# Posts by dawn

Total # Posts: 885

**Math Statistic**

A student randomly guessed the answers to a five question true/false test (there is a 50% chance of guessing correctly on each question). Find. 1. the probability that the student answers more than 1 question correctly 2. the expected number of correct answers 3.the standard ...

**college algebra **

a 1 degree equation -4 over 2x+3 + 1 over x-1 equals 1 over (2x+3)(x-1)

**college algebra **

total of $10,000 is to be divided between sean and george, george will receive $3000 less than sean. how much will each get? thank you in advance

**algebra**

Give an example of a function, f(x), with a domain of (0,5] and a range of [0,?). I've came up with the following. Is there a way to change it to limit domain to the (0,5]? |(1/x) + ((1/x) - 5))|

**english**

YES

**Math**

You were assigned to construct qn open-top box with a square base from two materials, one for the bottom and one for the sides. The volume of a box is 78 cubic inches. The cost of the material for the bottom is Php 4 per square inch, while the cost of the material for the ...

**Math**

You were assigned to construct qn open-top box with a square base from two materials, one for the bottom and one for the sides. The volume of a box is 78 cubic inches. The cost of the material for the bottom is Php 4 per square inch, while the cost of the material for the ...

**geometry**

A line segment on a number line has its endpoints at -9 and 6 find the coordinate of the midpoint of the segment please help the answer choices are A.1.5 B.-1.5 C.2 D.-3

**math**

15x=405 ___ ___ 15 15 x=27

**math**

Write the decimal as a fraction ir mixed number. 0.89

**Chemistry**

a 0.20 mol/l solution of weak base hpo4 has a ph of 9. find the Kb

**Chemistry**

a 0.20 mol/l solution of weak base hpo4 has a ph of 9. find the Kb

**math**

7 2/3 - 1 1/2 of 3 1/3 * 3/4 = 23/3 - 3/2 x 10/3 * 3/4 = 10/3 * 3/4 = 10/3x4/3 = 10x4 / 3x3 = 40/9 = 23/3 - 3/2 = 37/6 = 6 1/6 ANSWER : 6 1/6

**English Citations**

so like, (Milner J. and Milner L., 22). or (Milner and Milner, 22).

**English Citations**

Hi, I am writing an intext citation MLA style. My source has two authors (a husband and wife) with the same last name. Perdu owl shows me how to make an intext citation with 2 or more authors, but it does not indicate what to do if the two authors have the SAME NAME. (Joseph ...

**Social Studies, Proofread my answers tutor**

Guys just cuz ur friends, don't meen you should copy off eachother. Then the teacher would know because you both have the same answers, unless you change it up, and I'm from connexus, r u?

**English**

Which word below is the subject of the sentence: A)the ball B) the quarterback threw C)the field D)down

**English 30-1**

I don't know

**Science**

This is from Brainly, I was just there and saw this answer, and i'm here and this is the same EXACT answer...

**Geometry**

The floor of a rectangular room measures 18.9 feet by 15.75 feet. Find the perimeter of the room

**Children's Literature**

Moral reasoning at stage __________ is widely represented in the decisions that book characters make. I think it is B but not sure. A. 1 B. 2 C. 3 D. 4

**state**

Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The automatic hopper car loader is set to put 55 tons of coal into each car. The actual weights of coal loaded into each car are normally distributed, with mean ì...

**Algebra 222**

-5x +2y = 16 eq'n 1 y = 2x + 7 eq'n 2 sol'n sub eq'n2 to eq'n 1 -5x + 2(2x +7) = 16 -5x + 4y +14 = 16 -x = -14+16 x = -2 ---> sun to eq'n 2 y = 2(-2)+7 y = 3

**math**

Find the volume of the cone to be constructed from a sector having a diameter of 72 cm and a central angle of 210

**physics**

Wext = KEfinal - KEinitial f*s = 1/2mVfinal^2 - 1/2 mVinitial ^2 umg*s = 1/2m (Vfinal^2 - Vinitial ^2) the mass can be cancel and Vfinal is zero since it will stop. So the displacmennt is given by s = 1/2(Vinitial^2)/u*g

**L.A**

Yes write teacher this is a different question. And I've posted two questions and nobody is answering. Thank you pink for noticing😊

**L.A**

What do you learn from these stage directions in The Governess? [The faintest trace of a smile her lips] A. Julia is suddenly very happy. B. Julia knows something Mistress doesn't know. C. Julia has made an important decision. D. Julia is thinking about someone she loves. ...

**L.A**

From which statement in The Governess could you conclude that Mistress is self-important? A."I didn't bother making a note of it because I always do it." B. "Maybe you thought you heard forty even I said thirty." C. "I excelled in mathematics. He ...

**Art**

Public spaces such as playgrounds or skate parks often serve the purpose of meeting which significant human needs? A. Needs for conflict and stress. B. Needs for solitude and meditation. C. Needs for creativity and art creations. D. Needs for recreation and challenge. Is the ...

**Art**

Thank you.

**Art**

Sorry! I meant B.

**Art**

OK, I was not sure my cousin said it was all of them so I'm confused. Is the answer A? Thank you again

**Art**

A cityscape artist complete a portrait of a busy, grimy, dirty city with no signs of nature. Which of the following might be be suggesting humanities relationship with the surrounding world? A. Cities encourage productivity and life. B. Cities encourage disconnection from ...

**Art**

Artists make shapes in the background smaller than shapes in the foreground to communicate their distance from the viewer. How else might a landscape artist show shapes in the background to depict their distance from the viewer? A. Show shapes with bright colors. B. Show ...

**L.A**

The word aloof is an English word borrowed from Dutch. It's meaning is "at a distance". In which of the following sentences is the word used correctly? A. Anne's sociable nature made her aloof in new situations. B. When he first arrived at the secrete Annex, ...

**Math**

Would this work? Permutation A safe lock is a permutation lock, because the order does matter it is a permutation. In other words a permutation is an ordered combination. Combination There is no repition in lottery numbers (14,27,33,2,15,30). A combination is an order that ...

**Math**

Create two different situations: one in which you use combinations and one in which you use permutations. Include specific details and an explanation about what makes each situation either a combination or permutation. Can you give me some sites to look at? Thank you

**3rd grade math**

There are 24 students in Ms. Messing's class. Six more students walk to school than ride their bikes. The number of students that ride their bikes is the same as the number of students that are driven to school. How many students walk to school? Please only use addition ...

**Principles of Accounting 1**

I need help please I don't understand this at all. Thanks. Part A: Prepare general journal entries to record the following transactions for the Harris Company. (The company uses the balance sheet approach for recording bad debts expense.) 2010 Dec. 31 Record Bad Debts ...

**science**

In the past, what makes someone or a group of people considered to be "unfit" members of society?

**math**

if a person earns $388.01 a month in interest how do you calculate how much they have in their bank account?

**safety**

what phrase can be made out of this group of letters-it's related to safety -snecpowwnekertaineaidcvdingalliit

**Algebra**

Translate the sentence into an algebraic expression. ”One more than three times a number.”

**statistics**

45

**Math**

The police can determine the speed a car was traveling from the length of the skid marks it leaves. The function they use is S = f(L) = 2sqrt(5L) where S is speed (mph) and L is the length of the skid marks (feet) (a) If skid marks of length 125 feed are measured, what was the...

**Foundations of Measurement**

Approximately 400,000 students took the GRE in 2009. Observed mean for the Verbal score was 540 with a standard deviation of 80, and the observed mean quantitative score was 500 with a standard deviation of 100. Assuming distribution was normal, answer the following: How many ...

**Help please Math**

is a(bc)= ( ab) (ac)

**Math 130**

Which has the greater effect on the surface area of a right circular cylinder - doubling the radius or doubling the height? How would I explain this

**Math 116**

If the length of a rectangle is increased by 10% and the width of the rectangle is decreased by 10%, is the area changed? If so, does it increase or decrease and by what percent? Explain your answer.

**Child care**

35

**Teaching 4Grade Math**

You play your Xbox 360 every day for a month. Each week you realize that every time you play, your battery lift goes down by 5% each week. Say you don’t play for two weeks, how much %___ are you saving a week by not playing.

**MATH1112**

A student argues that a p% increase in salary followed by a q% decrease is equivalent to a q% decrease followed by a p% increase because of the commutative property of multiplication. How do you respond?

**Math 130**

A Students says that 3 1/4 % = 0.03 + 0.25 = 0.28. Is this correct? Why or why not? So I got .0235 and I don't think this is correct

**Math**

A is 3 1/4 % = 0.03 + 0.25 = 0.28. Is this correct? Why or why not? So I got .0235 and I don't think this is correct

**Math 112**

thanks Reiny

**Math 112**

There are 100 employees in a room. 99% are managers. How many managers must leave the room to bring down the percentage of managers to 98%?

**MA112 HELP PLEASE**

Because of a recession, the value of a new house depreciated 10% each year for three years in a row. Then, for the next three years, the value of the house increased 10% each year. Did the value of the house increase, decrease, or remain the same after 6 years? How can I ...

**Geography**

To what extent are different landforms associated with different plate boundaries?

**MA 112**

Can a/b and (a+b)/b ever form a proportion? Why or why not?

**Writing**

This is great 6 how are you concluding this?

**MA112**

So for this next equation (a-b )d = b(c- d ) d=[ ] can I divide both sides is this equation by a-b would it safe t0 say d=db or d= bc-bd a-b

**MA112**

So for this next equation (a-b )d = b(c- d ) d=[ ] can I divide both sides is this equation by a-b would it safe t0 say d=db

**MA112**

Yes Steve it's correct

**MA112**

How do I factor both sides of this equation ad-bd=bc-bd I tried a/b =c/d that was wrong

**Please help**

What is 5x+6x+7x=31,050 solve for X X is 1725 I'm lost where and how did they get 1725 for X

**MA120 help please**

Can a/b and (a+b)/b ever form a proportion? Why or why not?

**MA**

Can a/b and (a+b)/b ever form a proportion? Why or why not?

**english**

Argue for or against which source (Traditional Library Sources versus Web-based Research Sources) would be better to prepare for a debate on changing the state’s laws on smoking in public buildings. Identify the advantages, types of sources, etc., and provide answers for ...

**American Government**

In a situation like this, why might state employment levels go up, even when federal activity might be going down? Provide at least one reason with support.

**American Government**

What do you think would happen to state employment if the federal government decided that, rather than passing laws an making states carry them out, it simply give the state responsibility for a major social program such as welfare? Provide at least two examples of what might ...

**Chemistry**

In a silphuric acid (H2SO4)-Sodium Hydroxide (NaOH) acid-base titration, 17.3mL of 0.126M NaOH is needed to neutralize 25mL of H2SO4 of unknown concentration. What is the morality of the H2SO4 solution? H2SO4 (aq)+ NaOH (aq) = Na2SO4 (aq) + H2O (l)

**Chemistry**

18.16mL of drug-a?

**Chemistry**

She needs to prepare a stock solution of Drug-A. The concentration of the stock solution she needs is 100mM and she needs to make 1.2mL solution of the drug A. The drug is in salt form weighing 181.6G/mol. What is the amount of G of drug-a will she have to make the stock ...

**Early Childhood Education**

C. conventional; information

**Early Childhood Education**

The __________ and __________ approaches use webbing. A. information; emergent creative B. emergent creative; conventional C. conventional; information D. learning; information

**Probability**

For hair color, Brown (B) is a dominant trait and Blond (b) is a recessive trait. If one parent has pure blond hair and one parent has hybrid brown hair, complete the Punnett square and questions that follow. a) What is the probability that their first child will have pure ...

**finance**

How much must be deposited into an account to generate a $2,400 payment every three months for the next four years if the account earns 10% compounded quarterly

**Math**

The new highway will be a total of 54 mils long. Will the highway be finished in 8 months?

**Math**

OK a pattern has 1 small square 1 3/4 on all sides middle has 5 1/4 on all sides large has 8 3/4 on all sides. I did'ent know how to do this now she wants to make the pattern 2 1/2 times bigger and show what will be the new lengths of the sides of the squares. Can somebody...

**English**

What does vague opimism mean?

**Easy Statistics**

The probability Joe is at work is 49%,. The probability Joe is at home is 25%. What is the probability Joe is neither at work nor at home? a) 39% b)74% c)52% d) 26% *I personally think it is a or c. I am just needing some help thanks!

**math**

Determne the number of days of the loan. Loan Date is Oct 20. Due Date is Dec 18. Whats the number of Days?

**Business Math**

Principal is $1700, Rate is 12%, Days 33. What is the exact interest?

**Business math**

Buy 2 pair of jeans at $8.99 each and get 3 free. Calculate the markdown percent

**math**

What is the net price factor discount of 25/15/10?

**Geography**

thanks!

**Geography**

OOOHH ok that's what I thought! But I was not sure because lots of textbooks use different terminology and it got confusing. So ridges are the result of rifting process?

**Geography**

Hello, I am doing a presentation on the role and importance of rifts and ridges in the creation of continents. I am having a really hard time telling the difference between the two! I have researched them both and find them very similar...help! Thanks

**Chemistry**

What is the density of 3.40 Liters of Hydrochloric acid (HCl) that has a mass of 24.5 grams?

**algebra**

a jar contains $8.75 in nickels, dimes and quarters. There are two times as many dimes as there are nickels, and 10 more dimes than quarters, how many of each coin are in the jar?

**algebra**

What is the net price factor for trade discounts of 25/15/10? (Points : 2.5)

**Contemporary math**

Compound amount after 5 years for an investment of $7,700 at 6% interest compounded quarterly? What is the amount of compound interest for the invesment

**Human Resources**

Creating a Budget Various budget approaches play an important role in resource allocation in human service organizations. You are the executive director for a local government workforce agency that focuses on providing career- and work-related skills. The Department of ...

**business math**

40 employees each gross $325 p/w. What are the total combined social security & medicare taxes that should be withheld from employees paychecks each week?

**health**

need help with power point for hcr/210 final project records management presentation

**math**

Judy has 126 pencil boxes stacked in piles of equal size. what are all the possible pile sizes? Explain how you found your answer.

**statistics**

7=2-5m;m=

**Math 112 Help hard one**

Can you use the numbers 1 - 9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have a negative sign in front of them? There are many answers. See if you can find more than one.

**Math**

Mark bought four times as many apples as Harry and three times as many apples as Martin. If Mark, Harry, and Martin purchased less than a total of 190 apples, what's the greatest number of apples that mark could have purchased?

**Math**

Damon are you a professor. YOur answer was well explain and detail out. Thankyou