natasha

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

Questions

The following questions were asked by visitors named natasha.

16a - 5b - (-6a - 15b) - (-4b)

_____ is a speakers willingness to accept that some counter arguements might be valid

kestrel for a knave

What charge exists on a test charge that experiences a force of 2.2 10-8 N at a point where the electric field intensity is 1.0 10-4 N/C? what formula do i use??

The electric field in the atmosphere is about 140 N/C, downward. (b) Find the electric force on a proton with charge +1.6 10-19 C. formula please??

What did Zora Neale Hurston and Langston Hughes do for America in the 1920's?

What were some of the accomplishments/achievments of the union called the Kinghts of Labour??

what is the balanced equation for the reaction that takes place between bromine and sodium iodide

The equation Mg(s) 2HCl(aq)---MgCl2 (aq) H2(g) is an example of which type of reaction?

which of the following would be the limited reagent in the reaction shown below there are 50 molecules of O2 and 50 molecules of H2

If a total of 13.5 mol of NaHCO3 and 4.5 mol of C6H8O7 react, how many moles of CO2 and Na3C6H5O7 will be produced? 3NaHCO3(aq) + C6H8O7(aq) ƒ{ƒ®3CO2(g) + 3H2O(s) +Na3C6H5O7(aq)

Consider an iron cube and an aluminum cube. If the two cubes were at the same temperature, how would the average kinetic energy of the particles in iron compare with the average kinetic energy of the particles in aluminum?

A sample of gas occupies 17 mL at -112C. What volume does the sample occupy at 70C?

If a balloon containing 3000 L of gas at 39C and 99 kPa rises to an altitude where the pressure is 45.5 kPa and the temperature is 16C, the volume of the balloon under these new conditions would be calculated using the following conversion factor ratios

A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen at 101.4 kPa ifpHe = 82.5 kPa and pCO2 = 0.4 kPa

Under what conditions of temperature and pressure is the behavior of real gases differ most from that of ideal gases?

The volume of a gas is 250 mL at 340.0 kPa pressure. What will the volume be when the pressure is reduced to 50.0 kPa, assuming the temperature remains constant?

A rigid container of O has a pressure of 340 kPa at a temperature of 713 K. What is the pressure at 273 K?

A mixture of gases at a total pressure of 95 kPa contains N2, CO2, and O2. The partial pressure of the CO2 is 24 kPa and the partial pressure of the N2 is 48 kPa. What is the partial pressure of the O2?

If 4 moles of gas are added to a container that already holds 1 mole of gas, how will the pressure change inside the container?

A cow is tied to the long side of a barn 10 feet from the corner.The rope being used to tie the cow to the barn is 21 feet long .The barn measures 11 feet wide and 28 feet long, what is the total area of the space in which the cow can graze

find the range of the relation (-1,4),(2,5), (3,5)then determine if the relation is a funtion or not thank u

The volume of a gas is 250 mL at 340.0 kPa pressure. What will the volume be when the pressure is reduced to 50.0 kPa, assuming the temperature remains constant?

identify factors which may have influenced the validity and reability of the ovservations.thank for your help.

a cylindrical container with a circular base has a surface area of 64ft squared.express its volume as a function of its radius

what is meant by reusability in Access 2007

solve for X 10(10X + 11) = 10

10(10X + 11) = 10 I'm trying to slove for X but can't seem to get any number that will equal 10

The Joyner Corporation originally budgeted for $360,000 of fixed overhead. Production was budgeted to be 12,000 units. The standard hours for production were 5 hours per unit. The variable overhead rate was $3 per hour. Actual fixed overhead was $360,000...

The Anderson Company has sales of $4,500,000. It also has invested assets of $2,000,000 and operating expenses of $3,600,000. The company has established a minimum rate of return of 7%. What is Anderson Company's profit margin? 18% 44.4% 20% 80%

The expected average rate of return for a proposed investment of $500,000 in a fixed asset, with a useful life of four years, straight-line depreciation, no residual value, and an expected total net income of $240,000 for the 4 years, is A. 18% B. 48% C....

(5x)+14=14+(5x)is this associative property of addition?

What were the negatives of the new market economy? What were the positives of the new market economy? How did the creation of a single market economy shape American values and the economy of today?

In what ways did democracy create a new political culture? How did democracy impact social change?

A jeep is traveling in a straight line across a flat, empty dessert. On a navigational map with a unit representing 1 km, the starting point of the jeep is at (-140, -70) and its destination is at (280,50). There is a refueling depot with an emergency tra...

the graph y=x^3-4x^2+x+6 is stretched horizontally by a factor of 2 about the line x=4. what is the resulting equation

(2x^2-3x+1)(x^2+x-2)

james has a metal fame with an 8.32 inch perimeter. if the sides are .04 inches thick, what is the perimeter of the inside of the frame

the mean of adult men is 172 pounds with a standard deviation of 29 pounds. ask 20 men thier weight and use excel to calculate the mean. test the hypothesis that the mean is not 172 pounds at the .10 significance level. and how many men should be sampled...

state if each sentences is climate or weather the is so hot but last night was cool

miro ______ pizarra. what goes in the blank? voy _______ escuela. voy__________ laboratorio. escucho ___ profesor cuando el habla miro ____ alumno guapo. :)

fill in the blank ?es el libro _____profesor? no, es mi libro. la clase ____ profesor de español es muy interesante. la mochila _____muchacha es rosado. yo soy ___ estados unidos. ?son los bolígrafos de teresa? no, son ____ profesora. please help

One of the four underlined sections may mark an error in punctuation. Choose the option that marks the error in punctuation. If there is no error, choose No error. For most of us who are not reading specialists, learning to read is a mysterious process; w...

among coffee drinkers, men drink a mean of 3.2 cups per day with a standard deviation of 0.8 cups. Assume the number of coffee drinks per day follows a normal distribution. a. What proportion drinks 2 cups per day or more? b. What proportion drink no more...

A studyis run to estimate the mean total cholesterol level in children 2 to 6 years of age. A sample of 9 participants is selected and their total cholesterol levels are measured as follows: 185 225 240 196 175 180 194 147 223 Generate a 95% confidence in...

A clinical trial is run to assess the effects of different forms of regular exercise on HDL levels in persons between the ages of 18 and 29. Participants in the study are randomly assigned to one of three exercise groups - Weight training, Aerobic exercis...

What is the football name of this clue, seven squared?

Which is an example of the commutative property? A. –8 + (–13) = –13 + (–8) B. 11 + (–14 + 5) = (11 + (–14)) + 5 C. 16 + (–16) = 0 D. –(22 + 1) = –22 + (–1)

A 1000kg car accelerates from rest to 30m/s over a distance of 20m. a) ignoring friction and air resistance, what is the power generated by the motor? b) if the friction and air resistance is 200N, what is the power generated by the motor?

A block with a mass of 0.5kg is pushed against a horizontal spring of negligible mass and spring constant 450 N/m until the spring is compressed a distance x. When it is released, the block travels along a frictionless, horizontal surface to the bottom of...

an ionic equation has 2H+(AQ)on the left side and H2(g) on the right. Are these species spectators? explain.

4p + 2q = 8 and q = 2p +1 solve by substitution

width of a normal sheet of paper is 8.5inches. Convert this length to kilometers

A container holds 2.2 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic energy of a 7.7x10-3 kg bullet with a speed of 650 m/s. What is the Kelvin temperature of the gas?

A spherical surface completely surrounds a collection of charges. Find the electric flux (with its sign) through the surface if the collection consists of (a) a single +1.80 × 10-6 C charge, (b) a single -8.20 × 10-6 C charge, and (c) both of the charges...

a.) the number of terms b.) the first term c.) the last term d.) evaluate the sum 5 E (3+n) n=1 8 E 2n/3 n=1 I don't know what the symbol is for the equation but it looks like an "E"

A rectangular plot is bounded at the back by a river. No fencing is needed along the river and there is to be an opening in front of about 24 meters. If the cost of fencing in front is $1500 per meter and the cost of fencing the sides is $1000 per meter,...

6 ⅚ – 17/18 Solve the following problem and convert to lowest terms (mixed number)

when will the resultant of the two vectors be at maximum when two forces of 5n and 7n act on an object?

a shopkeeper after allowing a discount of 10% on the market price makes a profit of 8%.what percent above the cost price is it market.

A speech about traditional african marriage is an advantage for men only,not women

A 500g ball moving at 72 km/h is stopped by a player in 2 sec calculate a) initial and final momentum b) force applied by the player

what is the significance of the odan tree in africa?

how do you express the side length of a square as a radical, in simplist form, if the area is 252 ft. squared?

LaTasha was presented with the following data set and argued that there was no correlation between x and y. Is LaTasha correct? Use the regression equation to explain your reasoning.

determine the velocity of a charge that push by the 16 volts source

Find the power delivered to an element at t=3 ms if the current entering its positive terminal is i=5cos60πt A and the voltage is V=3 di/dt

why the suction of a vacuum filtration apparatus is broken before the vacuum is turned off

a variable R is partly constant and partly varies as T when t=27 r=55 and when t=57 r=58.find the relationship between R and T

an electronic circuit needs a potential difference of 3.6V across a resistor when a current of 0.03A is in it. Would the voltage be 3.6V if the resistor had a resistance of 96 ohms

Answers

The following answers were posted by visitors named natasha.

how do i solve this ... -4 (9a-b)+ 3 (5a +2b)

thank you so much

thank you very very very much

thank you ever so much

hahaha i wish i new how to do all that stuff im not very smart but ill try it ill prolly get it wrong anyway but thank you very much

Folic acid, iron and calcium

i really hate chemistry it hurts my brain i have problems with all the techinical thingys so im guessing again yaay me

is the answer 151.9

i need the answer too

The lives of slaves differ from those free in the united states greatly. Slaves had no freedom or speech, or freedom in their actions like those from the states. Also slaves were forced to work on farms, plantation etc, while normal Americans chose what j...

The small parts of wild plants is weed's seeds and the jumps of lambs is sheep's leaps YOUR WELCOME!

A die is rolled once. The probability of obtaining an odd number is

if the line is (1,-3) then will the answer be y=-5x+8

i need the answer from 00701300

simple interest 2430 times 0.06 times 1/12

ans = 17.85kgm/s^2

hi there thanks for trying to help, although my tutor has given the answer as 0.233m. So l am therefor still puzzled by this question ... please help!!!

you can multiply 90 times 30 and 9 times 8 and add them

A recent study conducted by British zoologists concludes that, like birds and other animals, human beings possess a “homing instinct.” The study showed that this homing instinct or natural sense of direction is based on some kind of perception of magnetic...

(1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade science, I have some experience with the face...

Because is very important

no recovery has been reported with schizophrenia,

i got the answer as four tablets.Is it correct?

(sqrt of 8)(sqrt of x^3)(sqrt of y^5)

(1/8)x=15 x=15*8 x=120 So, total no. of stamps he had=120

What were the ideals of the movement related to this medallion? (7 points) Abolition and suffrage Freedom and abolition Justice and temperance Temperance and slavery

What were the ideals of the movement related to this medallion? (7 points) Abolition and suffrage***** Freedom and abolition Justice and temperance Temperance and slavery

Ms. sue is a !@#$%^& look how rude she is

your so annoying just answer summers danm question

hi i failed bc of u, but the correct answers are B A B A also ik that sounds stupid but i swear its right

how fast the ice is melting and the differences in previous years can show scientists the changes in the climate. this would probably show the climate getting warmer and warmer every year. This information would also show the patterns in the freezing proc...