Shay

This page lists questions and answers that were posted by visitors named Shay.

Questions

The following questions were asked by visitors named Shay.

Hello. I would appreciate it if someone could check my answers. I'm sorry it is so long. 1.) Let R denote the region between the curves y=x^-1 and y=x^-2 over the interval 1<= x <= 10. a. Set up an integral for the area of R. My answer: 1.403 b. Find x-ba...

Why must chromosomes be duplicated before mitosis? DNA is the instruction of making proteins.To have a new cell that can work, it must has a replication of DNA.

simplify the following expressions involving complex numbers. (3+2i)-(-7-i) 10 + 3i how did you do that? can you show me this one and explain how this time? (3+2i)(-7-i) or even (3-2i)^2 you would do 3+2i=5i, then -7-i=7i then 5i+7i=12i (3+2i)-(-7-i) = (3...

Determine the value(s) of k for which x^2+(k-2)x-2k=0 has equal and real roots. a x^2 + bx + c = 0 has two different roots if the discriminant D defined as: D = b^2 - 4 a c does not equal zero. If D = 0 then there is one root. That root is then real if b/...

A ball is thrown straight up. Its height, h(in metres), after t seconds is given by h=-5t^2+10t+2. To the nearest tenth of a second, when is the ball 6m above the ground? Explain why there are two answers. you have to equate h to 6: h = 6 ----> 5t^2+10t+2...

Each exterior angle of a regular polygon is 15 degrees. 1.Determine the number of sides of the polygon. 2.What is the sum of the interior angles? if the exterior angle is 15, then the interor angle is 165. 165n=(n-2)180 solve for n. I need help to study f...

Please check my answers: The voltage across a 10-ohm resistor carrying 3 amps must be? I got 30 volts-v=?, I=3 amps, R= 16 ohm. v= 30 amps * 10 ohm=30 volts A 4-ohm resistor is connected in parallel with a 6 ohm resistor. What is the total resistance of t...

The size of the beaver population at a national park increases at the rate of 5.1% per year. If the size of the current population is 151, find how many beavers there should be in 4 years. Use the function f(x)=151e^0.051t and round to the nearest whole n...

When a pair of identical resistors is connected in series which of the following is the same for both resistors: voltage across each, power dissipated in each, current through each? What about if the resistors are different from each other?

seven people meet and shake hands with eachother- how many handshakes occur? (second question) using inductive reasoning, write a formula for the number of handshakes if the number of people is n

Fibonacci sequnce has this pattern: 1,1,2,3,5,8,13,21,34,55,...... each number is achieved by adding the previous number to the current number (1+1=2, 2+1=3, 3+2=5,....) List the first eight terms of the sequence formed by finding the differences of succe...

How does elevation affect speed of an object

Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the ice cream store they are visiting: chocolate, vanilla, and strawberry. One of Ed’s friends, Stacey, eats chocolate exclusively....

Use the definition of less than to show each of the following: a. 2 < 4 b. 3 < 100 c. 0 < 3

20. Think of a number. Add 7. Double the result. Subtract 8. Double the result. Add 12. Divide by 4. Subtract 6. Your answer will be the original number. Explain how this trick works.

Find the exponential model using y=a(b)^x with (9, 120) & (12, 216) (round to 4 decimal places- show work)

* What is the difference between lobbying and bribery? * What argument could the SLOC members make that the payments made do not fit the definition of an illegal bribe (under the FCPA)? * What do you think is the appropriate punishment for the violation o...

. What are the core components of Liquidation’s business model? 2. Do you think Liquidation will ultimately succeed or fail? Why? 3. How has Liquidation (and similar online services) impacted the travel services industry?

-20 = 7 + x/2 need to show work! :( I don't get it! Help!?

Two triangles are similar: the first has a base of 12 feet and a height of 16 feet; the second has a base of 9feet. What is the height of the second triangle?

In this week’s video, Bill Goodykoontz talks about morality and ethics in pop culture. The freedom of speech and expression allows a variety of pop culture media to be released, which may sometimes be offensive material. Can pop culture still have greater...

Sometmes I have difficulty understanding the questions to complete my assignments. Does pop culture only refer to music? I want to elaborate on the question. Does Pop culture having a greater societal value beyond what is offensive?

How to draw a Lewis dot structure....

Write a 150–200 word paragraph about the most helpful information you have learned from your other second-block course on how to make sound financial decisions. Underline your topic sentence and bold your clincher sentence.

Write a 350- to 700-word response summarizing the three dimensions of love and how they interrelate to identify a specific type of love relationship. I have the fist part done but I am not really sure how to go about writing how they interrelate to identi...

Which is bigger 98in. or 5yd.

The length of a rectangle is six times its width. If the perimeter of the rectangle is 140ft, find its area.

P=b+2s Solve for s

The length of a rectangle is three times its width. If the area of the rectangle is 300cm, find its perimeter.

Graph the line whose x-intercept is -8 and whose y-intercept is -7

How many rotations would a 17 inch diameter tire complete in one mile?

How tall would a glass (in the shape of a right circular cylinder) with a diameter of 3 inches need to be to hold 12 oz?

If you make a glass in the shape of a right circular cone (think martini glass) how wide would the glass be if it is 4 inches tall and again holds 12 oz. Does not specify what the 12 oz are

How tall would a glass (in the shape of a right circular cylinder)with a diameter of 3 inches need to be to hold 12 ounces. can anyone tell me the formula for this problem

how much would i coust to fence in a 5 acre lot if the fencing cost $6.00 per linear foot?

how much would it cost to fence in a 5 acre lot (660ft long)if the fencing cost $6.00 per linear foot?

Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made).

The future value of $6000 invested for 5 years at rate r, compounded annually, is given by S=6000(1+r)^5. Find the rate r, as a percent that gives a future value of $8415.31. Round to the nearest whole percent.

Determine the are aunder the standard mnormal curve that lies to the left of (a) Z= -1.68, (b) Z= -0.28, (c) Z= -1.38, and (d) Z= 1.52

According to a 2008 poll 14% Americans have tattoos. Find the odds that an American has a tattoo? (I got probability of 14/100) 1 - 14/100 then 86/100 X 11/14 ***odds American has a tattoo 7:43*** did I work this problem correctly

18 people enter a race, if there are no ties, how many ways can 1st, 2nd and 3rd place result?

How many passwords can be made using 2 letters and 4 digits (this time the letters don’t have to come first) DDDDLL = 6760000 (w repition) 3276000 (w/o repition) **am i working this correctly**

A restaurant offers a $20 dinner deal. Dinners share one of 4 appetizers, get 2 of 6 entrees and share one of 3 desserts. How many dinners can be selected? (To make it easier, let’s assume they don’t pick 2 of the same meal)

A raffle has a $500 first prize, two $100 second prizes and five $25 third prizes. If 500 tickets are sold for $5 each find the expected value of buying a single ticket.

Dirk Nowitzki of the Dallas Mavericks has a 87.7% career free throw record. Assuming that free throws represent independent events, find the probability of Nowitzki a. Getting 3 free shots in a row b. Missing exactly one of 3 free shots

HCC offers 21 Humanities courses. If all students must take 2 of the courses, how many different ways can a student select their Humanities classes? ***my answer is 21*10= 210***

factor completely. Remember to look first for a common factor. If a polynomial is prime, state this. -4t^2+64 -(4t^2-64 =((2t)^2-8^2) (a^2-b^2)=(a+b)(a-b)

completely factor the following expression. 16a^2-40ab+25b^2

factor the following expression into a product of two binomials. 64x^2-64x+16

The length of a rectangle is 2 meters more than its width. If the area is 35 square meters, what are the length and width?

How do you find the nth term in a sequence of numbers if the values are increasing then decreasing? Ex. 1: -2, 3: 10, 5: -18

multiply. 3x+3 by -4x^2+4x-2

Express in terms p. 2 square root of -36

Use division to convert the base ten numeral 35 to base five.

a car leaves skid marks 84 m long on the highway. Assuming a deceleration of 7.50 m/s2, estimate the speed of the car just before braking.

could someone tell me more about the Aztecs. (Yes, I have checked google and I have some information). -Thanks, w/apprecation Shay

Can you suffer from memory-loss if you get hit by a lightning bolt?

Damien sets up a bucket to catch rain drops the bucket can hold 1 gallon. If each raindrop is mae of about 1/90 fluid ounce of water,how many raindrops will the bucket be able to hold?

Solve the equation: 6x^2+12x+5=0

Identify the main characteristics of the Greek/roman underworld

What are the cultural assumptions of the greek/roman underworld?

What are the implied moral values of the Greek/roman underworld?

What are the 3 solutions? I'm stuck! 6x=15(mod 21) a=6,m=21,b=15 d=gcd(6,21)=3 solns. 6x=15(mod 21) 2x=5(mod 7) 21=6(3)+3 6+3(2)+0 0=6-6 6-(21-6(3))=3 6-21+18=3 6( )-21()=3 (21-6(3))(15)-6=3 ???????

Consider the congruence 6x=15(mod 21). How many solutions does the congruence have? What are all the solutions?

what does x reduce to???? 6x=15(mod 21) 2x=5(mod 7) x= ?(mod)7

Carbon-14 has a half-life of 5730 years In a plant fossil you find that the 14 C has decayed to 1/8 of the original amount how long ago was this plant

It takes 1 hour and 17 min. for a 1.000gsample of a certain isotope to decay to 0.121g. What is the half-life of this isotope? plssss helpp

The safe level of radon gas at home is 4X10e-12 Ci/L or less. If you measure radon levels in the basement what is the maximum number of Ci that could be safe to find in a basement with dimensions of 12 ft x 15 ft x 6 ft?

Technetium-99m is an ideal radioisotope for scanning organs because it has a half-life of 6.0 {\rm hr} and is a pure gamma emitter. Suppose that 280{\rm mg} were prepared in the technetium generator this morning. How many milligrams would remain after the...

Radon-222 undergoes alpha decay.what is the nuclear equation

When californium-249 is bombarded by oxygen-18, a new isotope and four neutrons are produced. Express your answer as a nuclear equation.

Iodine-131, a beta emitter, has a half-life of 8 days.How many grams of a 10.0g sample of iodine-131 would remain after 56.0 days?

The half-life for the radioactive decay of calcium-47 is 4.5 days.If a sample has an activity of 4.00uCi after 13.5 days, what was the initial activity of the sample?

How much in $ is one MOLE of pennies?

which will make you wealthy one mole of pennies (6.02e23 pennies) or one mole of Au atoms(6.02e23 atoms)?

Can someone give me examples of some Alpha Strategies and Omega Strategies? Note:I just need to get some ideas. My textbook have 2 Tables by (Knowles & Linn, 2004) which did NOT help much.

S2- Cu+ Sn2+ O2- A 1s22s22p63s23p63d10 B. 2s2 C. 1s22s22p63s23p4 D. 1s22s22p63s23p63d104s1 E. 1s2 F. 1s22s22p63s23p64s23d104p65s24d10 G. 1s22s22p63s23p64s23d104p64d105s25p2 H. 1s22s22p4 I. 1s22s22p6 J. none of the above Choose from the list the correct el...

A 10.0-g sample of C2H5OH is burned completely in air. How many molecules of H2O are formed? 3.92×1023 *How many grams are formed?* did anyone figure out how to get the grams of H2O formed?

Solve the inequality. 42<-6d

Jose has 9 more comic books than Robin.Robin has 5 more comic books than Lee. If jose has 23 comic books,how many comic books dose Robin have? How many comic books dose Lee have?

atoms contain charged particles called protons and electrons. each proton has a charge of +1, and each electron has a charge of -1. A sulfur ion has 16 protons and 18 electrons. find the net charge. Thank-You

Write a rule for the pattern. -3,-9,-14,-47,-141,.....

Graph on a number line. 21/2. please help thank-you

Describe how the poem is structured, or arranged in lines and stanzas.

Dimensions of a Box A box is made from a rectangular piece of metal with length 50 inches and width 40 inches by cutting out square corners of length x and folding up the sides. (a) Write an expression that gives the surface area of the inside of the box....

find the volume of a square pyramid. Round to the nearest tenth(slant height=20 base=13)

If the water had lost 12000 joules and the calorimeter gained 1300 joules as the temperature of both rock and calorimeter increased from 22°C to 73°C and the mass of rock in the calorimeter was 185 grams, what is the specific heat, c, of the rock material...

If the specific heat of water = 4190 J/kg /°C and a total of 120g of hot water at 95°C is poured into the calorimeter, resulting in a final equilibrium temperature of 73°C, how many joules of heat are lost by the water? 11061.6 If the specific heat of cop...

In the poem Dreams by Langston Hughes, Describe how the poem is structerd,or arranged in lines and stannnzas.

Ok im still confused in the poem dreams by langston hughes describe how the poem is structured, or arranged in lines and stanzas.

titration of a 50.00mL of KOH required 175.00mL of 0.0150M acetic acid, what is the Molarity of KOH solution

csc thea= -2, quadrant 4. what are the six trig functions?

For Max Weber, the bureaucracy was the highest form of rationality because

Write a rule in function notation to describe the transformation that is a reflection across the y-axis. A. Rx-0(X,Y) B. Ry-0(X,Y) C. Ry-x(X,Y) D. Rx--1(X,Y)

In a sample of students, the average score on an assessment was 65. This individual obtained a z score of 0. What test score did he receive?

My theme is underage drinking...can someone explain this to me Explain how academic knowledge impacts the social elements and institutions of both local and global communities. Assess how the principles of active citizenship could impact the contemporary...

Tree at my window, window tree, My sash is lowered when night comes on; But let there never be curtain drawn Between you and me. Vague dream-head lifted out of the ground, And thing next most diffuse to cloud, Not all your light tongues talking aloud Coul...

Po-210 Ia an alpha emitter with a half-life of 138 days. how many grams of Po-210 remain after 552 days if the sample initially contained 5.80g of Po-210?

Suppose that you start with 1000000 atoms of a particular radioactive isotope. how many half-lives woruld be required to reduce the number of undecayed atoms to fewer than 1000?

Question Part Points Find the monthly payment for the loan. (Round your answer to the nearest cent.) A $118,000 home bought with a 20% down payment and the balance financed for 30 years at 10.5%

Answers

The following answers were posted by visitors named Shay.

Does anyone know what a mixture of sand, lime,and water and used as lubrcant to help move stones is? P.s I really need the correct answer

The voltage across each, power dissipated in each, and current through each are the same for both resistors. When the resistors are different I believe the voltage across each, and the power dissipated in each are different and the current through each ar...

I guess that makes sense. I don't really understand physics and I have been struggling through this class. Can you please just help me out with the question.

Ehehe... i know that. I'm not looking for the answer itself, just the way that i might go about finding it. I would actually much rather find the actual answer myself.

i just don;t get the question. I don't understand what it's asking for.

I agree with Anon.

Search on google <3

i got 659.4. i don't think that's right

1. We are creators of our personal and social worlds. We benefit from experiences of freedom and from being able to view ourselves as agents rather than pawns of external forces. The belief in a dynamic self capable of choice, change, and control influenc...

I know the different types of love relationships but how do the dimensions interrelate to IDENTIFY a specific type of love relationship. Sorry, I am confused.

*Passion reflects attraction, romance, sexual desire, and is the motivational component of love. *Intimacy, the second dimension in Sternberg’s theory, is feeling completely comfortable being yourself around your partner and trusting your partner enough t...

Did not specify substance

the lot is 5 acres 660ft long

If w = weeks, I would use the equation: $20 + 6w = $150 - $4w. You can than solve this by finding w.

There are an abundance of answers for this question. I can tell you of one such as 6,000 + 7,000 + 4,491 because this is one of the easiest.

Unless that 79 is a 79.5 or higher than it is not good for an 80.

You forgot to give us the lenght of the side of the line that connects from the middle of the pentagon to a side of the pentagon.

1/4 times 5 = 1/4 * 5/1 = 5/4, The improper fraction. The mixed number is 1 1/4.

Assuming that the large shirts are the adult shirts, then the person has a 5 out of 12 chance of getting one.

The standard form would be x + y = -5. But, I am not sure if that is the same for multiplication.

Monday is 4 hours.

It forms a triangle. I don't know what kind since I can't see the picture or angles.

They both intersect. Perpendicular lines intersect to form right angles, while intersecting lines just intersect. A right angle is 90 dergees. Any angle less than that is an acute angle. Any more is an obtuse angle and a straight line is 180›.

There are 12 inches in a foot and 36 inches in a yard, so if your are trying to find how many in a yard: 36 * 12 =

Thank you soooo much!

Volume= 3.1 x 4.6 x 1.9 = 27.094cm3 Density=mass/volume = 19.07g / 27.094 cm3 Density= 0.7038g/cm3 or 0.704g/cm3

thanks a lot big help

Technetium-99m is an ideal radioisotope for scanning organs because it has a half-life of 6.0 {\rm hr} and is a pure gamma emitter. Suppose that 280{\rm mg} were prepared in the technetium generator this morning. How many milligrams would remain after the...

@ PsyDaG, Thanks for your help. and understand i did not know i posted the same question twice any one can make a mistake. I was'nt trying to make anything go any faster.

The gist of the lecture is that the United States encourages free trade while many other countries don't ps don't get what u mean by falter it

is always a big name for a little word

not sure what you mean. That is all the information for the question.

Suppose that you start with 1000000 atoms of a particular radioactive isotope. how many half-lives woruld be required to reduce the number of undecayed atoms to fewer than 1000?

The perimeter of a rectangle is 50 inches, and the area is 126 square inches. Find the length and width of the rectangle.

Thanks so much for the info!

Strong feelings

Two cars leave the same town at the same town. One travels west at 60 mph and the other at 45 mph. In how many hours will they be 420 miles apart?

Can somebody please help me with solving this and show steps if they can. Solve the equation. Check for extraneous solutions. 9|9-8X|=2X+3 For my answer I got X=-1 I divided by 9 on both sides I got 8X=2X-6 Then I divided by 6 on both sides and got X=-1

A=.002032 B=163

It's not really cheating if they explain it to you so you understand.

this anonymous guy is correct i just took the test!

M is wrong everything was correct except 1 & 2

Please answer truthfully I need to get an A on this unit test I'm failing math.

cmon guys plzzzzz I really need your help I'm in 8th grade and have a D in my math class, im suposto go to Utah with my friends this summer and if I don't have aa least a C I can't goooooooo!!!! :( plz help

Im sorry but it doesn't say what the number represent. if it did I would have put it oobleck.

I know im probably being cheesy but I want my family to be proud of me. I have a bad track record with school so I just need to pass this unit test and I can sleep soundly tonight.

im not one to cheat im really not but I have to pass this im desperate

@oobleck if this helps any I go to connections academy

I got it now the 8 is the base and the 12 is length I just figured out the 8 and 12

does anyone even have the answers to the whole test? I fell crummy for asking but I need it, the test is dew today.

I know I just can't ask for the answers but when you've struggled in math your whole life and never get anything right you would understand why I asked Cardinary.

I don't like cheating either but when you don't know any of the answers you have to cheat

I've tried all that but did it help no it did not.

I got through the unit with this website when I asked a question

right then. ill just pick the answers that sound realistic

congratulations to me I got a 50% on the test woohoo

well there are 2 circles one at the top with is 34m and one at the bottom which is 27m

it won't allow me to post the picture

thanks guys I got a 60% yayyy (sarcasm)

sorry weather, I took the test on my own and got and 11% lol. if I would have seen it earlier, I probably would have past lol

zeke is almost correct I got a 3/4 (75%)

your butt is 100% right! thx

Thx guys I got a 100%!

thanks you guys...NOT! I got a 11/16! WTF!!!

Thx baby asian!

I think its 1/8???

No, im actually trying.

8/1? if this isn't the answer then imma just guess XD

No, im not trying to cheat.

Do you know how much help I tried to get for math? I just thought the people on here could explain it better. why do everyone have to assume others are cheating?

So since N is only one letter in the word, it would have a smaller chance of being picked?

Are you sure 1/8 is correct Ms.Sue?

Omg thanks so much what would I do without y’all 😁😁

If someone really needs help, wouldn't you help them? Ms. Sue this kid needs help and you are ignoring him. this website is for help not to be pushed aside and told to figure it out. instead you could help him by giving him what they need and they can fig...

Don't take my answer as a solid answer but I think its B

SAVAGE YES OMG THANK UUU

for the first part, how did you get 2 mol? 3930/18 = ~218?

i meant, how did you get 2.18, 3930/18 is literally 218. where did you get the decimal from? sorry for the misunderstanding!

Your new bestfriend spinel's answers work for pearson.

Abroad is correct....100%