Monday

November 24, 2014

November 24, 2014

Total # Posts: 377

**math**

Money is invested in a savings account at 3.4% simple interest. After 1 year, there is $1695.76 in the account. How much was originally invested?
*February 26, 2013*

**math**

the second angle of a triangle is twice the first angle. The third angle is five more than four times the first angle.Find the measure of the second angle.
*February 26, 2013*

**math**

oh sorry didn't realize i posted it twice
*February 20, 2013*

**math**

how would i do that??
*February 20, 2013*

**math**

a boy travels 15 km due north,then goes 9 km due east,then 3km due south.how far is he from his starting point find the distance the boat would have traveled if it had gone directly from point p to point t
*February 20, 2013*

**math**

thank you
*February 20, 2013*

**math **

a boat starts at point a p travels 15 miles due north to point r then turns due east and travels 8 more miles to the dock at point t find the distance the boat would have traveled if it had gone directly from point p to point t
*February 20, 2013*

**Chemistry**

If the equilibrium concentrations are [PCl5] = 1.0M, [Cl2] = 0.10M, what is the equilibrium constant value? PCl5(g) <---> PCl3(g) + Cl2(g) Would you mind showing the calculations Please. I've been working on this problem over an hour now. Not certain if I am working ...
*January 20, 2013*

**Math**

Diana has 520 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?
*December 4, 2012*

**Early Childhood**

Describe nine elements of daily structure recommended for any early childhood program.
*December 3, 2012*

**solid mensuration**

Find the area of a segment of a circle whose diameter is 16 cm & the central angle measures 80 degrees. Please include solution. Thanks.
*December 1, 2012*

**solid mensuration**

Find the area of a cyclic quadrilateral whose 2 sides measure 4 & 5 units, & whose diagonal coincides with a diameter of the circle. Suppose the radius of the circumscribing circle is 2 sq.root of 3 units. Please include solution. Thanks.
*December 1, 2012*

**solid mensuration**

A circle has an area equal to 25 pi sq.cm. Its diameter AB coincides with one of the sides of triangle ACB in which the vertex C lies on the circle. If the triangle has an area equal to 11 sq.cm, find its perimeter. Please include solution. Thanks.
*December 1, 2012*

**solid mensuration**

Find the area of a portion of a semicircle of radius 15 m that is outside the area of an inscribed square if the base of the square lies on the diameter of the semicircle. Please include solution. Thanks.
*December 1, 2012*

**solid mensuration**

Two perpendicular chords divide a circle with a radius of 13 cm into 4 parts. If the perpendicular distances of both chords are 5 cm each from the center of the circle, find the area of the smallest part. Please include solution. Thanks.
*December 1, 2012*

**solid mensuration**

Determine the area of the segment of a circle if the length of the chord is 15 inches & located 5 inches from the center of the circle.
*December 1, 2012*

**algebra**

Simplify 3x to the 4th times yto the 5th over9xy toto the7th all in parenthesis
*November 28, 2012*

**chemistry**

Find the mass in grams of 1.01 mol TiO2 A. 0.806 g TiO2 B. 80.67 g TiO2 C. 8.06 g TiO2 D. 806.7 g TiO2 B
*November 11, 2012*

**chemistry**

How many moles are in 24.0 g KCl? A. 3.22 mol B. .32 mol C. 0.322 mol D. 32.2 mol C
*November 11, 2012*

**chemistry**

How many grams are in 1.50 mol H2SO4? A. 14.7 g B. 1.47 g C. 0.147 g D. 147.2 g D
*November 11, 2012*

**chemistry**

Calculate the number of moles in 75.0 g of oxygen gas. A. 2.34 mol O2 B. 4.69 mol O2 C. 750 mol O2 D. 12.5 × 1023 mol O2 B
*November 11, 2012*

**chemistry**

Calculate the mass in grams of 2.50 mol iron(II) hydroxide. A. 29.5 g Fe(OH)2 B. 184.5 g Fe(OH)2 C. 225 g Fe(OH)2 D. 3.38 x 10-2 g Fe(OH)2 C
*November 11, 2012*

**chemistry**

Find the number of moles in 85 g KCl. A. 3.3 mol KCl B. 1.1 mol KCl C. 11 mol KCl D. 2.5 mol KCl B
*November 11, 2012*

**math**

BILL IS 18
*November 6, 2012*

**Culturally Diverse Background**

For childern who are learning English as a second language context embedded activities enhance
*November 4, 2012*

**calc**

how would i find the derivative of these? f(x)=ln((√x)+1) and f(x)=ln(x+1/x-1) thank u!!
*October 30, 2012*

**language art**

what topic can i write about on national news?
*October 16, 2012*

**grammer**

Explain what is wrong with the following sentence and revise as needed to correct the problem: “I saw mountains of uncollected trash walking along the city streets.”
*October 14, 2012*

**grammer**

Explain what is wrong with the following sentence and make any corrections if necessary: “Neither the mouse nor the rats could find its way through the maze
*October 14, 2012*

**grammer**

Identify which of the two sentences below contains a verb agreement error. Then, explain how to correct the problem. a. Among the guests was a private detective. b. Neither of those mattresses feel comfortable
*October 14, 2012*

**english**

Explain what is wrong with the following sentence and revise as needed to correct the problem: “I saw mountains of uncollected trash walking along the city streets.”
*October 13, 2012*

**english**

5. Identify which of the two sentences below contains a verb agreement error. Then, explain how to correct the problem. a. Among the guests was a private detective. b. Neither of those mattresses feel comfortable
*October 13, 2012*

**trigonometry**

simpler than napier's analogies...?
*October 12, 2012*

**trigonometry**

Instead of using napier's analogies, is there any simpler alternate solutions/formulas used in solving oblique spherical triangles, especially for cases 3-5?
*October 12, 2012*

**trigonometry**

Thanks all of you for the help... Damon's process is correct. However, he just failed to write the equations properly for the last 6 lines. "0.0524" should be "0.05824".
*October 11, 2012*

**trigonometry**

a flagpole 25 feet high stands on the top of a tower, which is 105 feet high. at what distance from the base of the tower will the flagpole subtend an angle of 3 degrees, 20 minutes?
*October 11, 2012*

**english**

The following sentence is missing punctuation: “The crowd upset by the delay began to chant loudly for the band to appear.” Explain where the error has occurred in this sentence and how it can be fixed
*October 7, 2012*

**english**

would the correct answer be (B)Because I became completely absorbed in my work, I totally forgot about the meeting
*October 5, 2012*

**english**

Identify which one of the following sentences contains an unnecessary comma. Please correct the error and explain why the correction is necessary. a. I must have been completely absorbed in my work, because I totally forgot about the meeting. b. Because I became completely ...
*October 5, 2012*

**english**

Identify which one of the following sentences is missing punctuation. Please correct the error and explain why the correction is necessary a. I woke up when the book slipped from my lap and landed on my foot. b. After the book slid from my lap and landed on my foot I realized ...
*October 5, 2012*

**english**

The following sentence is missing punctuation: “The crowd upset by the delay began to chant loudly for the band to appear.” Explain where the error has occurred in this sentence and how it can be fixed. 6. Identify which one of the following sentences is missing ...
*October 5, 2012*

**english**

What is a dependent word? What happens when you add a dependent word to an independent statement? Illustrate your point with examples
*September 23, 2012*

**english**

Is the following a sentence fragment or an independent statement? Explain how you know. “Knowing only that I was asked to show up at noon
*September 23, 2012*

**math**

A factory increases the production of cars annually by 5%. If presently it manufactures 610, 000 cars per year, how many cars will it manufacture per year after 3 years
*September 8, 2012*

**math**

A factory increases the production of cars annually by 5%. If presently it manufactures 610, 000 cars per year, how many cars will it manufacture per year after 3 years
*September 5, 2012*

**math**

Shane invests $7,000 in bonds that earn simple interest of 3%. The interest is payable at the maturity of the bonds after 5 years. Find the total amount that Shane will receive at the end of 5 years
*September 5, 2012*

**grand canyon**

Draw a scatterplot indicating a strong negative relationship between the variables of income and mental illness. Be sure to label the axes correctly
*July 20, 2012*

**calculus derivatives update**

update yes, sorry I wrote it wrong (mx)= (x^5-5x^3 +7x-4)^10 * (4x^9 +19)^23 Thanks again
*July 18, 2012*

**calculus/derivatives**

I need to find the derivative and can't do them when they are raised to powers? Thank You. m(x)x^5 - 5x^3+7x -4)^10 (4x^9 +19)^23 this on is tuff!
*July 18, 2012*

**math/calc**

How do I solve for an area under the curve when y = x^2 and solve for above the interval (1,2) ? Any resources where I could see examples would be helpful. Thanks!
*July 18, 2012*

**Biology**

I don't understand what the teacher is asking and I need help?
*July 15, 2012*

**Biology**

Discuss two lifestyle factors (one for bone and one for muscle) that affect the growth, development, size and/or healing (positively or negatively of the tissue. Also state whether the factor can lead to a disease or disorder of the tissue.
*July 15, 2012*

**Geography - URGENT!**

Thank you Ms. Sue! :)
*July 6, 2012*

**Geography - URGENT!**

It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this statement? You must provide a solid argument for your position. My answer: Eastern Europe has only been a political region since after World War II. ...
*July 6, 2012*

**physical science**

A horse galloped a mile in 2 min 35s. What was its average speed in km/h?
*July 5, 2012*

**physical science**

. A swimming pool is exactly 20m long, 7m wide, and 2m deep. What is its volume in cubic feet to 3 significant figures?
*July 5, 2012*

**Psychology**

If the prototype is a block or ball, would the concept be construction or a toy?
*June 10, 2012*

**Astronomy**

Give at least two pieces of evidence in the Preview chapter that contradict the belief that the universe is less than 10,000 years old.
*May 24, 2012*

**math 5th grade**

Robert buys a pair of pants and a shirt for a certain price .The shirt accounts for 2/5 of the total price of both items. He pays $36 for the pair of pants. If Robert gives the cashier $100, how much change will he receive after buying the pants and the shirt?
*May 15, 2012*

**algebra**

I needto see the whole equation and how it is gotten I have to show my work
*May 13, 2012*

**algebra**

you have just graduated from college and recently opened a specialty pizza restaurant. Based on surveys conducted in your area, you determine what it is feasible to sell your specialty for $15. The cost for making the pizzas includes a fixed cost of $55 and a labor cost of $4 ...
*May 13, 2012*

**Algebra**

Two children balance on opposite ends of a seesaw. One child weighs 45 pounds and the other weighs 38 pounds. The distance between them is 10 feet. What is the distance of each child from the fulcrum (the center balance point of the seesaw)? (HINT: The product of the distance ...
*May 9, 2012*

**math**

For what values of n will n! be exactly divisible by 7?
*May 4, 2012*

**Chemistry**

What is the compound name for Sb2(CrO4)5? This is the only question I am having trouble with.
*April 23, 2012*

**Math**

June rides the 15 foot tall ferris wheel at the city fair. She enters the ride at the bottom. If the ride makes 8 complete rotations before stopping, what is the total distance that June travels?
*April 8, 2012*

**Critical Thinking**

What is the rhetoric device in this sentence: "The right to life includes and implies the right to commit suicide To hold otherwise to declare that society must give you permission to kill yourself"
*April 1, 2012*

**math**

Take the following out of fraction form tan^2x/cscx+1
*March 28, 2012*

**Math**

scientific notation 0.0000000005 5 x 10(-9)
*March 25, 2012*

**Math**

scientific notation 12,150,000,000 1.215 x 10(7)
*March 25, 2012*

**chemistry**

A buffer solution was prepared by mixing 442 mL of 0.181 M NaOCl and 139 mL of 0.421 M HOCl. Calculate the pH of the solution given that Ka (HOCl) is 3.2 x 10-8.
*March 18, 2012*

**chemistry**

Given 1.00L of a buffer containing 0.338 M CH3COOH and 0.093 M CH3COONa. Ka(acetic acid) = 1.8 x 10-5. Calculate the pH after the addition of 0.005 moles NaOH.
*March 18, 2012*

**Math**

solve -9/x-2 - x = 8
*March 9, 2012*

**9th grade physics**

If a transparent material has a refractive of 2.0; a) calculate the critical angle b) if the refractive index were less than 2,0, would the critical angle be greater or less than before? Im super confused at this :(
*March 3, 2012*

**Math**

henry is 5ft tall and casts a shadow that is 15ft long a tree next to henry casts a 324-ft long shadow. how tall is the tree?
*February 29, 2012*

**Math**

So how do you do that show me how
*February 21, 2012*

**Math**

One shuttle service charges $10 for pickup and $0.10 per mile. The other shuttle service has no pickup fee but charges $0.35 per mile. Find the number of miles for which the cost of the shuttle service is the same. Please help me and show your work thanks.
*February 21, 2012*

**math**

an electronics store receives a shipment of 40 graphing calculators including 3 that are defective. Four of the calculators are sleceted to be sent to a local high school. How many selections can be made using the original shipment
*February 11, 2012*

**Chemistry**

If water is synthesized how much hydrogen would be needed to make 10.0 grams?
*February 10, 2012*

**math**

Eric has 3 more rocks than Clay. Together they have 35 rocks. How many rocks does each boy have?
*February 9, 2012*

**Organic Chemistry**

How many moles of hypochlorous acid are needed to react with 0.257 mol of 9-fluorenol? Molecular weight of hypochlorous acid = 52.46 g/mol MW of 9-fluorenol = 182.22 g/mol
*February 1, 2012*

**english**

What are the nouns and verbs in the sentence The Lord is my strength and my salvation; in him I will trust.
*January 23, 2012*

**Writing**

What if ten years ago, you started working as a clerk for DMD Medical Supplies? Six months ago, Liz Jakowski,the human resources director, promoted you to office manage. You manage two employees: Jack Snyder and Ruth Disselkoen. My office provides secretarial support for the ...
*December 14, 2011*

**Ninth Grade English **

@Writeacher the part im looking for isnt there :( @SraJMcGin i do understand their story, i just dont understand what the chorus is trying to say -___-
*November 19, 2011*

**Ninth Grade English **

Romeo and Juliet; Act 1 Scene 5 Chorus Now old desire doth in his death-bed lie, and young affection gapes to be his heir; That fair for which love groan'd for and would die, With tender Juliet match'd is now not fair. Now romeo is belov'd, and loves again, Alike ...
*November 19, 2011*

**chemistry please help me **

ComPLETE THE FOLLOWING EQUALITIES 1molBa(OH)2FU=____g Ba(OH)2=____Ba(OH)2FU 1Na atom=______amu Na i don't understand how to do this ????
*November 17, 2011*

**Math**

I think 3 inches.
*November 4, 2011*

**MATH**

CASHEWS $8.00 PER KILOGRAM AND PECANS $9.00 PER KILOGRAM, HOW MANY KILOGRAMS OF EACH TO MAKE 10 KILOGRAMS THAT COST $8.40
*October 2, 2011*

**Math**

Math help??? 1.) 13 1/3 divided by 6 2/9 2.) 15 * 4 2/3 3.) 10 2/3 divided by 4
*September 19, 2011*

**com/155**

write a paragraph to explain how purpose, audience, tone, and content impact academic writing.
*September 10, 2011*

**culturally diverse**

The use of _______ characterizes the teacher'a method of initiating and directing children's verbal responses in a format that can confuse children from non-mainstream cultures.
*September 6, 2011*

**science**

a rail road train accelerates at a rate of 2 meters per second squared. How fast is the train moving after 6 seconds?
*September 3, 2011*

**Math**

Explain why there is no number that can replace N to make the |N| = -1 true.
*September 2, 2011*

**ECE**

the anwer is A Primary
*August 8, 2011*

**geometry**

thank you very much
*July 15, 2011*

**geometry**

A square measures 18feet 6inches in length. If an octagon is inscribed in the square, then how long should each side of the octagon be?
*July 15, 2011*

**English Reading**

Whats a good book that's somewhat similar to "LIKE WATER FOR CHOCOLATE" by LAURA ESQUIREL. Please Help && If You Have Any Other Suggestions I'm Open To Any. thanks (;
*July 2, 2011*

**us history**

Yaay haha, thanks Ms Sue the information helped even more(;
*June 27, 2011*

**us history**

ARE ANY OF THESE RIGHT?
*June 27, 2011*

**us history**

He pardoned Richard Nixon he wanted to spare the country the agony of a former president on trial. (Watergate) A new regime in Cambodia seized the American merchant ship Mayaguez after the ship entered Cambodian waters. President Ford called the seizure an "act of piracy&...
*June 27, 2011*

**us history**

A) What did President Ford do to try to ease turmoil in the United States? B) How did he try to ease tensions with other nations?
*June 27, 2011*

Pages: <<Prev | 1 | **2** | 3 | 4 | Next>>