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Posts by Dena

Total # Posts: 59

Chemistry
With the combustion of methane, CH4, If 150 Liters of carbon dioxide are produced, how many grams of methane required?

Finance
Eric Jones develops computer software for a major company. Eric's salary and bonuses total $82,000, but he pays $29,233 in income and social security taxes. If Eric's annual debt repayments are $33,620, what is his debt service-to-income ratio?

GPH
So would that be a fraction of the map of ft depth per square inch

GPH
Why would a scale map look like 1:24000 (10') I don't know what that 10 means

Geo
im sorry I meant 2000 ft

Geo
On a map with a scale of 1:24,000, a measured distance of 1 in. represents an actual distance of ______ ft. is the correct answer 1000 ft

GEO
Thank you Damon

GEO
On a map with a scale of 1:50,000, a measured distance of 7.5 cm. represents an actual distance of: ______ km. is the correct answer 375 km or 7.5cm = 0.00007500km given the map scale of 1:50,000

Geo
2.5 x 250,000 = 625.000 5280 ft in a mile 63,360 inches in a mile 625,000/ 63,360 =9.86 miles and 15.86 kilometers

Geo
the two places are 2.5 miles apart. I am having difficulty setting the problem up I believe its 8 miles

Geo
On the map of the Mauna Loa volcano in Hawaii (distributed in class), determine the distance in miles and in kilometers from the “Patrol Cabin” (at the summit of Mauna Loa) to the “Rest House” (northeast of the summit or Mauna Loa). The scale of the map is ...

Science
The current population in the United States is 318,968,000. The rate is .72. What will the population be in the United States in 10 years? Show work please.

Business Math
what is the answer to 1.46933 x 500,000=

Math
Brian invests $4,000 at 12% interest compounded quarterly for 12 years.

Business Math
What is the rate if the interest is $1,200, the time is 3 years and the principle is $5,000?

Math
What is 995.8755 rounded to the nearest whole dollar

math
What is the maturity value of a loan for $39,995 at 2.49% for 60 months? Please show work

math
325 x .0145 =

math
(1.45) 325 x .0145 =

Math
Compute Adela's estimated tax payment for the second quarter. She is self employed and she expects to earn $93,440 this year. Her estimated income tax rate is 25%. For self employed persons, social security tax is 12.4% of wages up to $106,800, and Medicare tax is 2.9% of ...

Business Math
Kristy has bi-weekly gross earnings of $1,750. What were her total social security and Medicare tax with holdings for a whole year?

Bus. Math
325 x .0145= 325 x .062=

Business Math
What will be the total deduction for social security and medicare taxes on Juanita's next weekly paycheck of $720 if she has already earned $10,800 this year? Social Security tax is 6.2% of wages up to $106,800. Medicare tax is 1.45% of all wages.

Business Math
What will be the total deduction for social security and Medicare taxes on Juanita's next weekly paycheck of $720 if she has already earned $10,800 this year? Social Security tax is 6.2% of wages up to $106,800. Medicare tax is 1.45% of all wages.

Math
A radio cost a company $45 to manufacture. If it sells for $97.65, what is the percent markup based on cost.

Math
Carousel Toys has rompers, wooden rocking horses for toddlers, on a 30% markdown sale for $72.09. What was the original price before markdown? Round to nearest cent

Astronomy
Venus is 0.72 AU from the Sun and Neptune is 30.06 AU from the Sun. Both have similar orbital eccentricities, 0.7 and 1.0 respectively. Predict how long it will take Venus to make one revolution around the sun compared to Neptune. Also predict the orbital speed of Venus and ...

Business Math
Buy 2 Get one free Bright white inkjet paper $8.99 Calculate the markdown percent. Round to the nearest cent. Answer If the offer changed to Buy 3 Get 2 free, what would be the new markdown percent? Round to nearest tenth

Prepisitional phrases
What is the prepositional phrase in this question.? Boulder Dam was the original name of Hoover Dam?

Elementary Algebra
the width of a garden is 4 times it width the wall of her house forms one width of the triangle he uses 45 feet of fencing for the other 3 sides of his garden what are the length and width of his garden. what is the answer

chemistry
Make up a 500mL solution of 4.8M solution HCl (HCl gmw= 36.5g)

chemistry
How would a chemist make up 100g of 10% aqueous solution of HCl (using 12M HCl)

Algebra
You are a contestant on a game show and have the chance to win a car by rolling 5 dice. Each die has three sides that say CAR and three sides that are blank. In order for you to win the car you CAR on all five dice. You have three chanat ces to roll the dice. On each roll you ...

algebra
The circular path of cars on a ferris wheel can be modeled with the equation x^2-14x+y^2-150y=-49, measured in feet. What is the maximum height above ground of the riders.

Algebra 2
In a quiz program, 3 questions on sprots, 3 questions on general knowledge, and 4 questions on science are printed separately on 10 cards and placed upside down. John is asked to select 2 cards at random. What is the probability of Joohn selecting 2 questions on science?

Math
Leo has 8 more markers than colored pencils. He has a total of 32 markers and colored pencils. How many of each kind does he have?

Math
There are 3 spider webs. The 1st web is twice as large as the second web. The 3rd web is 3 inches larger than the 1st web. The combined width of the 3 webs is 1 foot 6 in. How long is each web?

COM/170
Is this sentence correct? An evening out can be a great way to clear one’s mind.

math
Simplify, 12 divided by 1/4+2/5-2^3

math
Write a equation for the following situation: In one U.S. town, the annual consumption, b, of beef (in kg per person) can be estimated by adding 20 to half the years, t, since 1975.

trig
Ido not understand why the rt triangel was in ratio of 1:√3:2 in Sue's question where in triangle abc c isthert angle and sin a √3/2 - find csc b-please explain where the 1 comes from

chemistry
-2.18*10^-18(1/initial n^2 - final n^2) = hc/lamda. h= 6.626*10^-34 it is a constant c= 3.^*10^8 or 2.99*10^8 also a constant lamda= 138 = 138*18^12 final n= 4 plug all the numbers i and solve for initial n

Systems Operations
Your boss has asked you to help new employees understand uses of data in systems-operation management and the various statistical process controls they will experience on a daily basis. Create a 6 – 8 slide PowerPoint® presentation in which you describe 5 of the ...

9th grade science
I LIKE TURTLES

please check my work language
-write the plural for each noun potato-potatoes shoe-shoes auto-autos speech-speeches -describe the kinds of information about words that can found in a dictionary *prononciation *parts of speech *definition and the word *how many syllabuls a word has is there anything else ...

anatomy and physiology
Situation: You need to step up on a step to reach an object on a high shelf. Instructions: (Part one) Trace the nerve impulse, listing the steps in as much detail as possible, from which your brain sends the message to the appropriate muscles to step up one step. Include the ...

Chemistry
I don't know the correct answer that's what i have to find. for the first part here is my work..... 6.2e-4/min=0.0372seconds half life: t_1/2=0.693/0.372s =18.6sec*1min/60sec=0.310min (which is not right!)

Chemistry
I don't know the correct answer that's what i have to find. for the first part here is my work..... 6.2e-4/min=0.0372seconds half life: t_1/2=0.693/0.372s =18.6sec*1min/60sec=0.310min (which is not right!)

Chemistry
I've tried this problem over and over again, but im not getting the right answers! This is the problem....... Dinitrogen pentoxide, N2O5, decomposes when heated in carbon tetrachloride solvent. N2O5 ¨ 2 NO2 + 1/2 O2(g) If the rate constant for the decomposition ...

gr 4 math
new orleans under water information i already know

english
I will work and he will ride a bike. Is this a noun, adjective or adverb clause? Then I need to find the phrase of it and note wether or not the is adjective, adverb, or verb. Can you help me with that.

Math(trigonometry)
Data: á = 32 degrees, side a = 2.5 feet and side b = 4 feet 1. Identify the swinging side and the fixed side in a possible triangle. 2. Compute the length of the shortest swinging side that will construct a triangle containing the data. (compute the length of h) 3. How ...

math
2cos^2x+sinx-1=0 replace cos^2x by 1-sin^2x 2(1-sin^2x) + sinx -1 = 0 2-2sin^2x +sinx -1 = 0 -2sin^2x+sinx+1=0 2sin^2x - sinx - 1=0 (2sinx + 1)(sinx -1)=0 we will get sinx = -1/2 and 1

Businees(finance)
Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review her monthly statements as promptly as she should, but over the upcoming ...

management
Hello, can someone help me by discussing the importance of an administrator’s vision in turning the challenge into an opportunity?

math
how do you convert 12.55 to percent? i get 1,255% is that correct? or should it be 125.5%? If the 12.55 is a decimal, then .1255 is the percent. Per Cent means "per 100". the math problem asked me to find the percent increase of the population in africa from 1950 to ...

Religion
If you were to learn about a new religion, what are the ten questions you would ask a person from that religion? Thank you for using the Jiskha Homework Help Forum. Without knowing what that new religion is, assuming it is already an established one, it is very difficult to ...

orientalism of muslim and arab american
I am a student of Axia and a proud member of the I don't know how to answer the Question but thanks to this web sit and all of the early student's writings.I can get my assigment done.Thanks

physical geography
if it is 10am in laramie Wyoming ( based on 105 degrees west) what time is it in seoul, south Korea( 135 degrees east)

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