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Anna
Questions (1,588)
Consider the following problem:
Target: 2NOCl (g) ¡æ N2 (g) + O2 (g) + Cl2 (g) ¥ÄHrxn= ? Steps: 1. ¨ö N2(g) + ¨ö O2(g)
0 answers
552 views
Caitlin's cylindrical jar holds 525 cubic inches. If the height of the jar is 7 inches what is the approximate diameter?
1 answer
565 views
How do you find the derivative of ln(xy)=x+y
1 answer
407 views
A plane is flying and show an air speed of 130 mi/h. However, there is a 20 mi/hr crosswind. What is the resulting speed of the
1 answer
453 views
How has crude oil changes the country (positive and negative points)
1 answer
373 views
Circle the following quadrilateral that does Not have at least one pair of consecutive sides congruent. (A) rhombus
1 answer
1,094 views
Sherlock Holmes examines a clue by holding
his magnifying glass (with a focal length of 26.5 cm) 15.1 cm away from an object.
1 answer
1,653 views
A 76.00-pound flask of mercury costs $151.50. The density of mercury is 13.534 g/cm3. a) Find the price of one cubic inch of
2 answers
5,893 views
A 76.00-pound flask of mercury costs $151.50. The density of mercury is 13.534 g/cm3. a) Find the price of one cubic inch of
2 answers
967 views
A 76.00-pound flask of mercury costs $151.50. The density of mercury is 13.534 g/cm3. a) Find the price of one cubic inch of
1 answer
834 views
A lamppost casts a shadow of a man who is standing 15 feet away from the lamppost. The shadow is 5 feet long. The angle of
3 answers
1,774 views
Angie read 2 books in 5 days, and each book contained 340 pages. If Angie read the same number of pages each day, how many pages
2 answers
1,212 views
Find the critical numbers of the function.
h(t) = t3/4 − 5t1/4
1 answer
2,873 views
A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What
1 answer
875 views
Find the absolute maximum and absolute minimum values of f on the given interval.
f(x) = (x2 - 1)3 [-1, 6]
0 answers
605 views
Find the absolute minimum and absolute maximum values of f on the interval below.
f(x) = x4 - 8x2 + 6 [-3, 4]
2 answers
1,926 views
Find two numbers whose difference is 132 and whose product is a minimum.
3 answers
5,707 views
A box with a square base and open top must have a volume of 4,000 cm3. Find the dimensions of the box that minimize the amount
2 answers
8,361 views
A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What
0 answers
679 views
1. How are impulse and momentum related?
(Points : 1) Impulse is the change in momentum of an object. Momentum is the change in
2 answers
2,072 views
What is the concentration of a solution, in gsolute/100gsolvent, made using 2.29 g of KNO3 in 2.03 g of H2O?
2 answers
682 views
the length of a rectangle is seven less than four times the width. Find the length if the area is 65 square units.
1 answer
508 views
A mass M of 7.00E-1 kg slides inside a hoop of radius R=1.30 m with negligible friction. When M is at the top, it has a speed of
1 answer
1,727 views
This the passage for #2 &3:
I checked into a hotel called the Olympia, which is right on the main street and the only hotel in
3 answers
608 views
A stone is thrown vertically upward at a speed of 27.70 m/s at time t=0. A second stone is thrown upward with the same speed
1 answer
1,153 views
A stone is thrown vertically upward at a speed of 27.70 m/s at time t=0. A second stone is thrown upward with the same speed
1 answer
1,041 views
A stone is thrown vertically upward at a speed of 27.70 m/s at time t=0. A second stone is thrown upward with the same speed
1 answer
553 views
A roadside vegtable stand sells pumpkins for $5 each and squashes for $3 each. One day they sold $6 more squash than pumpkins,
2 answers
1,005 views
In a solution with carbon tetrachloride as the solvent, the compound VCl4 undergoes dimerization:
2VCl4 <-> V2Cl8 When 6.6834 g
1 answer
1,108 views
45yards/minutes=______in./s
2 answers
398 views
A 55-minute long distance phone costs 2.75.What is the cost per minute
1 answer
814 views
Solve the proportion. Where necessary, round to the nearest hundredth.
Plz help i really need 2 get this in!! 11. 9/10 = x/10 9
13 answers
8,359 views
What do you think, is it likely that we will insert genes for new and better properties in humans? Is it desirable? What dangers
1 answer
405 views
Luis wanted to create a clay model of earth and the sun. To show how Earth rotates, Luis wants to use a toothpick to represent
1 answer
1,308 views
What times is Paine referring to?
“These are the times that try men's souls. The summer soldier and the sunshine patriot will,
1 answer
570 views
What is Patrick Henry referring to when he states : "Their clanking may be heard on the plains of Boston"?
0 answers
421 views
What does Patrick Henry mean when he writes "Shall we acquire the means of effectual resistance, by lying supinely on our
0 answers
446 views
What is Thomas Jefferson trying to say in this excerpt from the Declaration of Independence ? :The Right of the People to
3 answers
958 views
What does this excerpt from Common Sense by William Paine mean: But there is another and greater distinction for which no truly
3 answers
1,020 views
n,bhyguftchg vb
0 answers
229 views
how does energy provided by the sun influence global weather patterns?
3 answers
772 views
How is earth like a system?
3 answers
417 views
Calculate the amount of energy in the form of heat that is produced when a volume of 3.56 L of SO2(g) is converted to 3.56 L of
1 answer
540 views
Calculate the amount of energy in the form of heat that is produced when a volume of 3.56 L of SO2(g) is converted to 3.56 L of
4 answers
3,622 views
Apples sell for 1.29 a pund and there is an average of 3 apples per pund.About how many apples would you expect to get for 5.00
3 answers
536 views
During a week-long dry spell,the water level in a pond decreased by 4 inches per day except for two days when it decreased by
5 answers
1,270 views
I don't get what word to choose:
Estudias mucho, ¿ (blank)? Do I fill it in with verdad or gusto? Why?
4 answers
935 views
i have to take out embellishments, misquotations,false benefits and unethical tactics out of these sentence can some one help me
2 answers
596 views
A school cafeteria sells sandwiches for $4.50 each, cartons of milk for $1 and bananas for $0.50 each. One table of students
2 answers
629 views
If Joseph can consume in one sitting one medium (30cm) deep dish (2.5 cm thick)pizza, what is the minimum from nine to ten
1 answer
382 views
Consider the weighted voting system [75: 31, 29, 23, 16, 8, 7]. Find each:
a. The total number of players b. The total number of
1 answer
573 views
According to the “January theory,” if the stock market is up for the month of January, it will be up for the year. If it is
1 answer
897 views
Hi there,
I am a senior trying to get some assistance with one of my many papers. Thank you!
1 answer
357 views
New Process, Inc., a large mail-order supplier of women’s fashions, advertises same-day service on every order. Recently, the
1 answer
1,072 views
Compute the mean and variance of the following discrete probability distribution.
x P(x) 2 .50 8 .30 10 .20 Please assist and
1 answer
770 views
2. The Computer Systems Department has eight faculty, six of whom are tenured. Dr. Vonder, the chair, wants to establish a
1 answer
813 views
A _________ is the total collection of individuals or objects.
2 answers
385 views
Abe Wolf bought a new kitchen set at Sears. Abe paid off the loan after 64 days with an interest charge of $12. If Sears charges
1 answer
1,016 views
Light of intensity 2 Wm^–2 is traveling through air (n = 1.0) is normally incident on a dielectric surface. If the intensity
1 answer
459 views
Que es Yaocuicatl?
1 answer
329 views
How much force would you need to apply to a 1.7kg object to have it reach 5.8 m/s if it starts from rest?
2 answers
318 views
Susie weighs 100lbs. Sam weighs 150. The seesaw is 20ft long. The seat on one side only is movable in one foot increments. At
0 answers
678 views
HOW DO I IDENTIFY INTERVALS????
I need to know major, minor, augmented, diminished, and perfect. so here is what I kind of
0 answers
688 views
What will be the products of the electrolysis of an aqueous solution of zirconium iodide (ZrI4)? (The electrodes themselves are
2 answers
1,326 views
Which type of chart would best illustrate each department's sales as a percentage of the overall store sales?
Answer a. area b.
1 answer
587 views
Jason uses his car for his job. He is allowed to depreciate the car 7% per year. IF the car was worth $23,000 new, in about how
1 answer
515 views
What are three distinct numeric approaches for calculating the product 24x32?
0 answers
350 views
Shaun rides 8 kilo meters west from his house to school. After school he rides 6 kilo meters north to Mario's house. What is the
2 answers
442 views
Mr.Brown is building a slide for his kids. The ladder is 3 meters tall ad the slide is 5 meters long. What is the distance
1 answer
801 views
Estimate the equilibrium constant for the weak acid HCN, if a 4.68×10-3 M aqueous solution of HCN has a [H+] 0.00000151 M (make
1 answer
704 views
You have 1liter buffer solution containing 0.1 M HF and 0.05 M NaF. Now you add 0.055 moles of HCl to it.
A) Do you think that
1 answer
490 views
Consider the equilibrium 2NOCl (g) <---> 2NO (g) + Cl2 (g). In a 1 L container @ equilibrium there are 1.0 mol NOCL, 0.70 mol
0 answers
926 views
Which of the following is/are present in a reagent bottle labeled 1.0 M H2SO4?
I. H2SO4 II. HSO4- III. SO4-2 A. I only B. I and
2 answers
771 views
Consider the equilibrium 2NO (g) <---> 2NO (g) + Cl2 (g). In a 1 L container @ equilibrium there are 1.0 mol NOCL, 0.70 mol NO,
1 answer
585 views
The GoodYear blimp is kept aloft by helium gas which fills a volume of 4559m^3. It can carry a maximum load of 1176kg. How much
1 answer
616 views
In a cookie jar, there are 6 chocolate cookies and 8 oatmeal cookies. I take out the cookies one at a time and proceed to eat
1 answer
832 views
Bought 3 shirts & 2 pair pants for $85 and my friend bought 2 shirts & 5 pants for $130, and the shirts are the same price, what
1 answer
1,094 views
1a)if accelerating voltage is doubled in a CRT the deflection will change from "d" to ____?
b) if magnetic field strength is
0 answers
476 views
A group of 5 people are going to meet weekly at the library for 4 weeks. Each week, two people are selected at random to speak.
0 answers
531 views
Anna was opening a new restaurant, so she went to the sign store to get letters to make a sign to hang above the storefront.
1 answer
913 views
A bag contains 150 balls numbered 1 through 150 . Three balls are drawn and placed on the table. The probability that the balls
0 answers
439 views
We are given 7 squares of side lengths 1, 2, 2, 2, 3, 4, 5. They can be fitted to form a rectangle, with no overlap or gaps
1 answer
1,092 views
Let f(x)=x^2 -1 . How many distinct real roots are there to f(f(f(x)))
0 answers
338 views
The vertices of a cube are labeled with the numbers 0,1,2,3,4,5,6 and 7, such that no two vertices are labeled with the same
2 answers
536 views
What is the answer to the equation (0.3.)²-(0.2)²•(0.5)?
1 answer
374 views
Use a half-angle identity to find the exact value for sec(x/2) if sinx = -12/13 ; 3pi/2 < x < 2pi
1 answer
573 views
Here is one of my questions from my physics study. It tells me the answer (35 J), but how do I find that answer? I would
1 answer
394 views
How do I find reliable sites for a research project, when I can't use journal articles published online, or personal websites?
2 answers
1,060 views
Find the area of a circular segment of a circle of radius 7cm that sub tends a central angle of 35 degrees?
2 answers
782 views
How do you get the concentration with buret readings? What would the concentration of HC2H3O2 (M) be?
For example, Molarity of
1 answer
533 views
What is the highest power of 3 that divides 1000! (1000 factorial)
1 answer
1,319 views
Anthropological research has demonstrated that supernatural beings and forces exist in what percentage of the world's cultures?
A
1 answer
1,679 views
In a band society, who would most likely be responsible for punishing a murderer
5 answers
2,273 views
Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the
2 answers
550 views
At a fabrication plant, a hot metal forging has a mass of 74 kg and a specific heat capacity of 430 J/(kg·C°). To harden it,
0 answers
571 views
A rod made from a particular alloy is heated from 22.0°C to the boiling point of water. Its length increases by 8.15 10-4m. The
1 answer
847 views
How many degrees,in total,does the minute hand turn in one day ?
1 answer
428 views
A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the
1 answer
516 views
When BaCl2 reacts with Na3PO4, Ba3(PO4)2 and NaCl are formed. Balance the equation and write the coefficients in the blanks.
0 answers
690 views
Fluorine gas can react with ammonia gas to produce dinitrogen tetrafluoride gas and hydrogen fluoride gas. This reaction is
1 answer
1,516 views
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