Tuesday

October 21, 2014

October 21, 2014

Total # Posts: 397

**Physics**

Spark timer acceleration lab How do you determine the acceleration from the slope of your best fit line?
*October 17, 2014*

**Biology**

which heart beat measurement is most indicative of your general health i think it is your resting heart beat, but im not sure why>
*October 2, 2014*

**Biology**

thank you!
*October 2, 2014*

**Biology**

What are some of the reasons why everyone does not have the same pulse rate at rest? i think it would be age, gender, weight, but im not sure why
*October 2, 2014*

**Biology**

i think it would be age, gender, and weight but i am not sure why?
*October 2, 2014*

**Biology**

What are some of the reasons why everyone does not have the same pulse rate at rest?
*October 2, 2014*

**business**

can you tell me he difference between franchise fee, startup capital and investment required. all of them had different amounts and i searched it up online. but i couldn't understand it because it kept repeating and repeating the same thing but it didn't get to the ...
*September 13, 2014*

**business**

what is a corporate unit? a franchise said that they have 80 franchise units in Canada and 12 corporate units. what are corporate units
*September 13, 2014*

**business**

can you tell me he difference between franchise fee, startup capital and investment required. all of them had different amounts and i searched it up online. but i couldn't understand it because it kept repeating and repeating the same thing but it didn't get to the ...
*September 13, 2014*

**art**

i have an assignment due next next week. its about why some artworks were made. the only one i don't know is, why was the art work empress Theodora and her attendants made? and what are some possible reasons that the artist is unknown.?
*September 10, 2014*

**Algebra**

X=1/2at^2 Solve for a Solve for t Can you please show me how to do this please Thank u
*September 5, 2014*

**Physics**

X=1/2at^2 Solve for a Solve for t Can you please show me how to do this Thank u
*September 5, 2014*

**sanskrit**

plse show me how to write kiki in sanskrit
*August 29, 2014*

**English**

Discuss the manner in which the theories expressed by John Winthrop are in some degree evident in American government and culture today. Can someone tell if my answer is right. In Prospero's America, Walter W. Woodward looks at the exchange of catalytic society to America ...
*July 25, 2014*

**literature homework**

Is my response answer right, doesn't it make sense ?
*July 24, 2014*

**literature homework**

Discuss the manner in which the theories expressed by Winthrop are in some degree evident in American government and culture today. Can Someone read my response and see if I answer it right Winthrop Theory uses the central necessities of disguises and, particularly, the ...
*July 24, 2014*

**homework help**

can you please read my response to : . Is Hester consistent in her rebelliousness? In this story The Scarlet Letter, Hester Prynne to rebel from within the walls of her enemies’ territory. The rebellion is mainly an inner transformation. As she makes her rounds on the ...
*July 16, 2014*

**American Literature**

I don't understand the story and the assignment
*July 7, 2014*

**American Literature**

1. Discuss, in “Sinners in the Hands of an Angry God,” Edwards’ description of God’s wrath and Edwards’ use of the metaphors of storm and thunder, flood and fire.
*July 7, 2014*

**Chemistry**

Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH Can you please help me
*June 7, 2014*

**Chemistry**

Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH
*June 7, 2014*

**Math**

Is it 0,-9,+3i,-3i
*June 3, 2014*

**Math**

X^4+9x^3+9x^2= -81x Is it 0,-9,-3, and 3
*June 3, 2014*

**Math**

Thank you
*June 3, 2014*

**Math**

Yes I have but how to you find them
*June 3, 2014*

**Math**

5x^4=5x Can you please help
*June 3, 2014*

**Trig**

What is the common ratio, r, for the sequence represented by the formula an = 3(2)^-n? 1/2 2 3 6 Is it 2?
*May 24, 2014*

**Trig**

Given sin θ = −1/2 and sec θ > 0, find the exact value of tan 2θ. Radical 3 Radical 3/2 Negative radical 3 Negative radical 3/2
*May 3, 2014*

**Trig**

Given sin x = 5/13 and 0 < x < pi/2 find the value of sin(π − x). 12/13 5/13 -12/13 -5/13
*May 3, 2014*

**Trig**

What is the sum of the arithmetic series where n=50 , t1=9 and t2=331
*April 29, 2014*

**Trig**

What is the sum of the arithmetic series where n=100 , t1=7 and t2=205
*April 29, 2014*

**Trig **

Find the 20th term of an arithmetic sequence with a=1 and d=1/2
*April 29, 2014*

**Trig**

Find the 6th term of the arithmetic sequence with a9=120 and a14=195
*April 29, 2014*

**Trig**

Write a quadratic equation whose roots are 5 + i radical 2 and 5 – i radical 2 ____ x^2 + _____ x+ ______=0
*April 26, 2014*

**Trig**

Thank you
*April 26, 2014*

**Trig**

If sec A =5/4 and A is an angle in Quadrant IV, find the value of cos A. A. -4/5 B.4/5 C.-5/4 Is it choice A
*April 26, 2014*

**trig**

thanks
*April 10, 2014*

**trig**

A and B are positive acute angles. if sin A=4/5 and cos B=8/17 find the value of tan (A-B) is the answer =43/100
*April 10, 2014*

**Trig**

If 0 ≤ x ≤ 2π, which equation is a line of symmetry for the graph of y = cos x? x = 0 x = 2π x = π y = 0
*March 30, 2014*

**Trig**

On the same set of axes, sketch and label the graphs of the equations y = cos 2x and y = –2 sin x in the interval 0 ≤ x ≤ 2π. How many values of x in the interval 0 ≤ x ≤ 2π satisfy the equation –2 sin x – cos 2x = 3? A.1 B.2 C....
*March 30, 2014*

**Trig**

In ΔABC, a = 19, c = 10, and m∠A = 111. Which statement can be used to find the value of C?
*March 29, 2014*

**Trig**

What is the total number of solutions for the equation 3 tan^2 A + tan A – 2 = 0 in the interval. 0 ≤ A ≤ π?
*March 29, 2014*

**Trig**

If the period of a cosine function is 1/3 what is the frequency of the function?
*March 29, 2014*

**Trig**

The number of values in the interval –π ≤ x ≤ π that satisfy the equation sin x = 2 cos x is 1 2 3 4 0
*March 23, 2014*

**Math**

Which equation is equivalent to 3 ln 2 – ln 4 + 5 ln x = ln 3 + 2 ln 5? ln 2x5 = ln 75 ln (5x + 2) = ln 75 ln 2x5 = ln 13 ln (5x + 4) = ln 96
*February 16, 2014*

**Math**

If f(x) = 2/x+3 and g(x) = 1/x then (g ° f)(x) is equal to
*February 16, 2014*

**Math**

Which equation is equivalent to 3 ln 2 – ln 4 + 5 ln x = ln 3 + 2 ln 5? ln 2x5 = ln 75 ln (5x + 2) = ln 75 ln 2x5 = ln 13 ln (5x + 4) = ln 96
*February 16, 2014*

**Math**

The endpoints of a diameter of a circle are (3, 4) and (7, –2). What is an equation of the circle?
*February 16, 2014*

**Math**

tan(4x − 4)° = cot(3x + 10)°
*February 16, 2014*

**Math**

The parents of twin boys started a college fund when the boys were 5 years old. They decided to invest $6,000 into an account that compounds quarterly at a rate of 8.6% annually. If the parents do not invest any additional money into this fund, how much will each of the boys ...
*February 16, 2014*

**Math**

A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t stands for the time in years: A = 36730(.82)t. If the car was purchased in March 2002, what will its value be in September 2009? Round your answer to ...
*February 16, 2014*

**Math**

A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t stands for the time in years: A = 36730(.82)t. If the car was purchased in March 2002, what will its value be in September 2009? Round your answer to ...
*February 16, 2014*

**Math**

The expression log 4 radical a^2/b is equivalent to Please help. Thank you
*February 16, 2014*

**Algebra 2**

Which circle has the largest circumference? x2 + y2 = 8 (x – 3)2 + y2 = 10 (x + 3)2 + (y + 2)2 = 4 x2 + (y – 2)2 = radical 81
*February 13, 2014*

**Chemistry**

Thanks
*January 24, 2014*

**Chemistry**

The half-life of 131I is 8.021 days. What fraction of a sample of 131I remains after 24.063 days? 1/2 1/4 1/8 1/16 Please help. Thank you
*January 24, 2014*

**Trig**

I got choice 3 is that correct
*January 24, 2014*

**Trig**

Use a graphical method to find a solution to the following system of equations in the interval –1 ≤ x ≤ 5: y = x2 – 4x + 2 y = x + 2 The solution set to this system of equations in the interval –1 ≤ x ≤ 5 is {} {(2, 0)} {(0, 2), (5, 7...
*January 24, 2014*

**spanish**

What color is chocolate
*December 16, 2013*

**Global history**

Which of the following provides evidence that imperialism left a lasting impact on many colonial territories? A. Many African and Asian nations are based on former colonial boundaries. B. Many former colonies are still ruled by European governments C. Local languages are often...
*December 16, 2013*

**Global history **

Which of the following summarizes an effect of imperialism? A. Colonial markets were closed to manufactured goods from the colonizing power. B. Land was distributed equally among the main social classes. C. Colonial economies became devoted to manufacturing goods for the ...
*December 16, 2013*

**Global history**

Thank you
*December 16, 2013*

**Global history**

Can you please explain why it is b and not d
*December 16, 2013*

**Global history**

The age of imperialism was marked by A. A decrease in the number of naval ships. B. The expansion of American political influence C. An increase interest in the plight of day laborers D. The reduction of military intervention in other countries I think the answer is b or d. ...
*December 16, 2013*

**Science**

metamorphosis
*November 10, 2013*

**math**

the the mode is the most repeated number,the student had confused the mode and mean
*November 7, 2013*

**Chemistry **

At STP 4 liters of O2 contains the same total number of molecules as 1L of NH3 2L of Cl2 8L of He 4L of CO2
*November 2, 2013*

**Chemisty**

At STP 4 liters of O2 contains the same total number of molecules as 1L of NH3 2L of Cl2 8L of He 4L of CO2
*November 2, 2013*

**Chemistry**

Thank you
*October 27, 2013*

**Chemistry**

Two quantities A and B are directly proportional to each other. The value of A becomes 1/3 as much. What will happen to the value of B
*October 27, 2013*

**Trig**

2x^2+2x>4
*September 29, 2013*

**Trig**

(x+1)(x-4) is greater than or equal to (x-2)^2
*September 23, 2013*

**Math**

Thanks
*September 15, 2013*

**Math**

I don't understand. Then what is the final answer
*September 15, 2013*

**Math**

When mn+m^2-30n^2 is divided by m-5n, what is the quotient. Thank you
*September 15, 2013*

**Math**

When is 15xy+9y^2+6x^2 divided by 2x+3y. Thank you
*September 15, 2013*

**english**

write a sentence on each of the following.[your school premises],[a day at the beach],[the city hustle] and [your saturdays].
*September 10, 2013*

**language arts**

Add silent parterns to the folliwing to create new words. bo_,cli_
*September 7, 2013*

**Math**

Thank you
*September 7, 2013*

**Math**

Is it (x-3)^2 + (y-1)^2 =16
*September 7, 2013*

**Math**

If the coordinates of the center of a circle are (-3,1) and the radius is 4, what is an equation of the circle
*September 7, 2013*

**Math**

What is the slope of a line perpendicular to the line whose equation is y=2x+7
*September 7, 2013*

**Algebra **

The expression 2x(y-1)-7xy+2x Please help thank you
*September 7, 2013*

**Algebra**

-5xy
*September 7, 2013*

**Algebra **

The expression 2x(y-1)-7xy+2x Please help thank you
*September 7, 2013*

**Algebra**

Thank you
*September 6, 2013*

**Algebra **

x-2/3 + x-3/2 Please help. Thank you
*September 6, 2013*

**Algebra**

Thanks
*September 6, 2013*

**Algebra**

You're welcome and thank you
*September 6, 2013*

**Algebra**

I think you are suppose to add the 12,500 not subtract it.
*September 6, 2013*

**Algebra**

I got 5500 as the answer
*September 6, 2013*

**Algebra**

Rod and reel inc. manufactures and sells fishing rods. The company uses the equation P= 25r - 12,500 to estimate its profit P on the sale on the fishing rods. How many fishing rods were sold if the company made a profit of 125,000? Please help. Thank you
*September 6, 2013*

**Math**

The capital letter F can be formed by connecting the points (0,4),(5,4),(5,2),(2,2),(2,0),(4,0),(4,-2),(2,-2),(2,-7), and (0,-7), in this order. Determine the slope of the line that passes through the origin and divides the letter F into two regions of equal areas.
*August 23, 2013*

**Math**

There are 900 three-digit integers. The number of three-digit integers having at least one repeated digit is also a three-digit number. If that number is represented by abc where each letter is a digit compute a-b+c.
*August 23, 2013*

**physics**

A 2.0-m-tall basketball player is standing on the floor a distance d from the basket, as shown in the figure below. He shoots the ball at an angle of 40.0o above the horizontal with a speed of 10.67 m/s and makes the shot. The height of the basket is 3.05 m. What is d?
*July 29, 2013*

**chemistry**

caculate 230 ml of 1.1 molarity HCl solution
*July 5, 2013*

**math-probaility**

Thank you
*June 1, 2013*

**math-probaility**

I don't understand it says at least one lemon, how can there be none
*June 1, 2013*

**math-probaility**

Sal has a bag of hard candies: 3 are lemon and 2 are grape. He ate 2 of the candies while waiting for the bus, selecting them at random one after the another. What is the probability of at least one candy was lemon?
*June 1, 2013*

**Math**

When constructing a cumulative histogram do you use the frequency or cumulative frequency
*May 15, 2013*