Tuesday
July 22, 2014

Posts by KAYLA


Total # Posts: 1,099

excel graphing
In column F (cell ranges F5:F16), use an appropriate formula to calculate the percentage of the grand total for each type of office supply. Format the results in the Percentage style. If necessary, decrease the decimal places to round the results to the nearest whole percent. ...

social studies
I still kinda dont get it.

social studies
TRUE OR FALSE:are river valleys, basins, and coastal plains of east asia among the most sparsely populated places on earth?

please help
Thank you

excel graphing
sorry*

please help
In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent (569.46-521.07)/abs(...

excel graphing
In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent (569.46-521.07)/abs(...

11th grade-math
help me Use the Quadratic Formula to solve N2=6n

excel graphing
im still confused what would abs be?

excel graphing
In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent (569.46-521.07)/abs(5...

Spanish 7th grade-Could someone help me, please?
Yah dude your right it literally says "the day of the saint" what it means in Mexico, is that it derived from the Catholic Church, you did not celebrate your birth date, but your saint's day. You were given the name of a saint or the name of the saint that was ho...

Geometry
Suppose a chord of a circle is 32 millimeters long and is 12 millimeters from the center of the circle. What is the circumference of the circle? btw.. thx fer yall tht answer these, aprichiate it. yall are fricken wizards.

Geometry
A wheel has a radius of 1 foot. to the nearest foot, how far will the wheel travel in 50 revolutions?

algebra 2
93log3.1+65

computers
The process of using or controlling two or more windows at a time is known as A. stacking. B. threading. C. hyperthreading. D. multitasking. i chose d

chemistry
Calculate the equilibrium constant for 2CH3OH(l)+3O2(g)->2CO2(g)+4H2O(l) by using standard reduction potentials?

math
At the beginning of the week, a particular stock sold for 29 3/8 per share. At the end of the same week it sold for 31 2/8. What was the amount of increase per share? A. 2 3/8 B. 2 1/8 C. 1 7/8 D. 2 5/8 can someone please help me i'm not good at fractions i chose c but im ...

math
Thank you so much

math
If you borrow $1,700 at 7% simple interest, how much interest will you pay? A. $1819 B. $119 C. $7.00 D. $120 I got b but im not sure

math
Thank you!

math
If you borrow $1,700 at 7% simple interest, how much interest will you pay? A. $7.00 B. $120 C. $119 D. $1819 1,700x0.07 i chose c but i wanted to make sure

English
Is conformity as much a problem in the twenty first century as it was in the nineteenth century....

child care
True or False: Open-ended questions require few decision-making skills

History
I have done research and cant really figure out what was significant about the Third.

History
What was significant about the Third Aliyah?

History
In what ways will climate change impact global society? Have to write a 4-5 page paper on this I am just needing some ideas. Thanks!

constitution
the police must have a __________ to search a person or his or her property

Physics
A uniform 22 kg door that is 2.5 m high by 0.80 m wide is hung from two hinges that are 20 cm from the top and 20 cm from the bottom. If each hinge supports half the weight of the door, find the magnitude and direction of the horizontal components of the forces exerted by the ...

Physics
A stationary 3.0-m board of mass 6.0 kg is hinged at one end. A force is applied vertically at the other end, and the board makes a 30° angle with the horizontal. A 40-kg block rests on the board 80 cm from the hinge as shown in the figure below. a) Find the magnitude of t...

Trigonometry
convert polar equations to rectangular coordinates. 1.) θ=π 2.) r=6 cos θ 3.) sec θ=2

Math Word Problem
jesse bought 6 one-quarter pound bags of grape.how many pounds of grapes did jesse buy ?

chemistry
I- is converted into I2 by the addition of an aqueous solution of KMnO4 to an aqueous solution of KI. What is the oxidation number assigned to I2??

Physics 203
An object is projected upward from the surface of the Earth with an initial speed of 4.6 km/s. Find the maximum height it reaches.

Physics 203
A satellite with a mass of 310 kg moves in a circular orbit 7.00*10^7 m above the Earth's surface. (a) What is the gravitational force on the satellite? (b) What is the speed of the satellite? (c) What is the period of the satellite?

physics
Two masses m1= 35.0 Kg and m2= 15.0Kg are connected by a mass less string over a smooth pulley (no friction), the mass m1 being on a horizontal frictionless table. The motion of the system involves m1 moving horizontally to the right and m2 vertically downward, both with unifo...

math
For 6z=126 mike wrote that z=756 explain what mikes mistake was then tell the cor4rect answer.

Physics 203
A 2.4 m long rod of mass m1 = 11.0 kg, is supported on a knife edge at its midpoint. A ball of clay of mass m2 = 5 kg is dropped from rest from a height of h = 1.1 m and makes a perfectly inelastic collision with the rod 0.9 m from the point of support. Find the angular moment...

Chemistry
thank you!

Chemistry
Explain how t make 1.5L of a 2.25M solution of H2SO4 from 6.0M stock solution.

Physics 203
5m=1/2(5/7*(9.81*sin(theta))*((2.7*sqrt(1/2))^2)/((sqrt(5/7)-sqrt(1/2)))^2) All you need to do is solve for sin(theta) you do 5*((sqrt(5/7)-sqrt(1/2)))^2)*2*7/((5*9.81*((2.7*sqrt(1/2))^2)) sin(theta)=0.00746 then you do the inverse of sin(theta) to get your degree. degree shou...

Physics 203
A hollow, thin-walled cylinder and a solid sphere start from rest and roll without slipping down an inclined plane of length 5.0 m. The cylinder arrives at the bottom of the plane 2.7 s after the sphere. Determine the angle between the inclined plane and the horizontal.

Physics 203
The system shown below is released from rest. The mb = 35 kg block is 2 m above the ledge. The pulley is a uniform disk with a radius of 10 cm and mass M = 5.0 kg. Assume that the string does not slip on the pulley. (a) Find the speed of the 35 kg block just before it hits the...

Physics
A hollow, thin-walled cylinder and a solid sphere start from rest and roll without slipping down an inclined plane of length 5.0 m. The cylinder arrives at the bottom of the plane 2.7 s after the sphere. Determine the angle between the inclined plane and the horizontal.

Physics 203
A hollow, thin-walled cylinder and a solid sphere start from rest and roll without slipping down an inclined plane of length 5.0 m. The cylinder arrives at the bottom of the plane 2.7 s after the sphere. Determine the angle between the inclined plane and the horizontal.

Physics 203
A wheel has a thin 2.7 kg rim and four spokes each of mass 1.3 kg. Find the kinetic energy of the wheel when it rolls at 6.0 m/s on a horizontal surface.

Physics 203
A 4 kg block resting on a frictionless horizontal ledge is attached to a string that passes over a pulley and is attached to a hanging 2 kg block. The pulley is a uniform disk of radius 13.0 cm and mass 0.50 kg. (a) Find the speed of the 2 kg block after it falls from rest a d...

Physics 203
A 1.3-kg 10-cm-diameter solid sphere is rotating about its diameter at 77 rev/min. (a) What is its kinetic energy? (b) If an additional 5.0 mJ of energy are supplied to the rotational energy, what is the new angular speed of the ball? rev/min

Physics 203 ( College)
Equation: I=M*L^2 M is the mass of the object. I is the moment of inertia. L is the length squared or radius squared. I=(2.5^2(m2+m1))+ (2.5^2(m2+m3)) I= 6.25*(9)+6.25*(9) I=112.5 kg*m^2

Physics 203 ( College)
Four particles, one at each of the four corners of a square with 2.5-m-long edges, are connected by mass less rods. The masses of the particles are m1 = m3 = 2.0 kg and m2 = m4 = 7.0 kg. Find the moment of inertia of the system about the z axis.

Physics 203 ( College)
I don't know how to find ac, but I can help you with at and angular velocity of the disk. (a) (7.8 rad/s^2)/4.0s = 31.2=angular velocity at=7.8*.12=0.936

Physics 203 ( College)
A disk of radius 12 cm, initially at rest, begins rotating about its axis with a constant angular acceleration of 7.8 rad/s2. What are the following values at t = 4.0 s? (a) the angular velocity of the disk (b) the tangential acceleration at and the centripetal acceleration ac...

Chemistry
What is the minimum amount of ice (at 0 degress C) that must be added to 250mL of water at 23 degrees C in order to cool it to 0 degrees celsius? (Density of water= .98 g/cm^3; heat of fusion= 333J/g; heat capacity of water= 4.184J/g C; and heat capacity of ice= 1.86 J/g C)

Math
idk

math 4th grade
the corrct answer is 4,000,000

Physics 203
A puck of mass 0.60 kg approaches a second, identical puck that is stationary on frictionless ice. The initial speed of the moving puck is 5.0 m/s. After the collision, one puck leaves with a speed v1 at 30° to the original line of motion. The second puck leaves with speed...

English
Oh. So on the first sentence, would the adverb be certain?

English
What is the adverb in these sentences? I got the answer, but can you check? In the past, scientists did not have much information about certain animals. Adverbs: Past, much With modern technology that has already changed. Adverbs: modern, already A cat will angrily claw. Adver...

Math
1) There are 3 adults per 15 students, so you can make a ratio 3adults/15students. 2) Next, set up the second ratio and combine where 3adults/15students = X/125students. X is the number of adults needed. 3) Arrange the equation by cross muliplying and you get 375 = 15X 4) X= 2...

6th grade math
1) The first part of the of the problem means that for every 10 gallons of gas, you can drive 240 miles. 2) You can make a ratio where 240mi/10gal = 216mi/Xgal. 3)Then cross multiply to get 240X=2160. 4) X = 9gal

math
from 4 feet above a swimming pool, susan throws a ball upward witha velocity of 32 feet per second. how long does it take the ball to reach the water?

Trigonometry
rewrite the expression in terms of the first power of cosine. cos^3(x)sin^4(x)

Math
rewrite the expression in terms of the first power of cosine. cos^3(x)sin^4(x)

Math
Rewrite the expression in terms of the first power of cosine sin^4(x)

Math
if I have sin(6x)+cos(6x)how would I write it in terms of sin only?

Trigonometry
Yeah I got the exact value I just needed it in trigonometric function of one number which would be the degrees of cos. Thanks!!!

Trigonometry
cos(20 degrees+70 degrees) i mean

Trigonometry
so it would be cos(20+70)?

Trigonometry
ok I made a mistake in the formula. it's cos(20 degrees)cos(70 degrees)- sin(20 degrees) sin(70 degrees). so it's a subraction equation not an addition.

Trigonometry
Write the expression as a trigonometric function of one number. (cos 20 degrees)(cos 70 degrees)+(sin 20 degrees)(sin 70 degrees)

acc. alg 2
i dnt get bwat u did after x^2+5x-21=0. that is were i keep gettin stuck on

acc. alg 2
exponentiating to solve equations: solve the eaquation, cheack for extraneous solutions log5(x+4)+log5(x+1)=2

English
I have to write a story in the perspective of a 2 year old and I need a plot for the story. Any suggestions?

Chemistry
Use the chemical reaction below to answer the questions that follow. CuO(s) + H2(g) → Cu(s) + H2O(g) a. What is the limiting reactant when 19.9 g CuO react with 2.02 g H2? b. The actual yield of copper was 15.0 g. What is the percentage yield? c. How many grams o...

math
2x=x+3

high school chem
How many grams of a stock solution that is 92.5 percent h2s04 by mass would be needed to make 250 grams of a 35% by mass solution?

math
order from least to the greatest 3/10,4/5,18,20,1/20,7/10

math
fixed installment loan of $13,500 with 60 months to pay back, monthly payments of $280.24. instead of making 36th payment, pays remaining balance on loan. how much interest saved? use acturial method u= n*p*v/100+v

math
you intend to create a college fund for your baby. if you get an interest rate of 5.3% compounded monthly and want the fund to have $123,875 after 17 years, how much needs to be deposited each month? and 1 more jessica used a fixed installment loan from bank. she borrowed $13,...

APUSH
in the late nineteenth century: how could trusts purchase a senate seat? what were the sympathies of the national government like?

Math
Need to calculate the amount of building and finishing materials that you must purchase for your room. Purchases must include: Flooring Wall covering/treatment Baseboards, casing, trim Ceiling lighting In order to calculate these amounts, you must consider the following: •...

physics
A skier starts from rest 7m above the horizontal and slides down a frictionless slope the skier then hits a rough horizontal surface (uk= 0.3), How far does the skier travel along the rough surface before she stops?

science
I beleive it has something to do with cognitive

world literature
list two of the red herrings that The Thinking Machine sets up for the warden in "The Problem of Cell 13"

THE AGE OF DISCOVERY TO THE AMERICAN EXPERIMENT
. Which of the following best describes the Columbian Exchange that occurred during the Age of Discovery? A. It was a genetic shift due to population interbreeding. B. It was a cultural transformation. C. It was a religious transformation. D. It was an exchange of trade foods.

algebra
the y-coordinate of a point decreased by 3 times the x-coordinate is greater than or equal to 2. what is that written as an equation?

Physics
Sketch the velocity vs. time graph for an object that: • from 0 to 2 seconds has moved with constant velocity of 3 m/s • from 2 to 5 seconds was at rest • from 5 to 10 seconds increased its velocity, reaching 5 m/s at t =10 s. Could you please help in describing...

physics
The picture shows a uniform ramp between two buildings that allows for motion between the buildings due to strong winds. At its left end it is hinged to the building wall , at its right end it has a roller that can roll along the building wall. There is no vertical force on th...

chemistry
How many milliliters of 1.9 M HCl must be transfered from a reagent bottle to provide 24 g HCl for a reaction?

Math
i got 7/10 for my answer but i do not kno i its right.

Literature- Frankenstein Novel
Please check my answer to this question: Consider the protagonist in the novel that you read this semester. In a response of no fewer than three paragraphs, explain how this character changes over the course of the novel. Include examples of these changes in your response. Ans...

Literature- Frankenstein
Victor Frankenstein changed in a few of ways throughout the novel, Frankenstein. Victor changed mentally and personality wise the most. In the beginning, Victor Frankenstein starts out acting sensibly. But, the death of his mother changed him mentally. Victor became obsessed w...

Literature- Frankenstein
Consider the protagonist in "Frankenstein". Explain how Victor Frankenstein character changes over the course of the novel, Frankenstein. Please include examples of these changes in the response. I have to write no fewer than three paragraphs, so please help. Thanks!...

Literature- Frankenstein
Victor Frankenstein changed in a few of ways throughout the novel, Frankenstein. Victor changed mentally and personality wise the most. In the beginning, Victor Frankenstein starts out acting sensibly. But, the death of his mother changed him mentally. Victor became obsessed w...

Literature- Frankenstein
I know that "the doomed protagonist and narrator of the main portion of the story. Studying in Ingolstadt, Victor discovers the secret of life and creates an intelligent but grotesque monster, from whom he recoils in horror. Victor keeps his creation of the monster a secr...

Literature- Frankenstein
Consider the protagonist in "Frankenstein". Explain how Victor Frankenstein character changes over the course of the novel, Frankenstein. Please include examples of these changes in the response. I have to write no fewer than three paragraphs, so please help. Thanks!

geometry
rectangular prism? (brick)

Grammer! Am i correct?
Choose the answer that identifies the underlined word. Well, I must say that your ideas are quite creative. ("creative" is underlined) direct object indirect object objective complement x predicate adjective

Grammer! please check my answers!
Thank you!!!!!!!! :D

algebra
WHAT IS THE AMOUNT OF MONEY PAID OR EARNED FOR THE MONEY USED

chemistry
What is the mass of 4.80 multiplied by 10-2 moles of zinc chloride (ZnCl2)?

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