someone tell me how to use SI prefixes to convert within the SI unit system or link me to a website that teaches this?
1 answer
1,100 views
Rounds each number to four significant figures. ( Could someone check if I'm right? Thanks)
a. 431801 = 4318 b. 10235.0 = 1024 c.
1 answer
479 views
Could someone help me list 15 thing that are not matter? Thanks
3 answers
429 views
Is is possible to do this? It a requirement by my teacher but I just can't seem to do it.
" singled space text within questions
1 answer
900 views
What positive value of b makes 9^2-bx+4 a perfect square trinomial? How would you solve this problem? Thanks
4 answers
1,046 views
The volume in cubic feet of a Cd holder can be expressed as V(x)=-x^3-x^2+6x, the depth is 2-x , factor the polynomial to find
1 answer
1,421 views
Let say the problem is (x+2)-(x-2). Would I distribute the (-) to the (x-2) before I FOIL or is the problem saying x+2-x+2?
1 answer
344 views
Simplify.
b(b-3)^2 Would I square the b-3 before I multiply it by the b or distribute and then square?Thanks
1 answer
396 views
Could someone help me check my answer? Thanks.
-Write each quotient as a complex number. 1. 3i/-2+i (Is the answer for this one =
1 answer
853 views
A gardener is putting a wire fence along the edge of his garden to keep animals from eating his plants.
-If he has 20 meters of
2 answers
1,818 views
Could anyone help me write a system of equations with this? Thanks
- A theater group sold a total of 440 tickets for $3940. Each
1 answer
459 views
Each week you must do a minimum of 18 hours of homework. Participation in sports requires at least 12 hours per week. You have
1 answer
810 views
Write and solve a system of equations for each situation.
1.Your school sells tickets for its winter concert. Student tickets are
2 answers
714 views
For which value of b would make the equation 3|x-2|=bx-6 have infinitely many solutions?
How would I find the values? The choices
0 answers
674 views
Suppose f(x)=2x-5 and g(x)=|-3x-1|.Find each value.
f(1)+g(2) -Would the answer be f(1)+g(2)= 4? Thanks
1 answer
331 views
Suppose f(x)=2x-5 and g(x)= |-3x-1|. Find each value.
f(1)+g(2) How would I solve this problems? If anyone could give me the
4 answers
2,010 views
A species of bacteria in a laboratory undergoes exponential growth, reproducing every 30 minutes. Starting with one bacteria
1 answer
666 views
In our business class, we have to come up with a business and make it different from other competitor. My business is desktop
0 answers
757 views
Anyone know what those words call that depend on how you use it on a sentence, it can have a positive or negative feeling?
1 answer
541 views
How do I determine the amount of electrons in highest occupied energy level? Thanks
The elements in Carbon-12, Atomic Number =6,
0 answers
577 views
Write each compound inequality as an absolute value inequality.
1.3 < h < 1.5 Could someone give me the step too? Thanks
2 answers
1,113 views
|y-5|-2=10
I know the first y=17 but I don't know the second ? Thanks
1 answer
302 views
I'm currently doing a project on Steve Jobs and one of the question ask "Name of the product or service they created or
0 answers
477 views
The length of a rectangle is 5 cm greater than it width. The perimeter is 58 cm. What are the dimension of the rectangle?
I know
2 answers
1,284 views
Write an equation to solve each problem.
The sides of one cube are twice as long as the sides of a second cube. What is the side
4 answers
1,831 views
Could anyone explain to be what these term mean in math? I try googling them but can't find the answer. Thanks
1.Opposite of a
1 answer
751 views
Could anyone help me find the pattern for these fractions? I can't seem to figure it out. Thanks
2/3,3/4,4/5,5/6. The LCD for
3 answers
461 views
I'm currently studying for a science test and I need help on one of the question.
- What is a tsunami and how is it related to an
1 answer
768 views
What is 42 + x = x^2? How do I solve for X? Thanks
1 answer
331 views
Find the measure of each angle.
Sin B=0.7245 Could anyone give me the step to solve these type of problems? Thanks
0 answers
514 views
Question: When a pink aqueous solution of potassium permanganate, faintly acidified with dilute sulfuric acid was treated with
0 answers
1,031 views
What is the answer to this question?
48÷2(9+3)= ( If I do it with PEMDAS, the answer would be 2, but when I type in google, it
3 answers
449 views
Solve 6x=x^2 - 6.
Could someone give me the steps? Thanks
2 answers
359 views
A 64 inch long board is divided into lengths in the ratio 2:3. What are the two lengths into which the board is divided? Thanks
1 answer
1,257 views
Can a person with a genetic disorder that has been corrected by gene transfer pass the corrected condition to is or her
0 answers
700 views
The actual alleles of an organism is its ____.
- Is the answer = genotype? Thanks
1 answer
481 views
I'm writing an essay and the topic is " Should student be able to go on dangerous field trip like rock climbing?" I'm
1 answer
1,127 views
Anyone know how to write a proof for this? - The perpendicular segment from a point to a plane is the shortest segment from the
0 answers
439 views
Write an indirect proof.
Given:n^2 is even Prove: n^2 is divisible by 4.
0 answers
431 views
Is this word use correctly in the sentence?
- Migration Paul like to watch the migration patterns of his new fish. ( I think it
1 answer
578 views
The measure of two complementary angles are 6y+3 and 4y-13. Find the measures of the angles.
( In this question, are they saying
2 answers
1,992 views
Does anyone know why magnet have an affect on plant's growth?
0 answers
397 views
1.The long-distance swimmer had a sense of ____________.
A.Engaging B.Perseverance C.Potential D.Rendition ( Would the correct
1 answer
571 views
1.A job hotline service charges $25 plus a 4% commission c on the first month of earnings if it finds work for a client. Write
0 answers
578 views
To build a fence, Jim positioned the fence posts and then placed a 2 x 4 board at an angle between the fence posts. As he placed
0 answers
840 views
In the ground state of an atom of silver (Ag), how many electrons will there be with the quantum number l = 1?
0 answers
963 views
I'm trying to find the theme of the book I'm reading, but I don't really know what exactly is a theme, could anyone give me an
2 answers
1,768 views
Use the Law of Detachment to write a valid conclusion for the given information.
1.If two angles are supplementary, then their
1 answer
784 views
Use the Law of Detachment to write a valid conclusion for the given information.
1.If two angles are supplementary, then their
1 answer
1,654 views
Write a two column proof.
-If XZ=ZY,XZ=4x+1,and ZY=6x-13, then x=7. Statements: Reason: 1.XZ=ZY,XZ=4x+1 and ZY=6x-13 1.Given That
0 answers
742 views
Determine whether the following statements are always,sometime, or never true.Explain
1.Three points determine a plane. 2.The
1 answer
1,618 views
How sediments,fossil, and ice core record Earth's geologic history? It record Earth's geologic history by giving scientist an
0 answers
1,294 views
Is it even possible to include the word "not" in a conditional to make it true? I'm thinking of some false statement and putting
1 answer
544 views
Write a false conditional statement. Is it possible to insert the word "not" into your conditional to make it true? If so,write
3 answers
944 views
I'm writing an essay on the topic " The most memorable moment in your life" and I was wondering if you guy could give me
4 answers
761 views
Make a conjecture about the next item in each sequence.
1.4,6,9,13,18 -I know that from 4 to 6 they added 2 and then from there
1 answer
723 views
If D is the midpoint of AC, is the midpoint of AB,and BD = 12 cm, what is the length of AB ? Would AB=24 Cm?Thanks
2 answers
1,432 views
What is a good way to do research on a person? Thanks
2 answers
368 views
The radius,diameter, or circumferences of a circle is given. Find the missing measures.
D=2a,r=___,C=___. For the radius I got 1a
1 answer
479 views
Would "Philosophy" be a good synonym for "thinking"? Thanks
1 answer
992 views
I'm trying to start an essay paragraph with the topic " Contributing to the community" and I was wondering if this is a good
5 answers
526 views
Would it be correct if I use "Everyone in life" instead of "Everyone in their life"? Would this still make "everyone" mean each
1 answer
433 views
Yes sorry, I kind of exaggerate when I write. May I ask how is "Everyone" a singular? Don't singular mean one only? Thanks
3 answers
440 views
I'm writing an essay on the topic " Contributing to the community" and I was wondering what you guy think if I start my first
1 answer
1,251 views
Sorry Ms.Sue but I have a question on the previous answer you gave me and I hope you don't mind answering it,thanks.
Earlier you
3 answers
551 views
I'm going to be interviewing someone on the topic " Contributing to the communities" and then turn it into an essay. So I'm
3 answers
518 views
Earlier you told me "hold a pencil up. A real pencil. I bet you can make perpendiculars in many directions, because the pencil
3 answers
728 views
Through a given point on a line, there is one and only one line perpendicular to the given line.
The hints that it gave was "Do
3 answers
3,485 views
There is something wrong with this definition for a pair of vertical angles: “If AB and CD intersect at point P,then APC and
1 answer
703 views
Use your protractor to find the measure of the angle to the nearest degree.
1.Angle S Anyone know how am I suppose to find the
2 answers
2,173 views
Could anyone give me any idea on how t o answer this? Thanks
1.A classmate tells you, “Finding the coordinates of a midpoint is
2 answers
979 views
Could anyone give me an idea of what to do for this problem? ( Like how do I set it up) Draw and mark a figure in which M is the
0 answers
532 views
If I have a line that have 3 points ( A,R, and T) do I call it line ART? or only line AT(A being the first point and T being the
1 answer
334 views
Does anyone know a word that mean the same as " a computer's user"? I try googling and all I got was "Hacker".Thanks
2 answers
534 views
Use the fallowing sentences and use vivid verbs and adjective to rewrite the sentences.
The sentences that I'm having problem
3 answers
977 views
Does anyone know how I can make a 3-D poster?Thanks
1 answer
750 views
Write each equation in standard form.
1.y-3=-2.4(x-5) -The answer I got was 2.4x + y = 15. Could someone please check my answer
7 answers
923 views
Ms.Sue could you help me again please?Thanks
-Earlier you say: The best example is the last four lines: "And so, all the
1 answer
502 views
Read the poem "Annabel Lee" and write why you think Allan's grief for his wife has made him unable to go on with his own life.
4 answers
443 views
Factor each trinomials.
1.m^2-mv-56v^2. Thanks
0 answers
445 views
Kent invested $5,000 in a retirement plan.He allocated X dollars of the money to a bond account that earns 4% interest per year
2 answers
2,035 views
Find each products.
-2/3n^2(-9n^2+3n+6) Thanks
3 answers
333 views
State whether each expression is a polynomial. If the expression is a polynomials, identify it as a monomial,a binomial, or a
0 answers
1,250 views
State whether each expression is a polynomial. If the expression is a polynomial, identify it as monomial,a binomial, or a
1 answer
1,165 views
How should I begin my first paragraph when I'm trying to interpret a poem? The poem is Nothing Gold Can Stay by Robert
2 answers
763 views
Simplify.
1.xy^2/xy 2.m^5np/m^4p 3.5c^2d^3/-4c^2d 4.-4c^2/24c^5 Are these the right answers?Thanks 1.xy 2.mnp 3.-5/4cd^2
1 answer
594 views
Could someone help me interpret this poem?Thanks
Nature's first green is gold, Her hardest hue to hold. Her early leafs a flower;
1 answer
551 views
Simplify.
1.(-5x^2y)(3x^4) Is the answer for this = -15x^6y^1? If not could you explain how to do it? Thanks.
1 answer
395 views
Simplify.
1.(-15xy^4)(-1/3xy3) Is the answer for number 1 = -15x^6y^1?Thanks Express the area of each figure as a monomial. 1.A
2 answers
443 views
Congressional committee must pass along every bill to be debated and voted on by the other members of their respective houses.
Is
1 answer
439 views
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