Thursday
July 31, 2014

Posts by Cathy


Total # Posts: 345

trigonometry
simpler than napier's analogies...?

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?

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".

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?

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

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

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 abs...

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 ...

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 punc...

english
What is a dependent word? What happens when you add a dependent word to an independent statement? Illustrate your point with examples

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

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

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

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

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

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

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!

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!

Biology
I don't understand what the teacher is asking and I need help?

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.

Geography - URGENT!
Thank you Ms. Sue! :)

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. Th...

physical science
A horse galloped a mile in 2 min 35s. What was its average speed in km/h?

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?

Psychology
If the prototype is a block or ball, would the concept be construction or a toy?

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.

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?

algebra
I needto see the whole equation and how it is gotten I have to show my work

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 ...

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 ...

math
For what values of n will n! be exactly divisible by 7?

Chemistry
What is the compound name for Sb2(CrO4)5? This is the only question I am having trouble with.

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?

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"

math
Take the following out of fraction form tan^2x/cscx+1

Math
scientific notation 0.0000000005 5 x 10(-9)

Math
scientific notation 12,150,000,000 1.215 x 10(7)

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.

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.

Math
solve -9/x-2 - x = 8

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 :(

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?

Math
So how do you do that show me how

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.

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

Chemistry
If water is synthesized how much hydrogen would be needed to make 10.0 grams?

math
Eric has 3 more rocks than Clay. Together they have 35 rocks. How many rocks does each boy have?

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

english
What are the nouns and verbs in the sentence The Lord is my strength and my salvation; in him I will trust.

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 f...

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 -___-

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 b...

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 ????

Math
I think 3 inches.

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

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

com/155
write a paragraph to explain how purpose, audience, tone, and content impact academic writing.

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.

science
a rail road train accelerates at a rate of 2 meters per second squared. How fast is the train moving after 6 seconds?

Math
Explain why there is no number that can replace N to make the |N| = -1 true.

ECE
the anwer is A Primary

geometry
thank you very much

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?

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 (;

us history
Yaay haha, thanks Ms Sue the information helped even more(;

us history
ARE ANY OF THESE RIGHT?

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&...

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?

us history
i don't get it Ms. Sue

us history
What did President Ford mean when he said "Our great republic is a government of laws and not men."

us history
What happened in the civil rights movement during the 1970s?

chemistry
what would be the concentration made by dilutin of 45.o ml of 4.2 M KOH to 250. ml

statistics
if a test has a mean of 75, with a standard deviation of 11, what % of students scored an A (90 or higher)?

math
filling a planter box with soil,each bag contains enough to fill 500cubic inches.if the base of the planter box is a 9 inch square & sides are 18 inches tall,how many bags of soil are needed?

calculus
how do I differentiate the volume equation to find how fast a box is filling with sand if I know the length and width?

physics
At what temperature will ni=10^14/cm^3 in silicon? And ni=10^16/cm^3?

childcare
7A 8D

computer sciece
The change in memory density with time can be described by B=19.97*10^10.1977(year 1960).If a straight line projection is mode using this equation, what will be the number of memory chips/bits in the year 2020?

differential equations
solve the differential equation by seperation of variables 5. y'=xy/2ln y

math
the loan amount $750.00 @ 6% rate for 135 days. what would the interest be.

math
0.79 for one pen

english
direct or indirect characterization? I lay screaming on the floor, "My foot! My foot! I think it's broken!" But my sister just reeled back and kicked me, "Get up or you'll wake up Dad!"

math
find x when... 0= (x^4) + 2x^3 -1

computers
IF POSSIBLE CAN U GRAPH OR RATHER CALCULATE THE COMMISSION ON SALE . THE COMMISSION IS 6% ON ALL SALES THAT ARE LEAST 20% ABOVE COST

Algebra II
I am stuck on a rational division problem: x is squared minus 1 0ver 1 divided by x-1 over x + 5 = I hope you can help, Cathy It has been five, stupied, hours now!

chemistry
What is H+(aq) + –OH(aq) H2O(l)

Chemistry
For the reaction ,2 O3 —> 3 O2,the reaction rate , delta[O2]/delta t , = 3.0M/min. What is the reaction rate, delta[O3]/delta t, for the same time period? A) 3.0 M/min B) –3.0M/min C) 2.0 M/min D) –2.0M/min E) .67M/min

Chemistry
For the reaction ,2 O3 —> 3 O2,the reaction rate , delta[O2]/delta t , = 3.0M/min. What is the reaction rate, delta[O3]/delta t, for the same time period? A) 3.0 M/min B) –3.0M/min C) 2.0 M/min D) –2.0M/min E) .67M/min

Algebra
The representative tells you that floor plan #1 sells for $175,000 and floor plan #2 sells for $200,000. She also mentions that all the available houses combined are worth $7,200,000. Write an equation that illustrates this situation. Use the same variables you used in part a.

Algebra
How can you determine if two lines are perpendicular?

Algebra
Is there an instance in which a linear equation is not a function?

math
There are a total of 50 houses with two floor plans. use x to repre4sent floor plan 1 and y to represent flor plan 2 write an equation. The second floor plan has 4 times as many homes than the firs pla. Write an equation to illustrate this situation using the same variables in...

Chemistry
What mass of phosphine gas yields 3.5x10^-6 moles of PH3

english
Why is it not unusual for writers to confuse adverbs and adjectives?

Physics
Calculate the earth's orbital angular speed in radians/sec due to its motion around th sun.

computer science
write a program that prompts the user to input three numbers. The program should then output the numbers in nondescending order.

Geometry
help with geometry

healthcare laws and ethics
HCA/260.need help understanding malpractice suits

Psychology
Hi SRJ Please can you review my essay, I would appreciate any critisms In 1935 Allport claimed that “the concept of attitude is probably the most distinctive and indispensable concept in contemporary American social psychology”. (Allport, 1935) Attitudes are a major ...

English
In the first paragraph, underline all common nouns once and proper nouns twice. In the second paragraph, underline two pronouns. In the third paragraph, underline one action verb once, underline a helping verb twice, and circle a linking verb. In the fourth paragraph, underlin...

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