Laurie
This page lists questions and answers that were posted by visitors named Laurie.
Questions
The following questions were asked by visitors named Laurie.
I am doing a paper on "There is a big difference between what we have the right to do and what is right" Can you help give some examples in business situations?
18 years ago
How can I solve this equation? 5 2/15+ 7 1/15?
18 years ago
In what present-day states do the Cheyenne live?
18 years ago
I know that the reasons for the United States entrance into WWI are to ensure Allied repayment of debts to the United States and to prevent the Germans from threatening U.S. shipping, but how can I explain them more specifically? Please give me some ideas...
17 years ago
describe how the digestive, circulatory, respiratory and excretory systems interact in supplying matter and energy to body cells and in removing waste?
17 years ago
it is a well known fact that fingers and toes ar the first parts of the body to suffer from frostbite. Explain why the homeostatic mechanism of decreasing peripheral blood flow is critical to survival.
17 years ago
Describe the principle behind the sucess of dialysis technology.
17 years ago
Explain how low and high blood pressure can contribute to kidney failure.
17 years ago
Which blood cell is able to reproduce inside the circulatory system and why?
17 years ago
explain how vaccines help in combating diseases.
17 years ago
The kidneys are not the only organs which play a role in excretion. Describe the excretory function of two other body organs.
17 years ago
The removal of urea is a critical function of the Kidney. Explain th origin of urea and the mechanism by which the kidneys ensure its secretion.
17 years ago
In the sentence: "Dr. Phil counseled the mother of a four-year-old who weighs 150 lbs." Would it be better to say, "Dr. Phil counseled the mother of a child who weighs 150 lbs." Because wouldn't the first sentence be considered wrong because it states the...
16 years ago
Factor (m + 4) (a – 5) + (m + 4) (a + 3) I cut it down to 2 possibilities. (m + 4) (2a – 2) (m + 4) (a2 – 2) Think it's this one
16 years ago
trencsaamla
16 years ago
Simplify. (2^-1∙7^-4)^-2
16 years ago
Lianne has nineteen coins worth $1.45. Some of her coins are dimes & the rest are nickels. How many dimes does she have?
16 years ago
Lianne has nineteen coins worth $1.45. Some coins are dimes & the rest are nickels. How many dimes does she have. I understand the D + N = 19 & the 10D + 5N = 145, but I don't understand how you'd subtract them from each other?
16 years ago
What is the sum of 2/3, 3/8, and 5/12 reduced to its lowest terms?
16 years ago
What is the value of x in the equation x + 19 = 76?
16 years ago
Calculate the value of |7.3| – |–2.1|
16 years ago
What is the value of G in the equation G/5-13=42?
16 years ago
A computer store sold a total of 300 items in a month, and sold six times as many hard drives as they did CD-ROM drives, and half as many floppy drives as hard drives, how many of each item were sold?
16 years ago
What do I get when I change the fraction 38/8 to a mixed number and reduce to its lowest terms?
16 years ago
What do you get when you multiply the mixed number 4 2/7 by the mixed number 6 2/5 and reduce to its lowest terms?
16 years ago
What is the simple interest on a loan of $18,500 at 11% interest for 18 months?
16 years ago
What method would be used in financial reporting and would not involve salvage value until the last year of an asset's useful life?
16 years ago
Consider the line with equation 5x – 2y = 10. (a) Find the y-intercept for the given line. (b) Find the slope for a line parallel to the given line. (c) Find the slope for a line perpendicular to the given line.
16 years ago
f(x)=root sign, and inside that x-2 and g(x)x-7. Which of the following is the domain of the quotient function? A. (-infinity,2] B. (-infinity,7) U (7,infinity) C. [2,7) U (7,infinity) D. (2, infinity)
16 years ago
What is the answer? I came up with C. is this correct? Thanks for the help in advance! f(x)=root sign, and inside that x-2 and g(x)x-7. Which of the following is the domain of the quotient function f/g? A. (-infinity,2] B. (-infinity,7) U (7,infinity) C....
16 years ago
Confused Please Help! Thanks! Let f(x) = 1 – 3x^2. Which of the following is true? Give a brief explanation. A. f is an odd function B. f is an even function C. f is neither odd nor even D. f is both odd and even
16 years ago
Consider the quadratic function f(x) = – x^2 + 10x – 26. Determine whether there is a maximum or minimum value and find that value.
16 years ago
A contagious disease is infecting residents of a town of 7,300 residents. The number of residents infected t days after the disease has begun is given by the function f(t)=(7300)/1+500e^-0.5 t How many residents are infected with the disease after 6 days?
16 years ago
Solve. Find the exact solution(s). Simplify as much as possible. Show work. 2x^2 + 4x – 1 = 0
16 years ago
13-5e^2x=3
15 years ago
In isosceles triangle DEF, DE=DF. Which of the following is true? 1) <D is congruent to <E 2) <F is congruent to <E 3) <D is congruent to <F 4) <D is congruent to <E which is congruent to <F Is the answer (3)? In triangle ABC, if line AB is congruent to l...
15 years ago
When a speaker is 20 years older that the person listening, the listener's ability to listen is affected by what factors?
15 years ago
select the sentence in which the verb correctly agrees with the subject.
15 years ago
How does the English language that is spoken in the US accomplish that men are portrayed as independent and serious, and are defined and described by activities and accomplishments?
15 years ago
I have a 10 to 12 powerpoint slide due next week and I just wanted to get started on it. I need to explain where health insurance began, the purpose of health insurance, and I have to list the advantages and disadvantages to HMOs, Managed care, PPOs, POS,...
14 years ago
I have this equation y+x=-7 I have to graph my answers to find out what my y is. I have tried everything, and I cannot get my points to cross. Any help would be great.
14 years ago
F(4)=8 what is the ordered pair
14 years ago
Can you tell me if I have this correct? I have to identify the adjectives and adverbs in this paragraph. Adjectives: early first huge high several Adverbs: monthly severely monthly ridiculously eventually immediately monthly Like so many people, early in...
14 years ago
Find equations for the lines that are tangent and normal to the graph of y = sinx + 3 at x = pi
14 years ago
A 23 L flask at 254 K and 19 Torr contains nitrogen. What mass of nitrogen is present? Answer in units of g.
14 years ago
Nitrogen effused through a pinhole 1.7times as fast as another gaseous element at the same conditions.Estimate the other element's molar mass. Answer in units of g/mol
14 years ago
Element X has three istotopes, X⁹⁵, X⁹⁶, and X⁹⁸. Element X has an atomic mass of 96.344u. If X-98 has a mass of 98.0001u and an abundance of 19.8%, what are the abundances of X-96 (mass of 95.9988u) and X-95 (mass of 95.0011u)?
14 years ago
I am trying to locate credible information in regards to the following question. Please note, I do not want the answers, just possible locations that might provide me with a place to start looking as I can not find anything recent. According to research a...
13 years ago
Lasers are used to try to produce controlled fusion reactions. These lasers require brief pulses of energy that are stored in large rooms filled with capacitors. One such room has a capacitance of 64 10-3 F charged to a potential difference of 7 kV. (a) G...
13 years ago
Use a radius of 50 and 3 for pi to estimate the area. Then use a radius of 40 and 3 for pi to estimate the area. Is your answer reasonable? Why?
13 years ago
What volume of 3.0M sodium hydroxide will be needed to neutralize 2.0 L of 1.0M hydrochloric acid?
13 years ago
A 1 kg block of ice, at 0.0 celcius is added to a picnic cooler. How much heat will the ice remove as it melts into water at 0.0celcius?
13 years ago
Six light bulbs are connected in parallel to a 9.0 V battery. Each bulb has a resistance of 3.0 ohms. What is the current in each bulb?
13 years ago
Please confirm: {(5x+2)^4/x^2-3x+1)^3}= 20(5x+2)^2(x^2-3x+1)^3 -3x^2(5x+2)^4 (x^2-3x+1)^2/(x^2-3x+1)^6
13 years ago
find the volume of the solid generated by revolving the region r bounded by the graphs of the given equations about the y-axis. x^2+y^2=1 x=1 y=1
13 years ago
y^2+6+2(y^2+5) My answer is 3y^2+16 (simplifying) but the hawkes learning system won't accept this answer. Am I missing something?
13 years ago
Want to find if students who are musicians have higher Iq test scores than the general population. the researcher predicts that playing music is associated with higher IQ scores. the researcher selects a sample of 75 musicians from area and gives them an...
12 years ago
For a single-sample t-test the t(17) = 2.90, p<.02, how many were in the study?
12 years ago
Multiply: -8(2a+4b-6)
12 years ago
Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n = 6 to n = 1.
12 years ago
Mr. Thomas spent 1600.00 of his savings on a TV and 2/5 of the remainder on a refrigerator. He had 1/3 of his original amount of savings left. What was Mr. Thomas's original savings?
11 years ago
How many edges are in K15, the complete graph with 15 vertices
11 years ago
xe^x using integration by parts
11 years ago
2x -------- (x-2)(x+2) using partial fractions That's supposed to be a division sign of some sort
11 years ago
Find the area of the region enclosed by the parabolas y=x^2 and y+2x-x^2
11 years ago
My father was a hard working man but didn't earn much money. Is this sentence correctly punctuated?
11 years ago
A car rental company charges $100 for the first 50 miles and $10 for every additional 10 miles. If Gregg traveled 150 miles, how much would he pay? I know the answer intuitively is $200, but how do I set up this equation
11 years ago
A car rental company charges $100 for the first 50 miles and $10 for every additional 10 miles. If Gregg traveled 150 miles, how much would he pay?
11 years ago
Can you please help me solve the following problem: 4² + [15 + 9 - 3(2)] Thank you.
10 years ago
For the following example: 5 * 6 - 2 * 4 = 30 - 8 Does this represent the substitution property? I am assuming yes since you are substituting 5*6 for 30 on the other side of the equation. Thank you to those who answer. I was not sure how to send a thank y...
10 years ago
Thank you to all the people that answers questions on this website. It is truly helpful to people like me. I don't know how to respond to those of you that help me, but Thank You!
10 years ago
Can you let me know if the answer to the following problem is 11 2/3? Thank you 4² + [15 ÷ 9 - 3(2)] = 11 2/3??
10 years ago
I have gotten two different answers to the following problem. Can someone please let me know which answer is correct? (5 - 6)³ + 14 ÷ (2 + 5) = -1 + 14/7 = -1 + 2 = 1 or 1 + 14/7 = 1 + 2 = 3 I think it is 1. Thank you.
10 years ago
1. Which of the following is NOT an example of a objective question? A. multiple choice B. essay** C. true/false D. matching 2. Why is it important to recognize the key word in an essay question? A. It will provide the answer in an essay B. It will show y...
9 years ago
A basketball momentarily changes shape as it bounces off the floor. This is due to balanced forces acting on the ball. True False False?
9 years ago
40 students are in the science club. 45% are girls. New girls enter the club and now the percentage of girls is 56%. How many new girls join the club?
9 years ago
Donations to an annual fundraiser are 15% greater this year than last year. Last year, donations were 10% greater than the year before. The amount raised this year was $10,120. How much was raised 2 years ago?
9 years ago
If a 2-inch pipe will fill a tank in 6 hours, how long will it require for a 3-inch pipe to fill it?
9 years ago
Find two numbers whose product is 20 and whose quotient is 5
9 years ago
A depositor opens a new savings account with $ 8000 at 8 % compounded semiannually. At the beginning of year 3, an additional $6000 is deposited. At the end of four years, what is the balance in the account?
8 years ago
If a light bulb that burns 3 hours a day lasts for 22.8 years, then how long will a light bulb that burns for 7 hours a day last?
8 years ago
A farmer has 1,000 yards of fence to use to make a rectangular corral. Let x be the length of the corral. Why does A(x)=x(500-x) represent this situation? Where did the 500 come from?
8 years ago
Let "n" be a positive integer. How many points (x,y) in the coordinate plane are there such that x and y are integers and 0<y<x<n?
8 years ago
The human eye can detect light of wavelengths up to 400 nm. Calculate the temperature at which a heated piece of metal would start to emit visible light (start to glow red). I used Wien's law and got 7,250 K, but I'm not sure if it's correct since metal t...
7 years ago
Hi, I'm going into my junior year of high school and have not taken any AP courses. I'm planning to go to community college so I was wondering if I should take AP courses because I'm not sure and don't know who to ask to get an opinion. Thank you.
6 years ago
Answers
The following answers were posted by visitors named Laurie.
I need 3 geograhical descriptions of the Following Colonies: New York , New Jersey
18 years ago
Thanks! The school book seems to indicate on the map a lot more states than the website lists, but it is hard to tell.
18 years ago
OK - will do. Thanks again.
18 years ago
but what about "to ensure Allied repayment of debts to the United States"?
17 years ago
Determine between which consecutive integers one or more real zeros of f(x)=3x^4+x^3-2x^2+4 are located? A. no real zeros B. 0 and 1 C. -2 and -3 D. -1 and 0 I was thinking it's either A or C? I need lots of help.
16 years ago
So then the answer would be (m + 4) (2a – 2) OR (m + 4) (a2 – 2)
16 years ago
Ok so the answer is (m + 4) (2a – 2) OR (m + 4) (a2 – 2)
16 years ago
Those aren't any of my choices Here is what i got 2^2 . 7^8 2^5 . 7^5 1/2^5 . 7^5 1/2^2 . 7 ^8
16 years ago
I saw the answer, but my choices are as follows: Thank you for your help but which one would it be? the thrid one or forth? I know the 1st two are no goes. You opinion please? Thanks! (m + 4) (a – 8) (m + 4) (a + 8) (m + 4) (2a – 2) (m + 4) (a2 – 2)
16 years ago
Thanks! That is what I thought, but why is this the answer? How does the probelm work it self out to be like that?
16 years ago
So how do we arrive @ this answer?
16 years ago
I do not need to mutiply anything. I just need to simplify this. (2^-1∙7^-4)^-2 So the final answer is 2^2 x 7^8 ? but how did we get this?
16 years ago
Thanks that is what I thought because you take the numbers and subtract them without the absolute value signs. Thanks!
16 years ago
(a) Find the y-intercept for the given line. (b)Find the slope for a line parallel to the given line. (c) Find the slope for a line perpendicular to the given line.
16 years ago
This is interesting, I got the first one correct for y = -5 because x = 0 but still do not get how you come up with 5/2 for the slope of the parallel line and the slope of the perpendicular one either? Can you please explain. Thanks!
16 years ago
What is another name for food for bacteria? It's a suffix for multi-
16 years ago
What was the answer? Thanks
16 years ago
Thank yoU!
16 years ago
A. f is an odd function B. f is an even function C. f is neither odd nor even D.f is both odd and even Totally confused and would appreciate some insight. Thanks!
16 years ago
So I would say that the answer would be that f can be both odd and even then. Am I correct?
16 years ago
Yes I read them, but misinterpreted them I suppose. So this is an even function because x is being represented rather than y and this would be an even function resulting in a reflection in the y-axis? I will sketch it out.
16 years ago
If this was a -f(x) then it would be odd? I think I understand now..Am I correct?
16 years ago
I do not think these answers are right. I get somethin else and 5 is not an option. Here are the choices A. Minimum is 25 B. Minimum is -51 C. Maximum is -1 D. Maximum us -51
16 years ago
I was thinking that as well! Thanks!
16 years ago
2x^2 + 4x – 1 = 0
16 years ago
You do know they check this stuff to see if anyone from our class is cheating! This is Cheating!
16 years ago
Thanks for the reply! :) This is what I'm trying to figure out. There are no choices, we just have to determine how our listening would be impacted while communicating with someone 20 years older. I am 22. How old are you? What would impact our listening...
15 years ago
Thank you for the help. I think there is enough information to get me started. This is my first time using this site and I found it very interesting!
14 years ago
e. the sentence is fine as it is.
14 years ago
.2757g
14 years ago
I agree completely. Honestly I have researched this for 2 days and can find nothing regarding recent (within the past 2 years) regarding this. It has to be noted this comes from a text book that was published in 2006, and from what I am finding this quest...
13 years ago
I appreciate what you are saying. I did contact my instructor asking for any insight into what might be considered either "credible" information regarding this or even a push in the right direction to finding information on policy. The only response I rec...
13 years ago
This is honestly the first of its kind in regards to this situation I have came across in my year of attendance. I have had similar classes, but the assignments have all been relevant to today's world and research has been "easy" in comparison. At least i...
13 years ago
square root of (1-u squared)
13 years ago
19. Which of the following keyword searches should retrieve the most results in an online database? A. Beta B. Beta OR blockers C. Beta NOT blockers D. Beta AND blockers Answer: B
12 years ago
A strong search strategy for a search engine would include which of the following? The Answer is: D. Using quotation marks, hyphens, and unique words
12 years ago
11. In the article, "How Lethal Was the K-T Impact?" by Richard A.Kerr and Virginia Morell, what is listed as part of the related subject matter? The answer is: D. Asteroids
12 years ago
Thanks :)
9 years ago
Yep, Mariana was correct I got all my answers correct. Thanks
9 years ago
Thanks
9 years ago
Karen is 100% correct!
9 years ago
50
8 years ago
Where did the 50 come from? What exactly does 50 represent?
8 years ago
False. Irrational numbers cannot be expressed in the form of a/b. Rational numbers can.
8 years ago
110 children's tickets were sold and 210 adult tickets were sold. Using the first 2 equations set up by Scott & ignoring the last 2 steps, I used substitution to solve for c "the number of children's tickets sold. 6c+8(320-c)=320 6c+2560-8c=320 -2c+2560=3...
8 years ago
Distributive Property
8 years ago
2/3=1.2/x 2/3 (x)=1.2 2(x)=3.6 divide by 2 on both sides. x=1.8
8 years ago
Scott, does mean that there is only one point for this problem? Is it (2,1) Can you explain why you set it up as 2 binomials? Any further explanation would be greatly appreciated.. Thank you so much.
8 years ago
They are known as coefficients of x and y written in standard form: Ax+By=C
8 years ago
Looks great: 10m - 2m = 8 8m = 8 Divide by 8 to isolate m. m = 1
8 years ago
Reiny: I have submitted both explanations and this one time an answer. I answered it since this is an actual response I have gotten for one the questions I posed on this forum. After receiving an answer with no explanation, I assumed for a moment that it...
8 years ago
Ah okay, thank you so much!
7 years ago
This is really helpful! I wish I had this help when I was a kid. Now I have to help my kids with homework ,and it's been 20 years so you have to refresh you memory. Thank You!
7 years ago
Thank you so much!
7 years ago
0.235
6 years ago
Thank you both for your help. I really appreciate it.
6 years ago
B, C, E are the correct answers
2 years ago