Thursday
July 24, 2014

Posts by dena


Total # Posts: 28

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

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 follo...

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 th...

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 s...

Chemistry
I don't know the correct answer thats 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 thats 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 o...

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 wee...

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 kn...

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

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