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Kay

Questions and answers by Kay

Questions (380)

Find the angle elevation of the top of a flagpole 31.9m high from a point 55m away on level ground
1. 11 answers
2. 2,677 views
What circumstances might keep a journalist from publishing a true news story?
1. 4 answers
2. asked by Kay
3. 916 views
Need to find info about chemical reaction of lemon juice and baking soda. Doing experiment where gas produced will inflate
1. 2 answers
2. 1,033 views
The bob of a pendulum has a mass of 0.25 kg. If this pendulum is 1.0 m long, what is its frequency?
1. 3 answers
2. 492 views
Matt owns a donut shop. He rents a space for $1500 a month and pays his only employee $300 a month. Matt can serve 1000 donuts
1. 1 answer
2. 514 views
Compare and contrast viruses and monerans?Since this is not my area of expertise, I searched Google under the key words
1. 1 answer
2. 408 views
Which one of the following statements about writing business letters is True?a. If you forget one of the crucial points of your
1. 1 answer
2. 972 views
Which one of the following examples illustrates the style of language appropriate for modern business letters?a. "Appreciating
1. 2 answers
2. 559 views
if a tire is out of round so that the radius in a certain direction is 1 inch more than in the opposite direction, what is the
1. 2 answers
2. 1,098 views
Use the half angle formula to find the exact value oftan 7 pie/8
1. 4 answers
2. 2,922 views
a little bit rusty on statistics, i generally know how to set up the problems but not how to solve. thanks for any help you can
1. 1 answer
2. 396 views
Establish the identity:1. sin0(cot0 + tan0) = sec0 2. cos0 +1/cos0 -1 = 1 + sec0/1 - sec0
1. 1 answer
2. 481 views
establish identitysec 0/1 + sec0 = 1 - cos0/sin^2 0
1. 2 answers
2. 571 views
use a calculator to solve on the interval 0 less than or equal to 0 < 2pi.1. sin0 = 0.4 2. cos0 = 0.6
1. 3 answers
2. 815 views
I am having trouble changing lbs to kilograms to newtons. Can someone please help me?
1. 2 answers
2. 864 views
How does acetaldehyde impurity arise in the fermentation?
1. 3 answers
2. 1,570 views
Sorry about the first posted request. The question has to do with the fermentation of ethanol from sucrosePlease revisit the
1. 3 answers
2. 723 views
Solve the following interval0<_ (less than or equal to)0(Theta)<2pi: 1. sin0(theta) + sin2 0(theta) = 0 2. 2cos^20 (theta) +
1. 2 answers
2. 703 views
What method can be used to separate parts of a liquid mixture when the entire mixture can pass through a filter?
1. 2 answers
2. 796 views
What is the process called that could be used to sepate dissolved particles from the liquid in a solution
1. 3 answers
2. 669 views
what happens to a helium balloon if you take it from a warm house to outside on a snowy day? Could you classify this change as a
1. 5 answers
2. 3,474 views
Explain why a neutral atom cannot haveone proton, one neutron and two electrons?
1. 4 answers
2. 1,546 views
finding volume of prisms
1. 1 answer
2. 323 views
finding the volume of prisms?
1. 3 answers
2. 381 views
I am in week 7 and after week 5 and 6 am doubting my self on my homework that is due tommorrwo can you look to see if this is
1. 5 answers
2. 433 views
Since it is the very nature of terrorism not only to cause immediate damage but also to strike fear in the hearts of the
1. 3 answers
2. 625 views
Explain why the covalent bonds in molecules of elements are always nonpolar.
1. 2 answers
2. 855 views
Does anyone know a good website to find a picture of a complete skeleton with the names of the boneS? It would be greatly
1. 3 answers
2. 453 views
A community service organization has 8 men and 5 women in its membership. Write the ratio of women to men.
1. 1 answer
2. 405 views
Lack of Iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for
1. 2 answers
2. 527 views
I am stumped! I have been working on these problems for the longest time and I can not figure out what I am doing wrong. Some
1. 2 answers
2. 508 views
anyone know how to solve this step by step?e^(3ln2)
1. 3 answers
2. 2,334 views
The perimeter of a rectangle is 90 meters. The length is 9 meters more than twice the width. Find the dimensions.I need the
1. 4 answers
2. 459 views
is x+3x 4x or 3x^2?
1. 1 answer
2. 278 views
Does a change in price create curve shifts?
1. 1 answer
2. 339 views
I was charged with a violation of the code of conduct at my University and I am not guilty. I need to write a great letter of
1. 3 answers
2. 687 views
The question is:State the vertical shift and the equation of the midline for y = 4cosθ-1? I have NO idea what to do here. Can
1. 1 answer
2. 426 views
Which one of the following groups of structures is involved in regulating calcium levels?A. Parathyroid, thymus, intestines,
1. 4 answers
2. 1,166 views
I'm unsure of how to do this. Walk me through it?Identify the conic section represented by each equation. x^2 - 4y^2 + 4x + 8y -
1. 2 answers
2. 496 views
I need help evaluating the geometric infinite series.It's got the double zero thing over the E thing. 00 E(-1/2)^ n-1 (n=1)
1. 4 answers
2. 803 views
I need someone to tell me how to set these up please?1. A box contains 4 quarters. 2 of the quarters have the American eagle on
1. 4 answers
2. 518 views
I don't know how to name this. Help? You'll have to write out what I'm describing because I can't set it up in this.In a
1. 6 answers
2. 1,109 views
Enter the balanced chemical equation including states that describes the electrochemical cell that is represented by the cell
1. 5 answers
2. 554 views
I need help setting this up, please.What is the specific heat of a substance if 1560 cal are required to raise the temperature
1. 4 answers
2. 816 views
There are two lines in this poem, Danse Macabre by Baudelaire, that I can't wrap my head around."Truly, your coquetry will not
1. 4 answers
2. 390 views
Okay, I have the first step, but after that, they ask me to expand and I'm not sure where they're getting the next numbers from.
1. 4 answers
2. 397 views
logs?
1. 1 answer
2. 326 views
A customer wants to make a teepee in his back yard for his children. He plans to use lengths of PVC plumbing pipe for the
1. 3 answers
2. 373 views
how do I solve 5/x-3+3/x+3=7x/x^2-9please explain in detail, I am having trouble once I get to the part where I need to
1. 1 answer
2. 411 views
solve the following equation for xx-1/x+5=x-4/x+3. the solution is ?. Thank you for helping me, I need it.
1. 1 answer
2. 243 views
Solve the following equation for the variable. 7/x-4+4/x+4=2x/x^2-16. The solution is x= ?.Thank you in advance.
1. 1 answer
2. 303 views
The stopping distance d of a car after tehe brakes are applied varies directly as the square of the speed r. If a car traveling
1. 3 answers
2. 570 views
x+2/x+3=x-1/x+1. Solve the following equation for x. The solution is ?Thank you for your help have worked this problem and ones
1. 3 answers
2. 385 views
To determine the number of deer in a game preserve, a conservationist catches 874 deer, tags them and lets them loos. Later, 708
1. 2 answers
2. 605 views
6 sqr90 - sqr7 + 9 sqr36. I'm sorry if I wrote it wrong I only know how to put the radical symbol, Thanks for your help.
1. 1 answer
2. 337 views
(x^6/5) - ^5-7 Thank you for your help.
1. 1 answer
2. 222 views
multiply and simplify factoringsquare root 20 * square root 135. Thank you
1. 1 answer
2. 378 views
suppose you are an event corrdinator for a large performance theater. One of the hottest new broadway musicals has started to
1. 1 answer
2. 411 views
suppose you are an event corrdinator for a large performance theater. One of the hottest new broadway musicals has started to
1. 1 answer
2. 486 views
suppose you are an event corrdinator for a large performance theater. One of the hottest new broadway musicals has started to
1. 1 answer
2. 428 views
A student opens a mathematics book to two facing pages. The product of the pages numbers is 420. Find the page numbers.The first
1. 4 answers
2. 988 views
Determind the nature of the solutions of the equation x^2+4=0Choose the nature of the solutions of the equation. A) 2 imaginary
1. 2 answers
2. 540 views
solve: x^2+10x+4=0
1. 6 answers
2. 427 views
find the vertex, the line of symmetry and the maximum or minimum value of f(x). graph the function. f(x)=-(x+6)^2-2The vertex is
1. 6 answers
2. 454 views
If you earn the grades of 81, 84, 78, 80 in four tests what should your final test’s score be in order to have an average of
1. 6 answers
2. 545 views
Find the number of degrees in an interior angle, a central angle, and an exterior angle of a regular hexagon.
1. 4 answers
2. 1,367 views
Evaluate the limit at t --> 25: [25 - t] / [5 - √(t)]I multiplied it by √(x + 3) to get rid of the square root on the
1. 3 answers
2. 586 views
Can someone please differentiate y = sin x / x for me?What I did was put (sin x)(x)^-1 and used the product rule... So for me it
1. 2 answers
2. 559 views
how do you do lewis structure? I cannot seem to understand exactly what to do.
1. 1 answer
2. 443 views
This is a lab question...I don't understand how to do it.A solution consisting of isobutyl bromide and isobutyl chloride is
1. 3 answers
2. 1,016 views
I am working on a com140 paper, the assignment is to suggest two tips for creating acamenic documents not mentioned in the
1. 2 answers
2. 1,026 views
Consider the function f(x)=12x^5+30x^4–300x^3+2. f(x) has inflection points at (reading from left to right) x=D,E, and F.
1. 4 answers
2. 946 views
Why is a weaker base a better leaving group? Can someone please explain that? I understand that the more stable the leaving
1. 6 answers
2. 634 views
#1 You're an inpatient coder in a hospital. You've just coded a Medicare Part A record with a diagnosis-related group (DRG)
1. 1 answer
2. 417 views
Will someone please help me with these two question. #1 You're an inpatient coder in a hospital. You've just coded a Medicare
1. 1 answer
2. 478 views
i am confused about what approach to take for (limit as x goes to 0) of (ln(1+x))/xif i had x going to infinity, i could do
1. 3 answers
2. 470 views
Sodium carbonate reacts with a solution of HCl solution with the evolution of gas (CO2) to yield a solution that is neutral. If
1. 2 answers
2. 680 views
Why doesn't the cell membrande pinch in to divide the cytoplasm telophase in plant cells?
1. 1 answer
2. 354 views
Stoichiometry-I have the basic strategy, but am still stuck on how to do them.example...propane burns in oxygen according to the
1. 2 answers
2. 607 views
when heated, sodium bicarbonate, NaHCO3, decomposes into sodium carbonate, Na2CO3, water, and carbon dioxide. If 5.00 g of
1. 2 answers
2. 652 views
A 1900kg car starts from rest and drives around a flat 56-m-diameter circular track. The forward force provided by the car's
1. 6 answers
2. 1,386 views
How do you plot the y-axis of a 15 by 15 square graph with the points ranging from 0.1 to 27.8?
1. 1 answer
2. 338 views
how do participation contracts represent financial opportunities for providers?
1. 1 answer
2. 1,143 views
· Post your response to the following: Reflect on your own worldview and compare it with the worldviews presented in the text.
1. 1 answer
2. 475 views
I need to find a poem but I only have a couple of lines in the poem can someone see if they can tell me the name. here is the
1. 1 answer
2. 427 views
select the correct form for the verb escribir. 1. Dudaba que el principe___cuentos para ninos. My answer escribia b. escribe c.
1. 3 answers
2. 1,564 views
where can i find the short story: What ought a man to do on earth.
1. 1 answer
2. 490 views
does anyone know the story called " What ought a man to do on earth" It is from penn foster. Can I find it on the Internet if so
1. 5 answers
2. 532 views
Write an equation for an ellipse if the endpoints of the major axis are at (1,6) and (1,-6) and the endpoints of the minor axis
1. 1 answer
2. 483 views
I need help with this scenario please!Ten years ago, you started working as a clerk for DMDMedical Supplies. Six months ago, Liz
1. 4 answers
2. 519 views
what mass of sucrose, C12H22O11, is needed to make 300.0 mL of a .50M solution?
1. 3 answers
2. 2,804 views
Benzoic acid and quinine are dissolved in a solution of dichloromethane. Besides the normal neutral forms for benzoic acid and
1. 2 answers
2. 791 views
Use symbolic Math symbolic representation:1. The # of birds in a population equals the nbr of females plus the # of males.
1. 3 answers
2. 522 views
Use symbolic Math symbolic representation:1. The Density of a rock is the ratio of its mass to its volume.
1. 5 answers
2. 697 views
Use symbolic Math symbolic representation:1. You learn that for every 1,000 meters you rise in the atmosphere, the temperature
1. 3 answers
2. 524 views
Use symbolic Math symbolic representation:1. You observe that oen fox eats 100 rabbits each year. You have the idea that every
1. 5 answers
2. 496 views
Graph y=x+3, y=x squared +3 and [x]+3What are the similarities and differences.
1. 1 answer
2. 416 views
We want to change the volume of a fixed amount of gas from 745mL to 2.30L while holding the temperature constant.To what value
1. 2 answers
2. 913 views
In an automobile engine, at the end of the upstroke the piston is at its maximum height in a cylinder of exact dimensions. At
1. 2 answers
2. 563 views
evaluate the derivative of f(X)= 3Xsin(X) at a=0
1. 3 answers
2. 323 views

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