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Diana

Questions and answers by visitors named Diana

Questions (749)

Most methods of transportation rely on some sort of infrastructure to drive, steer, navigate, or direct at some point or another
1. 71 answers
2. 8,175 views
Anika's checking account had a balance of $3,100.55 on July 1. After looking at her bank statement, she noticed an NSF for
1. 5 answers
2. 4,469 views
What best characterizes the term stroke pie?A. It should feature a single individual as the sole support of another. B. It has
1. 4 answers
2. 3,291 views
a bag contains 3 blue marbles , and 9 green marbles , and 11 yellow marbles . Twice you draw a marble and replace it . Find
1. 11 answers
2. 3,288 views
A researcher tagged 40 giant turtles in 2008. In 2009 , she returned and captured 50 turtles , 16 of which were tagged. In 2010
1. 65 answers
2. 14,800 views
5. Alice subscribes to the symphony. The cost is $295.55 for 32 performances. If Alice sells you four tickets, what will they
1. 5 answers
2. 2,270 views
10. To find LCD by prime numbers, you shouldA. continue division until no prime number will divide into at least three numbers.
1. 3 answers
2. 2,127 views
By asking questions such as, "Look at the lines on your paper and on the ceiling. Can you find other lines? Thin lines? Thick
1. 4 answers
2. 1,231 views
A solution that contains 55.0 g of ascorbic acid (Vitamin C) in 250. g of water freezes at −2.34°C. Calculate the molar mass
1. 4 answers
2. 3,754 views
Consider an electrochemical cell based on the following cell diagram:Pt | Pu3+(aq), Pu4+(aq) || Cl2(g), Cl−(aq) | Pt Given
1. 5 answers
2. 5,610 views
Two identical small spheres of mass 2.0g are fastened to the ends of an insulating thread of length 0.60m The spheres are
1. 4 answers
2. 2,520 views
The first three terms of a geometric progression are K-3,2K-4,4K-3 in that order find the value of K and the sum of the first 8
1. 5 answers
2. 3,262 views
The question says express each repeating decimal as a fraction:5.23232323 This is my work but my answer doesn't seem right:
1. 4 answers
2. 1,301 views
Which of the following is a characteristic of authentic assessment?A. It relies on paper-and-pencil fill-in-the-blank tests and
1. 4 answers
2. 2,552 views
Which of the following is a common mistake a teacher might make when evaluating creative behaviors?A. Deciding that creativity
1. 4 answers
2. 1,114 views
Given the following information, calculate the amount credited and the outstanding balance.Invoice: $1,000 Terms: 3/10, n/30
1. 3 answers
2. 986 views
Which of the following lines from A Way of Talking best shows the authors use of dialect to communicate the speakers perspective
1. 2 answers
2. 123 views
The length of a rectangle is 5 in. more than twice its width.?How do I find the width of the rectangle. The length = (2 x width)
1. 2 answers
2. 596 views
The length of a rectangle is 5 in. more than twice its width.?How do I find the width of the rectangle. duplicate post Divide
1. 1 answer
2. 385 views
Can you help me find out any information about this address? My security program identified it as a virus and promptly removed
1. 1 answer
2. 986 views
Do you think it is truly possible to get all of the information I would need to write an essay about the sudden "halt" or end of
1. 2 answers
2. 550 views
Please don't post my question or your answer because I do not want others to steal my idea!The only way we have to communicate
1. 1 answer
2. 432 views
May I submit my draft for an essay for your comments?Please put your draft on the board and one of the teachers will be glad to
1. 1 answer
2. 490 views
how can I send material that is only intended for teachers, instructors, etc..and not the world?i don't think you can. you have
1. 1 answer
2. 409 views
Is iot possible to find out the number of physicians in a given practice--per state? example: how many doctors have a practice
1. 1 answer
2. 582 views
Can you explain the differences in these terms, and the function they serve when writing an essay?thesis and thesis statement
1. 1 answer
2. 560 views
Based on what I have so far, what direction do you think I should go--what do you feel the thesis is about?This will eventually
1. 1 answer
2. 388 views
can you tell me what direction to take with this?My essay: During the last century, the average life span of Americans nearly
1. 1 answer
2. 453 views
Can you tell me what type of essay I would be writing in response to this statement: "What, if anything, is significant about an
1. 2 answers
2. 612 views
My thesis is:Our nation needs a health care plan capable of addressing the needs of each individual. My Question is: How can I
1. 1 answer
2. 433 views
Which one is correct:As president Bush walked to rhe podium,... or As President Bush walked to the podium,.... Since that is his
1. 1 answer
2. 982 views
Is there a website that explains computer terms and definitions?http://whatis.techtarget.com/
1. 1 answer
2. 472 views
Is there a website that explains computer terms and definitions?http://www.computeruser.com/resources/dictionary/
1. 1 answer
2. 421 views
What are the main points to consider when choosing a monitor?What is the footprint? The user's eye sight. Cost. There may be
1. 1 answer
2. 353 views
What are Active X controls?Are we supposed to "enable" or "disable" them? does not matter
1. 1 answer
2. 330 views
If you have steel and wood at 0 Celsius, which is colderBoth are the same temperature.
1. 1 answer
2. 747 views
How do you factor 3x^2-x-4?thanks in advance How do you factor 3x^2-x-4? thanks in advance 3 times what = 3? 3 of course. giving
1. 1 answer
2. 881 views
I have a graph that shows a ---- kind of 3 line above the solid line for x & y. My assignment is as follows. Whe have graphed
1. 2 answers
2. 550 views
the inventor charges $4.00 per unit, then her profit for producing and selling x units is given by the function P(x) = 2.25x -
1. 1 answer
2. 1,001 views
if f(x= 5x - 1 find f(a-2) Please show me the work so I can understand how to arrive at the solution. Thank you.f(a-2)=5(a-2)-1
1. 1 answer
2. 270 views
solve each of the following systems by substitution.16) 5x -2y = -5 y - 5x = 3 20) 8x -4y = 16 y = 2x - 4 28) 4x -12y = 5 -x +
1. 1 answer
2. 841 views
Rewrite the equation -x -6y = -6 as a function of x.add x to both sides, add six to both sides.
1. 1 answer
2. 340 views
Sally bought three chocolate bars and a pack of gum and paid $1.75. jake bought two chocolate bars and four packs of gum and
1. 2 answers
2. 528 views
The sum of tow numbers is 71. The second is 7 more than 3 time the first. What are the two numbers?let x = the smaller number
1. 1 answer
2. 371 views
1) The length of one of the equal legs of an isisceles triangle is 8cm less than 4 time the length of the base. If the perimeter
1. 2 answers
2. 501 views
The cost i dollarsof manufacturing w wing nuts is given by the expression 0.07w + 13.3. Find the cost when 375 wing nuts are
1. 1 answer
2. 403 views
The US population 1990 was approximately 250 million, and the average growth rate for the past 30 years gives a doubling time of
1. 1 answer
2. 549 views
The price of an item is given by p=2xsquared - 100. Find the polymonial that represents the revenue generated from the sale of x
1. 1 answer
2. 475 views
Find the GCF of each product. Please show the steps so I can work the problem by myself. it is 6y squared - 3y(6y^2-3y)(y+7)
1. 3 answers
2. 511 views
The area of a rectangle of length x is given by 3x^2 + 5x. Find the width of the rectangle. Show me the formula and how to use
1. 2 answers
2. 614 views
Which species of Penguins is the largest?Check this site for the penguin species that's the largest.
1. 1 answer
2. 388 views
Find all positive values for k which each for each of the following can be factored.(1) x^2 + x + k) k<= 1/4
1. 1 answer
2. 388 views
Find a value for k so the 9m^2-kn^2 will have the factors 3m + 7n and 3m -7n. Please show me how to get this and show the work
1. 1 answer
2. 335 views
Determine whetere each of the following trinomials is a perfect square. If it is, factor the trinomial.x^2 - 24x + 48 I cannot
1. 2 answers
2. 529 views
Factor each expressiona^2(b-c)-16b^2(b-c) Help show me how (b-c) appears in both terms and can be factored out, giving you
1. 2 answers
2. 519 views
Rewrite the middle term as the sumof two terms and then factor completely.Please show me the formula and how to use it
1. 1 answer
2. 390 views
factor each polynomial completely. to begin, state which method should be applied to the first step, given the guidelines of
1. 2 answers
2. 584 views
If the sides of a square are increased by 3 cm, the area is decreased by 36 cm^2. What were the dimensions of the original
1. 1 answer
2. 912 views
My question is about scientific notations. Here is the problem. What I need clarification on is the power signs. When to add,
1. 3 answers
2. 545 views
find the value of the polynomial 8x - 6 when x = 1 and when x = -18(1) - 6= 2 8(-1) - 6= -8 -6 = is the answer -14 or -2 -8 -6 =
1. 1 answer
2. 384 views
Factor completely.ax - ay + x^2 - xy please show me how to factor this problem a(x-y) + x(x-y) = (a+x)(x-y)
1. 1 answer
2. 446 views
1)Refer to the triangle in the figure. Find an expression that represents its perimeter. lft side 3/4x, right side 5/x^2 third
1. 1 answer
2. 632 views
2/(5w+10 )- 3/(2w-4)please show me how to work this problem. I assume this is some sort of combine the fractions, as there is
1. 1 answer
2. 418 views
The combined resistance of two resistors R_(1 amd R_2 )in a parallel circuit is given by the formula R_(r= 1/(1/R_1 + 1/R_2 ))
1. 1 answer
2. 450 views
Fungicides account for 1/10 of the pesticides used in the US. Insecticides account for 1/4 of all pesticides used in the US. The
1. 1 answer
2. 853 views
simplify comples fractions.w+3/4w-----w-3/2w it is w-3 over 4w over w-3 over 2w q/f divided by t/u is the same as q/f multiplied
1. 1 answer
2. 465 views
If one half of one integer is subtracted from three fifths of the next consecutive integer, the difference is 3. What are the
1. 3 answers
2. 943 views
If one half of one integer is subtracted from three fifths of the next consecutive integer, the difference is 3. What are the
1. 1 answer
2. 395 views
A passenger train can travel 325 mi in the same time a freight train takes to travel 200 mi. If the speed of the passenger train
1. 1 answer
2. 470 views
Ariana took 2 h longer to drive 360 mi on the first day of a trip than she took to drive 270 mi on the second day. If her speed
1. 1 answer
2. 351 views
A plane flies 720 mi against a steady 30 mi/h headwind and then returns to the same point with the wind. If the entire trip
1. 1 answer
2. 470 views
Kevin earned $165 interest for 1 year on an investment of $1500. At the same rate, what amount of interest would be earned by an
1. 1 answer
2. 460 views
2/(5 )=(x-2)/20
1. 1 answer
2. 245 views
5/(x+6)+ 2/(x^2+7x+6)= 3/(x+1)Rewrite x^2 +7x +1 as (x+6)(x+1) Multiply both sides of the equation by that expression. You get
1. 1 answer
2. 429 views
x/(x-2)- (x+1)/x= 8/(x^2-2x)notice that x^2 - 2x factors to x(x-2), which are found as the denominators of the first two
1. 1 answer
2. 347 views
x/6- x/8=1Find a common denominator for the two x-terms on the left. Then do the subraction to get x/? = 1 You do the rest.
1. 1 answer
2. 315 views
What values for x must be exclued in the following fraction? x + 5/ -1a) 5 b)none c) 0 d)-5 and how do I find the answer? if
1. 1 answer
2. 420 views
During rush hour, Fernando can drive 20 miles using the side roads in the same time that it takes to travel 15 miles on the
1. 1 answer
2. 501 views
Simplify: 3/4/4/5answer choices are: a) 3/5 b) 5/3 C) 15/16 d)16/15 How do I go about solving this fraction, please show me how
1. 1 answer
2. 460 views
Subtract: express your answer in simplest form.2/5 - y/y-2 answers a)-3y-2/y-2 b) -3y -2/5(4-2) c) -3y-4/5(y-2) d) -3y-4/y-2 The
1. 1 answer
2. 528 views
divide:x^2 + 2x -15/4x^2 divided by x^2-25/2x-10 answer choices a) x-3/2x^2 b) x + 3/2x^2 c) 2x^2/x + 3 d) 2x^2/x - 3 any your
1. 1 answer
2. 388 views
subtract: express your answer in simplest form.5x-3/6 - (x+3)/6 answer choices a) 4x-1 b) 2x-3/3 c) 2x/3 -1 d) 2x/3 show me hou
1. 2 answers
2. 652 views
add:Express in simplest form4x/(x^2 -18x +72) + 4/(x-6) factor the first denominator. Get a common denominator. Combine terms. I
1. 1 answer
2. 1,126 views
subtract. express in simplest form13x/30 - 4x/ 15 = factor the first denominator. Get a common denominator. Combine terms. I
1. 2 answers
2. 1,338 views
22. solvex/($a) - x/($b) = c what is this? The world wonders. believe it or not this was actually a problem that I have been
1. 1 answer
2. 318 views
20 Divide:x^2 -49y^2/6x^2+42y divided by (x^2-7xy) = factor the first term. Multiply the first term by the inverse of the
1. 2 answers
2. 538 views
17 simplify3/(x-5) + 1/ 1 - 4/(x-5) The non-use of grouping symbols makes this sentence without meaning. The non-use of grouping
1. 1 answer
2. 507 views
How did Mendel novel approach contribute to his success in describing how traits are inheritedThank you for using the Jiskha
1. 1 answer
2. 461 views
A garden area is 30 ft long and 20 ft wide. A path of uniform widthis set around the edge. If the remaining garden area is 400
1. 2 answers
2. 606 views
I go to the Middletown High School and I lost the combination to my locker which has my Global Histoory textbook in it. I was
1. 1 answer
2. 400 views
Where can I download free score-keeping sheets for bowling?
1. 2 answers
2. 915 views
how do I compute sales tax? $1,367.85. sales tax rate is 5.75%.also, how do I add in city tax?
1. 3 answers
2. 556 views
Where can I download a bowling score sheet?
1. 1 answer
2. 319 views
What is the difference between drinking water and distilled water?Can we make our own distilled water?
1. 2 answers
2. 516 views
If I boil water at home, when and how do I know I've boiled the water long enough to make distilled water?
1. 2 answers
2. 486 views
I don't know what to make for a physics experiment?
1. 1 answer
2. 385 views
What do algae, kelp, and seaweeds have in common? How are they different?
1. 1 answer
2. 374 views
Any ideas where I can read online articles about marine species and the different types of habitats along coastal beaches?
1. 1 answer
2. 396 views
How do you solve this problem 1 1/5 minus 3/8?
1. 1 answer
2. 252 views
Where can one go to download free and legal music without a catch? Is there truly such a site?
1. 3 answers
2. 457 views

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