Saturday
December 20, 2014

Posts by Cathy


Total # Posts: 379

accounting
Jan Nab is the sole owner of Deer Park, a public camping ground near the Lake Mead National Recreation Area. Jan has compiled the following financial information as of December 31, 2010. Revenues during 2010—camping fees $140,000 Market value of equipment $140,000 ...
April 9, 2013

math
a spherical hailstone is losing mass by melting uniformly over its surface as it falls. At a certain time, its radius is 2 cm and its volume is decreasing at the rate of o.1 cm^3/s. How fast is the radius decreasing at the time?
March 25, 2013

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

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