Saturday

January 21, 2017
Total # Posts: 93

**math!**

You have 48 minutes to take an exam of 21 questions. After you finish the first 10 questions, you realize you must answer the remaining questions twice as fast to finish the exam. How many questions per minute were you answering? Also, how many questions per minute must you ...

*November 23, 2016*

**Algebra 2**

One hundred liters of a 57.84% acid solution is obtained by mixing a 75% solution with a 42% solution. How many liters of each must be used to obtain the desired mixture? A) 40 liters of 75% acid and 60 liters of 42% acid B) 53 liters of 75% acid and 47 liters of 42% acid C) ...

*November 23, 2016*

**Algebra 2**

One hundred liters of a 57.84% acid solution is obtained by mixing a 75% solution with a 42% solution. How many liters of each must be used to obtain the desired mixture? A) 40 liters of 75% acid and 60 liters of 42% acid B) 53 liters of 75% acid and 47 liters of 42% acid C) ...

*November 23, 2016*

**Algebra 2**

You have 48 minutes to take an exam of 21 questions. After you finish the first 10 questions, you realize you must answer the remaining questions twice as fast to finish the exam. How many questions per minute were you answering?

*November 23, 2016*

**Physics**

A 120-V rms voltage at 60.0 Hz is applied across an inductor, capacitor and a 100-Ω resistor in series. If the maximum value of the current in this circuit is 1.60 A, what is the rms value of the current in this circuit?

*August 7, 2016*

**Maths**

Which is better, £3.500, 4 years at 6% simple or compound interest?

*May 10, 2016*

**Life Orientation**

1) Heavy competition among the media organizations 2) Scandals among the administrators, staff, and workers in media organizations. 3) Failures in equipment used by the media to transmit information quickly and accurately. 4) Lower participation of the consumers of the media ...

*May 9, 2016*

**Zambian Lotto**

Zambian lotto passed results 16,28,02,39,05,38,20 please help me with at least four possible predictions for next draw on 16/02/2016

*February 16, 2016*

**math help trigonometry**

Its tan x cos x/sin x=1/sin x cos x

*June 10, 2015*

**math help trigonometry**

Prove the following identity tan x cos x/sin x=1/sin x cos x

*June 10, 2015*

**Corporate Finance**

If PV is $45,000 and the Average Rate of Inflation is 3% with 4 years until Retirement, what is the FV?

*April 13, 2015*

**chemistry**

I want to boil 25c, 50c, and 75c to 100c but I don't have a thermometer. I did 0c which was 1.42 but I can't do the others.

*January 13, 2015*

**Biology**

What is the relationship between the major body systems; Coordination systems through Homeostasis

*November 10, 2014*

**calculus**

24x^2-10x-21/32^2-18

*April 29, 2014*

**calculus**

(x^2-4x+6)(x-3)^-3

*April 29, 2014*

**latin**

latin rootfor

*January 6, 2014*

**CS 116 Visual Basic**

I am having a problem I need to Rewrite the program so input, processing, and output are each performed by calls to Sub procedures. Private Sub btnCompute_Click(...) Handles btnCompute.Click ‘Information about trees Dim num As Integer = 7

*December 1, 2013*

**Math help!! for finals**

1.)A picture 8 in. by 12 in. is placed in a frame which has a uniform width. if the area of the frame is equal to the area of the picture, find the dimension of the frame 2.)Arman has 1160 annual income from bonds bearing 3% and 5 % interest. then he added 25% more of the 3% ...

*October 7, 2013*

**Math**

1.)A picture 8 in. by 12 in. is placed in a frame which has a uniform width. if the area of the frame is equal to the area of the picture, find the dimension of the frame 2.)Arman has 1160 annual income from bonds bearing 3% and 5 % interest. then he added 25% more of the 3% ...

*October 7, 2013*

**math 5th grade**

Hunter school has a kindergarten and grades 1 through 6. there are 2 kindergarten and 2 classes in each grade. If the maximum class size is 25, what is the greatest number of students that could be in the school?

*September 12, 2013*

**math**

prove -x - y = - y - x, for all integers x and y and does part (a) imply that subtraction is commutative

*August 2, 2013*

**english**

In the text box provided below, type the research report according to the guidelines below. You must submit both your first draft and final versions. Remember that an adult must review your first draft and provide constructive criticism. Assignment: A formal outline and a ...

*May 8, 2013*

**english**

What is the simple predicate in the sentences? 1. I ran all the way to your house would it be ran 2. Please help me with my homework would it be homework

*March 13, 2013*

**Chemistry**

Please explain this, I have no idea how to figure this out. What molecule or polyatomic ion has the following features. (a) four bonded atoms, no unshared electrons on the central atom (b) two bonded atoms, no unshared electrons on the central atom (c) two bonded atoms, one ...

*March 7, 2013*

**Physics**

Which doesn't describe motion? mass or position eg. The position of a golf ball standing still on a tee at 7:30 A.M. Sunday morning. or The mass of Voyager as it plunges into a black hole.

*October 22, 2012*

**Physics**

Which of the following is not a good example of uniform circular motion? a) a person riding on a ferris wheel that is turning at a constant rate b) a person taking off on an airplane to fly around the world on a path defined by the equator c) a race car driving at a constant ...

*October 16, 2012*

**Physics**

Which of the following statements about projectile motion is not correct? a)The acceleration is constant and in one direction. b)The only force is gravity. c)In projectile motion, the motion can be broken down into perpendicular components that are interdependent. d)All of ...

*October 14, 2012*

**Physics**

An object is observed for a 5 second interval. During this time, the objects velocity increases from 2 m/s to a final velocity and the object travels 75 m. The acceleration of the object is constant. Given this information, which of the following statements is not correct? a)...

*October 7, 2012*

**Physics**

Whats the difference between uniform acceleration graph and a constant acceleration graph? Both graphs look the same and I can differentiate them...

*October 7, 2012*

**Physics**

Whats the difference between uniform acceleration graph and a constant acceleration graph? Both graphs look the same and I can differentiate them...

*October 7, 2012*

**Physics**

Velocity/instantaneous velocity question? In a demonstration a ball falls directly to the ground. Which of the following statements about this event is not correct? (Assume downward is the positive direction.) a)The average velocity during the first half of the fall is greater...

*October 7, 2012*

**social studies**

there's no map...

*October 3, 2012*

**math**

Can you go into a little bit more detail? How is this really needing help?

*October 3, 2012*

**math**

Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon whether they have been raised primarily by their father or by both their mother and ...

*September 14, 2012*

**math**

Billie wishes to test the hypothesis that overweight individuals tend to eat faster than normal-weight individuals. To test this hypothesis, she has two assistants sit in a McDonald’s restaurant and identify individuals who order the Big Mac special for lunch. The Big ...

*September 14, 2012*

**math**

Steven collected data from 20 college students on their emotional responses to classical music. Students listened to two 30-second segments from “The Collection from the Best of Classical Music.” After listening to a segment, the students rated it on a scale from 1 ...

*September 14, 2012*

**Forensics, Accounting**

confirming inventory

*June 14, 2012*

**Science**

How do you test the properties of an unknown material?

*June 12, 2012*

**Physics**

A technician performs an experiment on a glass slap and finds that the critical angle for total internal reflection at the glass (refractive index n1) air (refractive index n2 = 1) interface is 43 +/- 2 deg. Find n1 and the associated error.

*January 27, 2012*

**Pre-Cal**

Given the function f(x) = 2x^3 + 3x + 1, state the power function that it’s ends will resemble.

*September 26, 2011*

**maths**

44 -90

*August 23, 2011*

**chemistry**

What is the new crystal structure and formular of NaCL + C6H12O6

*August 5, 2011*

**Religous Studies**

Can anyone give me advice on how to compare a synagogue to a place where you feel calm? Thank you

*June 13, 2011*

**Chemistry**

A sample of iron with a mass of 75.66g and an initial temperature of 15.38C gains 10480 Joules. What is the final temperture?

*April 6, 2011*

**chemistry**

Paints and lubricants, only example I could find.

*March 14, 2011*

**english**

It depends! How relevant it is?

*March 14, 2011*

**Math**

I got 13 marbles not too sure but I think: red= 2 blue = 4 green = 6 and yellow = 1

*March 13, 2011*

**marketing**

Thank you, much appreciated

*March 13, 2011*

**marketing**

Thank you so much so things like pricing yeah?

*March 13, 2011*

**marketing**

Name 3 things a marketing department of a firm does?

*March 13, 2011*

**Science**

What are 5 facts about heat?

*January 26, 2011*

**algebra(Math I)**

A triangle's base is 14 inches less than 2 times its height. If h represents the height in inches, and the total area of the triangle is 54, which of the following equations can be used to determine the height? A. 7h-h2=54 B. 2h2-14h=54 C. h2-7h=54 D. 14h-2h2=54

*January 6, 2011*

**biology**

what are the sequences of event hat result in erythroblastosis fetalis

*January 3, 2011*

**biology**

what are the sequences of event hat result in erythroblastosis fetalis

*January 3, 2011*

**physics**

a ball mass 800g is dropped from height of 5m and rebounds to a hight of 3.8m the air resistance is negligible. calculate a. the kinetic energy of the ball just before impact b. the initial rebound speed of the ball c. the energy transferred to the ground during impact

*December 13, 2010*

**physics**

Fx= F1 cos(30) Fx= 10*cos(30) Fx=8.66N

*November 3, 2010*

**Art**

Can anyone give me any ideas for drawing a picture of an insect using the letters from the word insect? Thanks

*March 15, 2010*

**math**

for an annual fee of $30 you can join a movie club that will allow you to purchase tickets for $5.50 each at you local theater. If the theater charges $8 for movie tickets write an solve an equation to determine how many movie tickets you will have to buy through the movie ...

*January 11, 2010*

**Religous studies**

How can i best explain the problem of evil for my rs homework. Thanks

*January 10, 2010*

**Religous studies**

Im 11 and i need to know how to research the following and be able to understand it myself.I'm finding this hard. 1)Three examples of what believers would say of evidence of God in the world. 2)Describe the problem of evil 3)Describe a christian response to the problem of ...

*January 8, 2010*

**History**

I am 11 and need to design a title page on the dark ages, but can't find a website that is easy to follow and with good illustrations. Any ideas? Thanks

*December 14, 2009*

**maths**

how to solve x for 12(log x)^2-14log(x)+2=0 i don't know how to factor out log and log x^2

*October 25, 2009*

**History**

I have to imagine im a roman soldier and write a letter to rome, any ideas, im 11 Thanks

*October 18, 2009*

**Science**

Can you advise me on how to draw electrical circuits for equipment in my room such as my tv and stereo. Thanks

*October 12, 2009*

**French**

Can anyone give me ideas on how to learn the verb 'avoir' and to know the subject pronouns. Thankd

*October 6, 2009*

**chemistry**

what it the anaylis of heating copper corbonnate

*October 3, 2009*

**Maths**

I have to complete a data sheet for the Chicago Bulls to include Top 5 players,their salaries heights and weights. I also need the last 5 match results and last 5 crowd attendances. I'm struggling to find some of this information. Any ideas? Thanks

*September 27, 2009*

**History**

I need to do a poster about daily life in ancient Rome, im looking for some good illustrations to give me ideas. Can you help?

*September 25, 2009*

**Religous studies**

I have to write my statement of belief in the form of a poem, i am 10 and i'm not really sure what i believe in and am struggling with this. Any ideas? Thanks

*September 17, 2009*

**drama**

What is focus and and why do we focus in drama? I am 10 Thanks

*September 14, 2009*

**English**

I need to write a few sentences on the difference between a conventional novel and a graphic novel. Can anyone help. I'm 10, so in writing i can understand. Thanks

*September 8, 2009*

**Geography**

i was asked to label the features of a river basin

*April 2, 2009*

**math**

which number cann be used in place of the variable in each rational expression a^2-b^2/a-b

*March 17, 2009*

**4th grade**

Clouds. Water droplets on the side of a glass.

*January 15, 2009*

**Physics .. critique**

Hi, Can anyone please check .... If the values of n and m that have been used to construct the chiral vector equal ( n, m ) = ( 7,3 ). n - m is 7 - 3 = 4 For a given (n,m) nanotube, if n − m is a multiple of 3, then the nanotube is metallic, otherwise the nanotube is a ...

*July 12, 2008*

**Biology**

Researchers working on Alzheimers disease identify a gene which may help treat the condition., but use a shortened version of the gene ..which codes for all necessary amino acids .. can anyone explain how the shortened version may be obtained .. If any could flag the main ...

*June 14, 2008*

**Biology**

Hi HooBoo Many Thanks :-) I now understand .......

*May 26, 2008*

**Biology**

Hi, If a gene for neprilysin contains 80 000 base pairs, and neprilysin contains only 749 amino acids, can anyone explain the significance of the difference between the numbers ? Can anyone suggest a place where I can read more on this topic ? Thanks.....

*May 26, 2008*

**Genetics**

Hi, If a gene for neprilysin contains 80 000 base pairs, and neprilysin contains only 749 amino acids, can anyone explain the significance of the difference between the numbers ? Can anyone suggest a place where I can read more on this topic ? Thanks.....

*May 25, 2008*

**Astronomy NEOs**

Drwls..Thanks

*February 7, 2008*

**Astronomy NEOs**

When Stuart ( 2003) revised the magnitude for spotting NEOs comets, over 1KM etc from H =18 to H 17.75 ... did this increase , decrease, or did the population of NEOs stay the same. and why ??? Me personally ..I think the number of NEOs over 1 KM has decreased ..as it is now ...

*February 7, 2008*

**english**

She's meeting fred at 3 o'clock I think the name of the structure is. Future continuous Could you tell me if it's right. Also could you tell me if the form is correct. She's meeting Fred at 3 o'clock Subjet+ verb-ing +future continuous

*January 25, 2008*

**Quadratic equations motion**

Thank you have a good weekend !!

*January 11, 2008*

**Quadratic equations motion**

Thank you ..

*January 11, 2008*

**Quadratic equations motion**

Thank you for your help

*January 11, 2008*

**Quadratic equations motion**

Hi, Can anyone offer any advice on solving the following, motion of two stage rocket is stated by it height y in metres above the ground since t seconds since launch. Flies vertically Ist stage burns for 5 seconds and cuts out. 2nd stage rocket is under gravity alone. modelled...

*January 11, 2008*

**VERBS .name of structure**

I AM PLAYING TENNIS WITH MY BROTHER ON SUNDAY

*December 8, 2007*

**Algebra 1**

solve for x and check you result -4(2x-3)=-8+5

*September 29, 2007*

**math**

if 1 gallon of water weighs 8.34 pounds, how much does 3.75 gal weigh

*September 4, 2007*

**literacy**

Can you help me in 'What are the features of an explanation' "explanation - a statement that makes something understandable by describing the relevant structure or operation or circumstances" Structure means how the thing is put together; operation means how ...

*January 17, 2007*

**science**

how much did the first microscope magnify I think it was 40x lewis is your last name smith lewis is your last name smith

*September 24, 2006*

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