# Posts by Linda

Total # Posts: 1,574

science
a student adds 3 spoons of salt to 100 ml of water. the solution is clear, with nothing on the bottom of the cup. one spoon of the slat ha a mass of 5g. what is the mass of the solution? after the water evaporates, what is the mass of the solid remaining in the cup?

Math
Estimate. Then Find the sum. 740,758 -263,043 ----------

accounting
Event: One stockholder reported to the company that 330 shares of his East Hill stock had been sold and transferred to another stockholder for \$3,700 cash. what effects does this event have on the balance sheet of a company? How do I input this in the balance sheet (asset= ...

Computer Programming
2. Chocolate Delights Candy Company manufactures several types of candy. Design a flowchart or pseudocode for a program that accepts a candy name (for example, "chocolate-covered blueberries"), price per pound, and number of pounds sold in the average month. Display ...

Math
The temperature was negative for Celsius at midnight by the next morning the temperature rose by 12 Celsius what would be the temperature for the morning

s. economics

Calculus
A line rotates in a horizontal plane according to the equation Y = 2t^3- 6t, where Y is the angular position of the rotating line, in radians, and t is the time, in seconds. Determine the angular acceleration when t = 2 sec.

Socials
Yes, it's true that I don't know much about this topic. But that doesn't mean I can't learn about something new and more important. Thank you Reed!

Socials
I am coming up with a sample debate topic outline(not too elaborate) for class- and it must be on a current, global issue. I am thinking on addressing the currency fluctuations, but I don't really understand how any of it works, the current situation, or it's ...

Statistics
a seed company advertises that, if its seeds are properly planted, 95% of them will germinate. What is the probability that, when 20 seeds are properly planted, at least 15 will germinate - pM( 19/20)? pq(1/20)? 20c15 20c16 all the way up to 20C10? Don't know if I am ...

chemistry
The synthesis of a certain drug can be carried out with 91.7% yield. In one experiment 14.8 g of the drug was obtained. What was the theoretical yield for this experiment?

Math statistics
A. 294912

Algebra
first five terms in the geometric sequence an =(2)^n-1 starting with n^1

history
Which of the following caused a rapid increase in the demand for coal and other fossil fuels in the late 1800s? HOME HEATING IN THE NORTH NEW SHIPS USING STEAM POWER COTTON PRODUCTION IN THE SOUTH MANUFACTURING IN THE NORTHEAST

Math
Use a permutation. 8! divided by (8-3)! = 336

Straight-line
A truck costs \$35,000 with a residual value of \$2,000. Its service life is five years. Using the declining-balance method at twice the straight-line rate, the book value at the end of 2 years is?

Algebra II
Can someone please help me with PEMDAS? 4² + [15 ÷ 9 - 3(2)] if you do parentheses first then 15 ÷ 9 doesn't make sense. So I did, 16 + 15 ÷ 3 = 21 Thank you!!

I agree with Sue - you need to decide what you want to do for a living? I know that Mississippi State College has an excellent Agriculture program.

Algebra II
Thank you for your help with this Damon.

Algebra II
Can you please let me know if I solved the following equation correctly? 1 + 5(n-8) = 2 - (n +5) 1 + 5n - 40 = 2 - n - 5 -39 + 5n = -3 - n 6n = 36 n = 6 Thank you very much!

geometry
(-1, -4)

Algebra II
Thank you for answering my question Sue.

math
volume of pyramid is 48 cu. ft. What is surface area if height is 4 ft and has a square base

Debate/Economics
How can the educational infrastructure of countries who are lacking or weak in educational imfrastructure be improved? Is funding an educational burden? Is a standards based education beneficial? I money the only issue? What other types of foreign aid can a country, like New ...

English
I think it is a victim of war, do you think that makes sense? Cuz it specifically says "would scarcely know that WE were gone"- the "we"? Does that say anything?

English
I need to use the SMELL(speaker, meaning, emotion, language, layout) method to analyze the poem "There Will Come Soft Rains" by Sara Teasdale, and explain all 5 elements and prove them with a quote. I think I have the rest down, except the speaker. Who is the speaker...

a n p
RESPIRATORY CENTER OF THE NERVOS SYSTEM ? MEDULLA OBLONGATA CEREBELLIUM HYPOTHALAMUS HYPOCAMPUS i BELIEVE THAT IS MEDULLA OBLONGATA

a n p
orthopedic surgen informs you that you have broken the distal region of the humerus. what is he decribing? epiphysis endosteum diaphysis perichondrium I am not sure, I tried looking for the answer came to a dead end

a n p
which structure regluates the transport of substances in and out of a cell? cell's cytoplasm cell membrane nuclear membrance cell wall I believe it is cell membrane

A n P
the tympanic memebrance is located between which structures a)retina and the sclera b)the lungs pleural cavity c) the pericardium and the myocardium I believe it is rentian and the sclera

English
true and false question are called Rejective Objective Dejective Subjective I think it's dejective Objective exams , subjective test contain More question Harder question Fewer question No good answer I think it's more question

English
Is there a contraction for They are

English
Because I want to go to the movies later, I am going to make my homework now. Word used incorrect To Am going to Make To go Make is incorrect

English
The doctor wrote the prescription for cough medicine ....... Speed Illegibly Not right Inept Illegibly is correct

English
Envelops

English
The mailperson's job is to put the envelop's in every mailbox on the block Word used in correct every Block Envelop's Mailperson's

English
She went to the party. ..... Her dislike for the host Fill in the blank Although Despite of In spite of Even though In spite of and despot of sound correct but not to sure which one make better since .?

English
You can't tell a book by "it's cover" is an old adage It's cover begin used correctly I believe it's should be its?

English
The most important thing in life are making money, traveling aboard , and to live well. are begin used correctly I feel like the word should be replaced with the word is?

Math
Ari begins painting at 12:00 noon. At 12:30 he estimates that 15.75 gallons of paint are left, and at 2:00 he estimates that 10.5 gallons of paint remain. If the paint is used at a constant rate, how many gallons of paint were there at the start of the job? I feel dumb for not...

math
People in the United States throw away 2.5 million plastic bottles per hour. How many bottles per year are thrown away.

math
To mix a punch, Lindsay begin with 3 liters of lemon-lime soda and add 1,893 milliliters of cranberry juice. How many liters are in the punch bowl when the punch is completed.

Math 100
A triangular prism measures 81 cm long. Its cross section is an equilateral traingle with a base of 16 centimeters and a height of 14 cm. Find the surface area of this triangular prism.

Maths
A solar heater with a collector area of 58.0 m2 is required to heat 2560 kg of water. Under the same conditions, how much water can be heated by a rectangular solar collector 9.50 m by 8.75 m?

math
A contractor, Mr. Parker charged his customer \$100 for painting a rectangular ceiling of length 5.4m and width 3m. Another contractor, Mr. Lewis charged his customer \$115 for painting a rectangular ceiling of length 5.7m and width 3.2m.The quality of work is the same and both ...

Help plz on Calc
The portion of the ellipse x^2/9+y^2/4=1 with x greater than or equals to 0 is rotated about the y-axis to form a solid S. A hole of radius 1 is drilled through the center of S, along the y-axis. Find the exact volume of the part of S that remains. Show all steps. (Hint: use ...

calculus 1 (I need help)
The portion of the ellipse x^2/9+y^2/4=1 with x greater than or equals to 0 is rotated about the y-axis to form a solid S. A hole of radius 1 is drilled through the center of S, along the y-axis. Find the exact volume of the part of S that remains. Show all steps. (Hint: use ...

math
use L'Hospital's rule to evaluate: limit as x approaches to 0 of (1/sinx -1/x)

Calc
Use the table of integral to evaluate: the integral of x^4 sinxdx. Please indicate the number of formula used.

chemistry
How many moles are contained in 3.25 L sample of an ideal gas at 25oC and 204 kPa?

English
In the short story "There Will Come Soft Rains" by Ray Bradbury, what are some examples in the text of contrast? I have one, how the imagery of surrounding is gruesome juxtaposed against the cheerful moment of bliss of the children playing ball, yet again contrasted ...

Calculus
I don't know, this is the problem I got from my math teacher

chemistry
Sodium peroxide reacts vigorously with water to produce sodium hydroxide and oxygen. The unbalanced equation is Na2O2(s) + H2O(ℓ) −! NaOH(aq) + O2(g) What mass of O2 is produced when 24 g of Na2O2 react? What mass of water is needed to react completely with the Na2O2?

English
I have a major poetry test tomorrow and I just wanted to know how to tell apart a blank verse from a free verse. Thanks

chem
how to find mass of aspirin if I used 0.2845g of the powder(crushed apririn) with 1mL of 6.0 mol/L of Nacl? Does the dilution(the above chemicals are diluted in a 500mL volumetric flask) matter ,and does adding the HCL/Fe^3+ stock solution in the end matter (1.00 mL of the the...

chemistry
how to find mass of aspirin if I used 0.2845g of the powder with 1mL of 6.0 mol/L of NaOH?

chemistry
How to calculate the concetration on a Beer's law plot?

calc
find the area under the region bounded by the curves y=x^2-3 and y=2x.

math
find the value of the definite integral from 1 to 3 of (lnx/x) dx.

calculus
find the area under the curve y= 1/(3x+1)^2 over the interval [0,1]. please show all steps

English
Is it from Act 4 scene 3? --> (sparknotes no fear shakespeare) Only Emilia has a long enough speech, but I still want one by Othello or Desdemona.(I need a long block of speech that has at least 12 lines from one speaker.)

English
I have to memorize and recite exactly 12 lines from Shakespeare's "Othello" for class. I am having trouble picking from the entire play, a nice and notable speech section from the play. Any suggestions? I would prefer a part by Othello or Desdemona :) (Please ...

A hemispherical tank with a radius of 10m is filled from an input pipe at a rate of 3m^3/min. How fast is the water level rising when the water level is 5m from the bottom of the tank? (hint: the volume of the cap of thickness of h sliced from a sphere of radius r is pih^2(3r-...

math
Imagine a flat-bottomed cylinderal container with a circular cross section of radius 4 in. a marble with radius 0<r<4 inches is placed in the bottom of the can. what is the radius of the bottom that requires the most water to cover it. (include first or second derivative...

calculus
A hemispherical tank with a radius of 10m is filled from an input pipe at a rate of 3m^3/min. How fast is the water level rising when the water level is 5m from the bottom of the tank? (hint: the volume of the cap of thickness of h sliced from a sphere of radius r is pih^2(3r-...

integral
thank you!

integral
integral from 0 to pi/4 of (secxtanx dx) Please show how to find the antidervative of secx and tanx.

calculus (optimization prob help!)
Imagine a flat-bottomed cylinderal container with a circular cross section of radius 4 in. a marble with radius 0<r<4 inches is placed in the bottom of the can. what is the radius of the bottom that requires the most water to cover it. (include first or second derivative...

calculus (steps and explanation plz)
Find a curve y=f(x) with the following properties (i) y"=6x and (ii) its graph passes through the point (1,1) and has a horizontal tangent there.

BUS 303 HUMAN RESOURCES MANAGEMENT
I NEED HELP RESPONDING TO A CLASSMATE IN 200 TO 25 WORDS, CONDUCT A BASIC SWOT ANALYSIS OF AN ORANIZATION OR DEPARTMENT TO WHICH YOU BELONG HOW DO YOU SEE THESE FACTORS AFFECTING THE DIRECTION OF HR

algebra
In a natural gas pipeline, the velocity v (in m/s) of the gas as a function of the distance x (in cm) from the wall of the pipe is given by v = 5.2x − x^2 . Determine x for v = 4.8 m/s.

Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change. none of the above 2. y = 2x + 7 The slopes...

A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way

calc (with through steps)
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way

calc(steps and explanation also)
A hot air balloon is 150 ft above the ground when a motorcycle passes beneath it (traveling in a striaght line on a horizontal road) going 58 ft/sec. If the balloon is rising vertically at a rate of 10 ft/sec, what is the rate of change of the distance between the motorcycle ...

calc (plz, with steps and explanations)
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way

calculus (please with steps and explanations)
consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite integral from 0(on the ...

calculus
consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite integral from 0(on the ...

calculus
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way

Calculus
A hot air balloon is 150 ft above the ground when a motorcycle passes beneath it (traveling in a striaght line on a horizontal road) going 58 ft/sec. If the balloon is rising vertically at a rate of 10 ft/sec, what is the rate of change of the distance between the motorcycle ...

calculus
A conical drinking cup is made from a circular piece of paper of radius R inches by cutting out a sector and joining the edges CA and CB. Find the radius, height and volume of the cone of greatest volume that can be made this way.

Calculus (urgent help)
consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite integral from 0(on the ...

English
oh apologies. I live in the west coast.. time difference of 3 hours.

English
Quick! Is "But I'll set down the pegs that make this music" act 2 scene 1 line 185(sparknotes) of play Othello a metaphor? It is right? I hope I am right!

English
oh also, is this line ¡°with as little a web as this I will ensnare as great a fly as Cassio¡± considered a simile or metaphor?

English
I need to describe the use of sound in Othello the play. Could someone give me an example from Act II for me to analyze please?

science 1 question
4. When a fan is turned on, it changes electrical energy into __________ energy. (1 point) motion magnetic gravitational*** electromagnetic

social studiesssssssssssssssssssssssssssss
2.c,d 3. a,b,d

social studiesssssssssssssssssssssssssssss
2. Why did the United States enter World War I? (Choose all that apply.) (2 points) U.S. leaders wanted German territory. U.S. leaders wanted to aid German efforts in the war. U.S. leaders believed Germany had violated international law. The U.S. economy depended on ...

1 question omh help??

1 question omh help??
1 I sit on the bank in my special place, 2 Feel the breeze that lifts my hair, 3 And watch the ripples run across the river. 4 It is so peaceful here. 5 Deep enough to justify a fishing pole, 6 Quiet enough for my every thought, 7 The perfect place to contemplate 8 The world ...

"The River" 1 I sit on the bank in my special place, 2 Feel the breeze that lifts my hair, 3 And watch the ripples run across the river. 4 It is so peaceful here. 5 Deep enough to justify a fishing pole, 6 Quiet enough for my every thought, 7 The perfect place to ...

13. What is the best paraphrase of the first stanza? (1 point) I have a special place at the river where the wind goes through my hair and the ripples run across the river. I sometimes fish at the river. Sometimes I think about my life when I look at the river. I sit on the ...

Do you know the poem? so i can read it?

I Don't know the poem reed:(