Claudia

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

Questions

The following questions were asked by visitors named Claudia.

Neeka gave one fifth of her mangoes to her brother, she sold five eighths of the remainder, she was left with 12 mangoes. How many mangoes did she have in the first place? 4/5 M*(3/8)=12 This says she has 3/8 of 4/5 of the original mangos. Or you could do...

I can't find a substance apart of water with a pH of 7,so i have a question, i don't know if water is the only neutral substance or if there are more which one's are those? Any salt solution that doesn't hydrolyze in water will be neutral. Any liquid (alc...

Hi I'm supposed to write a story on the school's CSTs scores and eve though I have tried, I haven't been able to find a website with school's scores. If you could find it, I would be very pleased. Thank you in advance Thank you for using the Jiskha Homewo...

1.What is the mass of 2.0 moles of LiOH? Atomic mass Li + atomic mass O + atomic mass H = molar mass LiOH. grams in 2 mol = #mols x molar mass.

We are supposed to give a presentation of a certain author, we are supposed to talk about customary themes; but even though I have look it up I can't understand what it is, can you guys tell me? Thanks in Advance (Broken Link Removed) This site has a good...

Explain how the ways in which plants and animals get their energy differ?

Hi you guys I am having trouble with the cell communication chapter so I would really appreaciate if someone could help out with this question "What could happen to the target cells in an animal that lack receptors for local regulators?" I know that some...

I posted this question three days ago but no one answered. Hi you guys I am having trouble with the "cell communication" chapter so I would really appreaciate if someone could help out with this question "What could happen to the target cells in an animal...

How can I calculate the exothermic lattice energy when all I am given is the compound formula LiF?

Could u help with physics hw! i keep trying but i keep getting the wrong answer? a 71g autographed baseball slides off of a 1.3 m high table and strikes the floor a horizontal distance of .83m away from the table. 1.how fast was it rolling on the table be...

thanks for your help! and thankyou for explaining how you got the answer because that way i know what i was doing wrong. now it all makes sense. thank you so much!

four forces act on a hot air ballon 356 N north 129 N west 297 N east 156 N south a)find the magnitude of the resultant force on the balloon. i already found this one out. i got magnitude to be 261.197N b) find the direction of the resultant force (in rel...

two lifeguards pull on ropes attached to a raft. If they pull in the same direction, the raft experiences a net external force of 341 N to the right. If they pull in opposite directions, the raft experiences a net external force of 108 N to the left. a) w...

two men decide to use their cars to pull a truck stuck in mud. They attach ropes and one pulls with a force of 688 N at an angle of 28° with respect to the direction in which the truck is headed, while the other car pulls with a force of 896 N at an angle...

ok im doing my physics homework and we have to submit the answers online. i keep getting these questions wrong and i only have one more try can someone please tell me how to work it? a 2.5 kg otter starts from rest at the top of a muddy incline 94.6 cm lo...

a 5.9 kg bucket of water is raised from a well by a rope. the acceleration of gravity is 9.81 m/s^2 if the upward acceleration of the bucket is 4.0 m/s^2 what is the force exerted by the rope on the bucket of water. in units of N

ok heres my work for one of the questions. sorry is taking long to upload them. h t t p : / / i 3 7 . t i n y p i c . c o m / 2 n k 4 9 7 c . j p g

ok and for this other question could you check my work please! h t t p : / /i 3 4 . t i n y p i c . c o m / s 2 z h m v . j p g

ok thiis is my work for the next question. im i right? im not sure on the question where it asks: what is its acceleration? wouldnt it be 9.8m/s^2??? or im i wrong? h t t p : / / i 3 6 . t i n y p i c . c o m / 2 1 o u i y w . j p g

what are the similarities and differences between an arithmetic sequence and a linear equation? ok i know that arithmetic sequence is a sequence of real numbers for which each term is the previous term plus a constant (called the common difference). For e...

why are the small events of life important to you? i say that how you treat the small everyday events of life is a microcosm of how you will handle bigger issues.

ok it says a shopper in a supermarket pushes a cart with a force of 36N directed at an angle of 26 degrees downward from the horizontal. find the work done by the shopper on the cart as the shopper moves along a 50.6m length of aisle. answer in units of J...

ok i need help on this other question please A 56.0 kg skier is at the top of a slope. At the initial point A, the skier is 14.0 m vertically above the final point B. (a) find the difference in gravitational potential energy associated with the skier at t...

How do you estimate and calulate quotients with decimals

a physics book has a height of 26cm, a width of 23cm, and a thickness of 3.9cm. what is the density of the physics book if it weighs 17N? the acceleration of gravity is 9.81m/s^2. answer in units of kg/m^3 i know density=mass/volume but it says to answer...

a 3.5 kg rectangular air mattress is 2.73m long, 1.1m wide, and .124m thick. what mass can it support in water befor sinking? answer in units of kg. so do i do volume times density=mass? 3.5*2.73*1.1*.124=1.303302

Given: cp,ice = 2090 J/kg◦C cp,water = 4186 J/kg ·◦C cp,steam = 2010 J/kg ◦C Lf = 3.33 × 105 J/kg Lv = 2.26 × 106 J/kg How much energy is required to change a 37 g ice cube from ice at −10◦C to steam at 116◦C? Answer in units of J. ok.. so this is how i w...

Calculate the concentration of SO2(ppm) that must be reached in polluted air (in ppm) if the dissolved gas is to produce a pH of 4.1 in raindrops without any oxidation of the gas. Hint: Sulfurous acid equilibria how would i do this. what equations would i...

Taking the mass of the atmosphere to be 5.7E15 metric tons, what mass of carbon must be burned in order to increase the average carbon dioxide level in the atmosphere by 150ppm by volume (in metric tons)? what equations do i use?

If an economy has elements of more than one economic system. it is a ________.

ok the question is: consider a concave mirror with a focal length of 13.72 cm find the image distance when the object distance is 6.86 cm. ok so i did 1/6.86 + 1/q = 1/13.72 so 1/q = -.0728862974 is this right?

consider a concave mirror with a focal length of 13.72cm, and the object distance is 6.86cm, i calculated and found the image distance to be -13.72cm and a magnification of 2 how would i describe the image. 1. virtual, inverted, larger 2. none of these 3....

the relationship bwtween frequency, wavelength, and speed holds for light waves because all forms of electromagnetic radiation travel at a single speed in a vaccum. is this true?? or do different forms of electromagnetic radiation travel at different spee...

The mass of a single barium atom is 2.28E-22 grams. How many barium atoms would there be in 37.4 milligrams of barium

At its highest point, the pendulum is 1.2m above the ground and as a gravitational potential energy of 62J. If the gravitational potential energy is 10J at its lowest point, what is the pendulum's kinectic energy at this point?

What's the antiderivative of x(2x-6)^(1/2)?

"How do I find out which manufactures in the US sell the most Oxygen Concentrators?"

Races are timed to an accuracy of 1/1000 of a second. What distance could a person rollerblading at a speed of 8.5 m/s travel in that period of time?

Studies indicate that the price elasticity of demand for cigarettes is about 0.4. If a pack of cigarettes currently costs $4 and the government wants to reduce smoking by 20 per cent, by how much should it increase the price? Show your calculations. (b) I...

I have a problem that says to Use the laws of logarithms to expand and simplify the expression. ln(x(x + 1)(x + 2)) .. I keep getting ln(x)+ln(x^2+3x+2) but I'm wrong. What im i doing incorrectly?

I need to solve for t in the following expression. A/(1+B^t/2) = C using logarithms. how do I get started

Substance A has a melting point of -10 degree celcius and a boiling point of 57 degree celcius. Sunstance B has a melting point of -67 degree celius and a boiling point of 15 degree celius. Room temperature is 20 degree celcius. (A) What is the physical s...

Supply the missing premise or conclusion of the ff. enthymeme in such a way that the resulting syllogism is valid. Write the resulting syllogism in standard form and test it for validity using a Venn diagram. What things would you into account in evaluati...

What is the pH of a solution prepared to contain 155 grams of HCl in 200.0 mL? Can you tell me how to do it? I can't remember how...

A laden lorry of mass 3000kg travelling due east at 40 m.s -1 collides head on with a large truck of mass 2000kg travelling at 30 m.s -1. the two vehicles combine during the collision. Calculate the velocity with which the two wrecks move after collision....

truck A of mass 2,5 x 10(4) kg approaches a second truck B of mass 2 x 10(4) kg with a velocity of 12 m.s -1 and collides with it. After collision the two trucks move apart with equal but opposite momenta. Calculate what the velocity of B was before the c...

an aeroplane of mass 8000kg flying at 600km.h-1 fires a projectile of mass 100kg at a speed of 900 km.h-1. Calculate the velocity of the aeroplane after firing if the projectile was fired a)forward b) backward

A cannon on a stationery railway truck fires a shell of mass 5 kg with a velocity of 240 m.s -1. The mass of the cannon is 600kg. The cannon recoils and moves back on the rails and collides with a stationery truck of mass 400 kg. The velocity of the canno...

Find a formula for a curve of the form y=e^((−(x−a)^2)/b) for b greater than 0 with a local maximum at x=−5 and points of inflection at x=−8 and x=−2.

Let p(x)=x^2(a−x), where a is constant and a greater than 0. Find the local maxima and minima of p. (Enter your maxima and minima as comma-separated xvalue,classification pairs. For example, if you found that x=−2 was a local minimum and x=3 was a local m...

Identify the slope and y-intercept of the following table values. x 5,10,15,20,25 y -80,-40,0,40,80

How would understanding the function of a student's behavior influence your response to it?

How does this approach differ from traditional responses to student behavior?

How could you use the notion of behavior functions to understand how students can find and press teachers' "hot buttons"?

Can someone please check my answers for the following 'choose the best answer'? Which of the following cellular functions would be most directly related to a malfunction of the Golgi apparatus? a)ATP production b)degradation of macromolecules c)secretion...

Can someone please check my answers for the following 'choose the best answer'? Which of the following cellular functions would be most directly related to a malfunction of the Golgi apparatus? a)ATP production b)degradation of macromolecules c)secretion...

Can someone please check my answers for the following 'choose the best answer'? Which of the following cellular functions would be most directly related to a malfunction of the Golgi apparatus? a)ATP production b)degradation of macromolecules c)secretion...

For women's volleyball the top of the net is 2.24 m above the floor and the court measures 9.0 m by 9.0 m on each side of the net. Using a jump serve, a player strikes the ball at a point that is 3.03 m above the floor and a horizontal distance of 8.4 m f...

A 1000kg rocket is moving forward at 10m/s in space. A 10,000N force is applied to the rocket for one second from behind. How fast is the rocket now traveling? a. 0m/s b. 10m/s c. 15m/s d. 20m/s

A coin is tossed three times. If heads appears on all 3 tosses, Mary will win $16. If heads appears on 2 of the tosses, she will win $2. The game costs $5 to play. What is her mean expectation?

Do you have the story animal senses

1.Express (xe^x)^2=30e^(-x) in the form lnx=ax+b,and find the value of a and of b . 2.solve 4(3^2x)=e^x

A diagram shows a straight line graph of In y against x,passing through the point (0,2) and having gradient -3/2 . The variables x and y are connected by the equation y=pq^x ,where p and q are constants Find (i)the value of p and of q ,to one decimal plac...

The variables x and y are related by the equation y=ax/(x-b),where a and b are constants .When y is plotted against y/x ,a straight line is obtained .The line has gradient 3 and y-intercept 2. (i)Find the values of a and b (ii)Find the values of x which x...

A garden fertilizer contains 15% by mass of nitrogen. The recommended usage is 30g of fertilizer per 10dm^3 of water. What is the concentration of nitrogen in this solution? a)0.15 g dm^-3 b)0.30 g dm^-3 c)0.45 g dm^-3 d)3.00 g dm^-3

Manufacturing A factory manufactures two products, each requiring the use of three machines. The first machine can be used at most hours; the second machine at most hours; and the third machine at most hours. The first product requires hours on machine ho...

A financial consultant wishes to invest up to a total of $33,000 in two types of securities, one that yields 8% per year and another that yields 6% per year. Furthermore, she believes that the amount invested in the first security should be at most one-th...

2)Banquet Seating A banquet hall offers two types of tables for rent: 6-person rectangular tables at a cost of $26 each and 10-person round tables at a cost of $51 each. Kathleen would like to rent the hall for a wedding banquet and needs tables for 250 p...

The student activities department of a community college plans to rent buses and vans for a spring-break trip. Each bus has 40 regular seats and 1 handicapped seat; each van has 8 regular seats and 3 handicapped seats. The rental cost is $305 for each van...

I'm helping my son he is in 4th grade . His hw it's hard and this is the problem : find two mixed numbers. So that the sum is 7 2/8 and the difference 2 4/8.

In all parts: assume the the air temperature is 17.8o C, so the speed of sound in air is 342.0 m/s. Part A. Suppose a ship's foghorn is sounded toward an iceberg, and an echo is heard 6.16 s later. Find the distance from the ship to the iceberg. d = ? m P...

The temperature is shown at 6:00am. It is rising at one degree every thirty minutes. At this rate, it will be 20 degrees at what time?

In this sound interferometer, sound waves enter at A and travel to C via paths ABC and ADC. the intensity of the sound can be determined by the microphone placed at C. The length of the path ADC can be changed by a sliding tube. The frequency is fixed at...

1. Choose the meaning that best matches the word in capitals: After eating a second piece of cake, my CONSCIENCE began to eat me! A. being fully aware B. gaining knowledge C. feeling of satisfaction D. knowing what is right and wrong** I think D

A fully opened parachute is shaped like a hemisphere and has a diameter of 8m. Which of the following is closet to the volume of air that can fit in the fully opened parachute a)134m3 b)268m3 c)1072m3 d)2145m3

A rectangular box with given dimensions length=80m, width=64m and height=48m. Has its two largest sides painted green. what percentage of the total area is painted green?

The speed of a moving sidewalk at an airport is 3 ft/sec. A person can walk 79 ft forward on the moving sidewalk in the same time it takes to walk 15 ft on a nonmoving sidewalk in the opposite direction. At what rate would a person walk on a nonmoving s...

David uses 1/3 cup of apple juice for every 1/2 cup of cranberry juice to make a fruit drink.

If a sound has a wavelength of 3 m, what is its frequency? Use 340 m/s for its speed of sound.

Hi! Can I get some help with this questions. I am very confused about how to approach it. Find the point on the curve y=5x+4 closest to the point (0,6). Thank you!

At 35 degrees C, 2.0 mmol of pure NOCI is introduced into a 2.0-L flask. The NOCI partially decomposes according to the following equilibrium equation. 2 NOCI = 2 NO + CI2 at equilibrium the concentration of NO is 0.032 mol?L. Use an ICE table to determin...

What significant role did fur trading play in the trade relationship between French colonists and Native Americans?

A stone is placed in a graduated cylinder, which has been filled to the 35-mL mark. The level rises to 42 mL. What is the volume of the stone?

H2S + Cr2O7 2- = Cr3+ + S

Answers

The following answers were posted by visitors named Claudia.

You are right. if you divide 5 by 6 you get .833 and if you divide 8 by 9 you get .899 certainly .899 is a bigger number.

first you must have the formula a^2+b^2=c^2 now you just have to plugg in the numbers into the formula a^2+24^2=25^2 solve for a do it and then post your answer I will check if it is right

The complete subject is the simple subject (a noun or a pronoun) plus any word or group of words modifying the simple subject that tells who or what the sentence is about The compound subject consists of two or more subjects that have the same verb and ar...

-8c+1=-3 -1 -1 -8c=-4 -8c/-8 -4/-8 c= 1/2

yeah the math is right. but i don't get this part: ok i know that to solve for angle "a' tan(a) = 200/168 a = arctan(200/168) a = arctan(1.19047619) a = ????? what is arctan? is it the same as doing tangent(1.1904)

oh!!! ok thank you yeah we use tan^-1 i was confused on what arctan meant but thanks

ok i figured out!.

try these Eat an extra piece of fruit Go to bed an hour early Set aside 10-15 minutes to pray or meditate Hug a family member or friend every day Take a 15-minute walk during your lunch break Learn to take deep breaths whenever you become frustrated or fe...

ok, but how do i put it here if when i try to post it it says: You are not allowed to post internet addresses

you do 2 1/2 time 2 1/2 = 6.25 or 6 1/4

p= poppies d= dasies s= snapdragons r= roses sp= sweet peas p sp r s d sp s d r p d r sp p s r p s d sp s d p sp r

Prescient- having or showing knowledge of actions or events before they take place Prescience- knowledge of actions or events before they happen

isotonic solution

avec des autres gens

-3(3)-2(-1)-7 -9+2-7= -14 i have no idea why it says its -20

The fraction is not reduced to lowest terms. We can reduce this fraction to lowest terms by dividing both the numerator and denominator by 9. Why divide by 9? 9 is the Greatest Common Divisor (GCD) or Greatest Common Factor (GCF) of the numbers 45 and 108...

Nosotros olvidamos la tarea tu perdiste el dinero

nosotros olvidamos la tarea or it also works like this olvidamos la tarea nosotros tu perdiste dinero or perdiste dinero tu.

sorry. not trying to be rude but now im confused. :/ we are working in our class in something related to this. so wouldnt an increase in 15% be a multiplier of 1.15 so you do 746.30*1.15= 858.24 or another way i solve it is by doing 746.30*.15=111.94 so t...

density of water=1.0*10^3 so, 26*3.9*23*(1.0*10^3)-3.5=2332196.5

"...the old man rubbed his bristly white wiskers..."

I'm not sure what and how to write this assignment. Question: Write a response recommendation analysis of no less than 200 to 300 words of how large firms and small firms might utilize change management concepts to meet growing technology demands. Provide...

Formula is: P2-P1 _________ (P2+P1)/2 I got some of the calulation: Percentage change in P= .20 Quantity/.4 Price Elasticity of Demand = 0.5 P2-4 _______ = 0.5 (P2+4)/2 How can I resolve this ecuation?

you have to list all the different possibilities in your paper. 5women 1man 4women 2men try different combinations of 6 members where there is always more women than men

Thanks. It's my first time using this site and wanted to see what suggestions i might get. What i come up with is.. Legislation that cannot be enforced are disrespect for the law. All marijuana possession are disrespect for the law. Therefore, disrespect...

Thank you so much Octavio. I appreciate your help. I wonder what program you're taking. Maybe i can be of help to you in some courses i've taken and maybe you're yet to take.

its a problem on my homework but thanks you for showing my what to do. its much appreciated

paraffin, octadecane, octane, isooctane, methane

Oh ok I got it... the local max is 2a/3 and the local min 0....

Vt=rw r=Vt/w so: r = 60m/s÷[56rev/s(2πrad/1rev) r=0.17 m

to solve this for the Molar concentration of the Ions then 1.51 ee -8 M + .15 molar becomes the concentration of 2 Ca 2+ and 1.15.ee -8 + .30 M becomes the concentration of 2 Cl-. Ksp the we solve ofr KSP using .15 x .15 ^2?

Intensity(1) x Area(1) = Intensity(2) x Area(2) 109.7 x (pi(26.8)^2) = Intesity(2) x (pi(8500)^2) Intensity(2) = 1.09 x 10^-3

Can be more specific? still do not understand ... The answer for part (ii) should be y=7.4(0.2)^2 and the values of q is o.2 ..

I really don't have a answer..... my question is where do you find this profile to read and answer questions..... been trying to find this profile please help claudia

Thank you Steve!

homogeneous are Blood, Carbon dioxide gas, solid carbon dioxide ,air, oxygen heterogenous are rock, steak, iron, rust, concrete,milk.

Exponential growth occurs whenever the reproductive rate is greater than zero on a graph where the population size is plotted against time the plot of exponential growth rises quickly forming a J shaped curve. A logistic growth occurs when limiting factor...

Metaphor states a comparison and a simile uses words like “as” and “like” So is the answer A?

C.the frequency of the wave.

How did you get the scale was 3 feet

MsPi: It does says it is a curve that is why I am confused on how to do it. Scott: What do you mean by the intersection with the original curve is the closest point

Steve: Thank you! And how would I calculate the point from there? I did that process before posting the question here and I couldn't figure out how to get the actual point

Joanneearn $720 a week she spends 1/3 of her money on groceries and household goods and 3/4 of the remaining money on red how much money did she spend on rent groceries and household goods?

With odds against, the chances of the event not occurring go in the numerator, and the chances of it happening are in the denominator. So (5/6)/(1/6), and when you divide the fractions and simplify you get 5/1 or 5:1.

E= 2.173 × 10^12 J

E= 2.173 ×10^12 J Please show the state to me

Short in 20 words

Find the cube root of -343 ³√-343 -7 7, -7 -114.333... 7

Find the cube root of 81: ³√81 9 27 -9 ³√81

Out of these answers 9 27 -9 ²√81

Find the cubic root of 96 2³√12 4√6 2√12 2³√7

Find the cubic root of 189 9³√21 3³√7 3√7 27³√7

Find the square root of 250 250 5√10 25√10 10√5

Find the square root of 128 8√2 4√2 2√4 √64 x √2

Subtract 11√19 - 5√19

Out of the answers given

Out of these answers 6√10 6√20 √25 √60

1. Yes all of the conditions are met 2. Yes because the sun of any two sides is greater than the third side 3. Yes because the sun of any two sides is greater than the third side 4. No because the sum of 5 + 10 is not greater than 15 5. No because 3 + 4 i...

Sorry for misspelling sum I hate auto correct

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Find the surface area of the cylinder below use approximation 3.14 for pi 1,099 square centimeters 533.8 square centimeters 628 centimeters 628 square centimeters

Adrian is painting the outside of a cylinder that he plants to use as a coffee table. The cylinder has a radius of 4 feet and a height of 3 feet. Adrian wants to paint all around the outside of the cylinder, including the top and bottom faces. In order to...

Eli is making a model castle out of clay one of the roof peaks is in the shape of a cone with a diameter of 14 inches and a slant height of 20 inches. What is the surface Area of the cone peak round your answer to the nearest hundredth use 3.14 for pi

Find the volume of the cylinder millimeters round your answer to the nearest hundredth 13 mm 8 mm

Very very short please

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1. The u.s. constitution to remind me that women are considered equal citizens under the law 2. The declaration of Independence to show that the rights men fought for are the same ones that women are fighting for 3. The English bill of rights re-emphasize...

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