k

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

Questions

The following questions were asked by visitors named k.

Factor 5A^2 - 5A

Factor 5A^4 - 5A

What does buyer beware mean?

What is the major product from an elimination reaction starting with 2-bromo-1-methylcyclohexane? would it be: a) 1-methyl-1-cyclohexene b) a cyclohexane/ene with a double bond off of one C - basically the cyclohexane shape with =CH2 off of it (I don't re...

i need to know if my paper is in order and is grammatically correct. Symbolism, 1the use of symbols to invest things with a representative meaning or to represent something abstract by something concrete, is used in novels and stories by authors worldwide...

A projectile is launched with a speed of 41 m/s at an angle of 60° above the horizontal. Use conservation of energy to find the maximum height reached by the projectile during its flight. m

an 8oz cup of water contains 7.5 x 10^24 water molecules. the ocean contains 5.4 x 10^46 water molecules. about how many cups of water are in the ocean.

Which of the following sentences has a helping verb? A. She had rested on the dock. B. He went home late. C. Her brother paddled the canoe. D. She swam across the lake.

what does "new moon" have to do with the book new moon

In general the larger the portion of the firm's sales that are on credit, what happens

The LCD for the fractions 1/3, 3/4, 5/32, and 8/9 is A. 24. B. 64. C. 288. D. 3072. can u show me how to do this

You purchase a shirt for $8.50. There is a 6% sales tax. Your total cost will be A. $8.55 B. $8.98 C. $9.01 D. $13.60 how can i solve this?

If 28% of a sum is $100.80, what is the sum? A. $129.02 B. $277.78 C. $282.24 D. $360.00 how can i do this

The product of 7/16, 4/3 and 1/2 is A. 2 13/48. B. 21/32. C. 7/24. D. 7/12. 7/16*4/3*1/2=28/96 can you explain to me the next step

Your employer has 600 business cards printed for you, and you give away 280 of them. To the nearest hundredth, what percent of the cards is left? A. 18.75% B. 21.43% C. 46.67% D. 53.33% i tried this formual but i couldn't do it r= p/b

The amount $180.00 is what percent greater than $135.00? A. 35% B. 33.33% C. 75% D. 133.33% it's d right

why is the study of early Americans so difficult?

spuare root of 24 as radical expression.

Two rock climbers, Bill and Karen, use safety ropes of similar length. Karen's rope is more elastic, called a dynamic rope by climbers. Bill has a static rope, not recommended for safety purposes in pro climbing. Karen falls freely about 1.7 m and then th...

In 1979 women earned .63 to each $ earned by a man. 2003 women earned 80% of what men earned. Since 2003 women lost 0.8% in earnings If the current median income for a man is 40,688 what is the median income for a woman?

Post a 200- to 300-word response to the following: In your own words, summarize each of the major theories of biology. • Choose one theory and provide an example of how this theory relates to the news today. • Use at least one outside reference in additio...

what did the ape think of the grape's house?

How does the tilt of the earth affect climate

Let f(x) = x2 + 3x + 2. Find the equation of the line containing (1, f(1)) and (3, f(3)).

Most public schools are supported financially by district, state, and federal government agencies. Identify the roles each of these agencies has in your local schools. Which agency do you feel has the most significant influence over policy and curriculum...

What do you feel about community corrections? Do you feel a community-based punishment is justifiable in today’s society? Explain why or why not. Provide an example of a community-based punishment. How do community corrections affect American society?

A sample of anthracite has a moisture content of 5% when mined and an energy density of 35 kJg-1 when completely dried. Assuming that during combustion, the temperature of the water in the un-dried coal is raised from 20.0oC to 100.oC, and then vaporized...

what is the subordinating conjunction in this sentence..? I mentally outlined my essay while i waited for the bus.

7y^4+x^3y+x=4 using implicit differentation, how do i solve this problem. it is a textbook example but the partwhere i "use the chain rule on the first term" doesn't make sense to me because they get d/dx 7y^4+(x^3dy/dx +y d/dx x^3)+d/dx x

How can u determine the molar mass of a compound?

in the lab there is a spill of 47.5mL of .500 mol/L Al(OH)3. How many grams of H2SO4 would be needed to neutralize the spill.

15.0 g of Potassium metal is dropped into 50.0 ml of a 1.50 mol/L solution of H2SO4. what is the mass of gas given off during the reaction?

a light bulb manufacture claims that the mean life of a certain type of light bulb is more than 750 hours

point G is the midpoint of EF EG= 4x+12 and EF= 2x+30. How do i find GF?

what factors affect plant growth, i nkow light, water, and all the stuff but more things please, for my science project!:)

write a balanced chemical equation for the reaction that occurs when aqueous solutions of sodium chloride and sodium iodate are mixed

how does the national government's relationship to the states differ from the states' relationship to local government?

What is the final temperature of a 52 gram glass of water at 2.0 C if it absorbs 3.0 J heat?

In the odyssey, what is book 16, 17, 21, 22, and 23 about in a short summary? Also explain the conflict. Some Traits of an epic hero also. Please help!!!

divide m^2n^3/p^3 by mp/n^2

A childs ability to jumb for distance is an example of ? a. agility b. flexibility c. explosive power d. reaction time my answer is c what you think? The most important consideration when installing playground equipment is ? a. cost b. height c. finishing...

How did the Hunter get hurt while benind over to study some tracks? Algebra with Pizzazz! pg 123 OBJECTIVE: to divide a polynomial by a binomial EX: (x^2+8x+150/(x+5)

how much should a ramp rise over 10 meters of run for an angle of 12 degrees

how does the apparent diameter of the sun from earth affect the orbital velocity?

8x+16÷x^(2)-1 . x+1÷4x+8

explain why a solution of a word problem should be checked using the original wording of the problem and not the equation written from the wording

how do you use the numbers 4, 5, 9, 7, and 21 to get the number 23 (using it in a number sentence) i cannot get it and its driving me crazy! please help

How many real number solutions exist for 2x2 8x 8 = 0?

Given an initial value of 17 g, which is halving once each 32 hours, an exponential function in term of hour t which models this situation is ...?

what nonmilitary measures did president kennedy take to counter Soviet influence and to spead democracy around the world? (clashes in the cold war)

What is the equilibrium constant "Kp" at 200 C for the reaction below: P4(s) + 6 Cl2(g) --><-- 4 PCL3(l) Given the following at 200 C P4(s)+ 10 Cl2(g) --><-- 4 PCl5(s) Kc=8.12 PCl3(l)+ Cl2(g) --><-- PCl5(s) Kc=0.771 Answer: 6.7*[10^(-9)] not sure what to...

Dell, Inc. wants to offer customers televisions in addition to computers. This is a change in their _____________________

Marketing strategy planners should recognize that

Minnie has 6 country CDs and 5 rock CDs. Amanda has 5 rock CDs and 6 country CDs. Who has more CDs? Explain.

Show how the Commutative Property of Addition works using the numbers 2, 3, and 5.

Thompson Enterprises has $5,000,000 of bonds outstanding. Each bond has a maturity value of $1,000, an annual coupon of 12.0%, and 15 years left to maturity. The bonds can be called at any time with a premium of $50 per bond. If the bonds are called, the...

Tuttle Buildings Inc. has decided to go public by selling $5,000,000 of new common stock. Its investment bankers agreed to take a smaller fee now (6% of gross proceeds versus their normal 10%) in exchange for a 1-year option to purchase an additional 200,...

Katydid population is modeled by N(t) = 50 / 1+9e^ -.33t where t is number ofyears and N(t) is population is thousands at time t. when will katydid population reach 40,000? I somehow got a negative log, producing an error so i can't go any farther. Please...

find the exact value of sin(u+v) given that sin u=3/5 and sin v= 15/17

A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be needed to collect as much energy as 4.73 x 10^3 kg of water? The specific heat of paraffin is 2.90J/gxC. Hint: Assume the same t...

Use limits to explain why f(x)= (7-3X)/(X+9) has a vertical asymptote.

Which of the following is an example of a chemical change (change in chemical composition) that involves starting with a liquid and ending up with a gas? Burning gasoline (combustion). Boiling acetone. A pond evaporating. Condensation of steam.

Which of the following is a situation where an object’s potential energy varies as a result of changes due to its chemical composition? The melting of ice. The burning of wood. A ball rolling down a hill. A parachute slowing a skydiver's fall.

Chloroquine is used to treat malaria. Studies have shown that an effective dose for children is 3.5 mg per kilogram (3.5 mg/kg) of body weight, every 6 hours. If a child weighs 21 kg, how many milligrams of this drug should be given in a 66 hour period?

Name the following compound. Ba3Pb2 I don't really understand since both the elements are metals and usually these bonds occur with a metal and nonmetal or two nonmetals.

(3.84 x 103 x 0.764) + 1.59 answer with the correct sig figs

A patient has 0.050 L of blood drawn and this volume of blood has a mass of 55.0 g. What is the density of the blood? Answer with the correct number of sig figs

Suppose that an automobile parts wholesaler claims that .5 percent of the car batteries in a shipment are defective. A random sample of 200 batteries is taken, and four are found to be defective. (a) Use the Poisson approximation to find the probability t...

Seven thousand raffle tickets are to be sold at $10 each to benefit a local community group. The prizes, the number of each prize to be given away, and the dollar value of winnings for each prize are as follows: Prize Number to Be Given Away Dollar Value...

name two different numbers that are greater than .66 and less than .9

evaluate f(x) = x^-2/3 + x^-3 for each value of x. f(-8)

How many ounces of water could be held in a cylinder that has a radius of 2inches and a height of 7 inches if every cubic inch of volume cantains one-fourth ounce of water?

Below are descriptions of samples, with known ages expressed as either AD or BC (also called BCE). Convert these dates to BP dates (using 1950 as "the present.") 1. Wood from Egyptian coffin - from the Ptolemic period based on style. Date: 200 ± 150 years...

determine the Radiocargon age of the sample from its % Modern value. Fragment of Roman Gladiator leather harness 77% modern ___ radiocarbon age BP ____ correct radiocarboned age

Factor the polynomial 64x^3-27

why do planets appear to move with respect to stars?

Paper thickness varies. Typically, 100 sheets are about a cm thick. Atoms typically vary from 1 to 3 angstroms in radius. (An angstrom is 10-10 m.) Suppose a piece of paper is 0.0073 cm thick. How many atoms span the thickness if the radius of the atom is...

grant's change rack contained $8.80 in quarters, dimes, and nickels. There were two more than five times as many nickels as quarters and four less than twice as many dimes as quarters. How many of each kind of coin was there in the change rack? please hel...

A 53.31-g sample of water at 88.8 degrees C is added to a sample of water at 23.9 degrees C in a constant- pressure calorimeter. If the final temperature of the combined water is 43.3 degrees C and the heat capacity of the calorimeter is 26.3 J/degrees C,...

The combustion of how many moles of ethane would be required to heat 838 grams of water from 25.0 to 93.0 degrees C? Assume liquid water is formed during the combustion.

Sucrose is allowed to diffuse along a 8.0-cm length of tubing filled with water. The tube is 6.1 cm2 in cross-sectional area. The diffusion coefficient is equal to 5.0 10-10 m2/s, and 8.0 10-14 kg is transported along the tube in 18 s. What is the differe...

A pipe carrying 20°C water has a diameter of 3.6 cm. Estimate the maximum flow speed if the flow must be streamline. Answer in cm/s

A certain fluid has a density of 1045 kg/m3 and is observed to rise to a height of 2.4 cm in a 1.0-mm-diameter tube. The contact angle between the wall and the fluid is zero. Calculate the surface tension of the fluid. Answer in N/m

To lift a wire ring of radius 1.95 cm from the surface of a container of blood plasma, a vertical force of 1.79 10-2 N greater than the weight of the ring is required. Calculate the surface tension of blood plasma from this information. Answer in N/m

The Venturi tube shown in the figure below may be used as a fluid flowmeter. Suppose the device is used at a service station to measure the flow rate of gasoline (ñ = 7.00 102 kg/m3) through a hose having an outlet radius of 2.72 cm. The difference in pre...

what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )

what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )

what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )

what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )

what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )

six people ate one tenth of a pie and there was two fifth left. How much pie did she start with?

A 91.0 N grocery cart is pushed 17.1 m along an aisle by a shopper who exerts a constant horizontal force of 42.0 N. The acceleration of gravity is 9.81 m/s2 . If all frictional forces are neglected and the cart starts from rest, what is the grocery cart’...

what is this compound, it has a mf of c6h12o i. imgur. com/gCgw0Hi. png

A near-sighted person might correct his vision by wearing diverging lenses with focal length f = 60 cm. When wearing his glasses, he looks not at actual objects but at the virtual images of those objects formed by his glasses. Suppose he looks at a 10-cm-...

how much water can dissolve in 700ml of water at 50 c?

i. imgur. com/J6VpPrc. png what is the mechanism (electron pushing) of this reaction?

what are the fundamental particles in antifreeze

A parallel capicitor is made of two plates with cross sectional area A which are separated by a distance d (with a vacuum between the plates). The capacitor is connected to a battery until a charge Q is stored on it and a total potential difference VC is...

Pikes Peak Harley Davidson. offered to finance a new motorcycle for qualifying customers at 15% downer 7.5% interest for 48 months during July 2009 Rich Martinez was interested in calculate what his monthly payment would be if he bought a $29,386 bike.

The figure below shows a collection of wires. The currents at the numbered points are: I1 = 2.4 mA right; I2 = 3.6 mA down; I3 = 0.60 mA right; I4 = 4.0 mA up; and I5 = 1.6 mA up. i. imgur. com/SCyljHG. png a. What is the current at point A (size and dire...

Answers

The following answers were posted by visitors named k.

if not where should i make changes

The only thing that is SUPPOSED to be in your urine is about 95% water, and 5% dissolved salts, organic wastes and hormones. if you have protein in your urine, you have a problem!

Write in decimal form.94 17/ 1,000

Jacque earns $7.20 per hour (h). For overtime (each hour over 40 hour) he earns $10.80 per hour. If he works 54.5 hour in a week, what pay should he receive?

to give destructive interference, you must have path difference, x- y = (2n + 1) * lamda/2 where n = (0, 1, 2, ....)

Whose responsibility is it to determine if governmental acts are constitutional?

how did u get the 1.06? 6% i move the % sign moved the decimal 2 place to left 0.06?

i got the answer it's D thanks how did you figure out which operation to use.

that was for the first respons i will read ms.sue's now

sorry i was pressing the wrong key now i got it .thank you

#1. 1 #2. 3 #3. 1 #4. 4 #5. 3

thanks. you got the answer right. but i don't understand how the chain rule is used iin this problem.

isn't that the power rule? anyway, ow do you derive the second term?

never mind, the second term is derived using the product rule

so moles Al(OH)3 = M x L = 0.500 x 0.0475 = ?? is 0.02375?

okay so i got, 0.02375 molAl(OH)3x3molH2SO4/2molAl(OH)3=0.035625molH2SO4 0.035625molH2SO4x98.08g/molH2SO4= 3.4941g H2SO4 Correct? so the 3.4941g would be how much H2SO4 needed to neutralize the spill?

1 b 2 c 3 c 4 c 5 b 6 c 7 c 8 c 9 a 10 c 11 b 12 c

I still don't understand.

i got it now, thx!

4/13 is cause 4*3 is 12 so that's the close you gonna get so the answer is 31

1. d is not the right answer and i am not too sure about c.

if the length is 7 meters longer than its width. what is the width of the object if the perimeter is equal to 98

In spite of/most is a comparative rhetoric- Suzuki lets us know how little we know of the surrounding environment (vast also alludes to subconscious if you want to get philosophical about our disconnection to nature) You're right about the thesis(but who...

yeah in some cases if you really truley need it,like maybe if your dealing with decimals

The four Ps of a marketing mix are:

there are seven base units not five

noooooooooooooooooooooooooooooooooo

I hate this site

question 2 : the elodea gives off oxygen which lets the BTB stay blue

Lauren earns $3.75 per hour as an usher. In 5 days her tips were $19.75, $25.30, $18, $21.50, and $18.50. Find Lauren’s average daily tips and use them to predict her earnings for a 37-hour workweek in which she works 4 days. (In other words, how much wou...

Good luck with your AGU entrance exam test this Saturday. :D

there is only 1 degree of unsaturation

you divide that by 2 so it's 1

Thank you but I am not sure what you mean by derive it

I am still very confused

C.because it takes 3 min per problem which equal out to 8 problem in 24 min and in 54 min you can solve 18.

(2√3:((49)^(2)))/(49)

Thank you very much Dr. Bob for your help. I didn't post the original question, but was working on a similar problem. It probably would have taken me an hour to figure this out without your help. Thanks again!

did you get the answer to this?

what is true a a trend line data

but doesn't the lead and aluminum have anything to do with the calculation

How many moles of NH3 must be added to 1.00 L of solution to dissolve 1.39 g of CuCO3? For CuCO3, Ksp = 2.3 × 10-10. Ignore hydrolysis of CO32-, but consider the formation of the complex ion Cu(NH3)42+.

all of them are but number 3

you must choose the correct answer and then choose the correct solution to get the rigth result never go left you wanna go the rigth way cayse that is the rigth way to go. so always pick the correct solution so the result is positive. Hope this helped if...

EVERYONE! -A is a correct! 5/5 THANK YOU

LISTEN TO IHateSchoolButGetStrightAs HES RIGHT THANK YOU!

x=cows y=horses x+y=340 y=x+52 Plug in x+52 for your y value on the first equation. Solve for x, and then y.

so 55% is the answer @ collins? thanks for the help though

1.c 2.a. 3.d 4.b 100% pass

austin great grammar!

terrible website..?

you can check if my answer is correct the work is 58.8J and power is 19.8watts ?

where did u get 12.53m/s

Does the baby have feever ?

thanks stacie!!

Absolutely correct

Carbon-14 has a half-life of 5730 years . In a plant fossil, you find that the 14 C has decayed to 1/32.0 of the original amount. How long ago was this plant alive?

i think mr.bacon needs a medal for helping use get a 100 2 times

lol your so annoying beinging mean is not bullying if he dosnt all the time then yea

I don't like cheating

It is A, B, A, D

i do not know what it is someone please help

THANKS KAT SOO MUCH

I GOT YO BACK IS 100% CORRECT. THANK YOU

acac, not acdc. sorry

im from connexus

Who else thought this said President Trump?