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Questions Asked on November 13, 2015

1. The average individual should consume ______ calories on a daily basis.1,000 2,000 3,000 5,000 i think it is 2,000 but
1. 45 answers
2. asked by anon
3. 28,484 views
1. In the reaction 2Ca(s) + O2(g) → 2CaO(s), which species is oxidized?
1. 5 answers
2. asked by anna
3. 23,456 views
Calculate the mass of 15.0 L of NH3 at 27 degrees C and 900 mmHg.Mass of NH3 = 12.2 g
1. 5 answers
2. asked by Anonymous
3. 9,049 views
Find two positive numbers such that the sum of the first and twice the second is 100 and their product is a maximum.
1. 1 answer
2. asked by anon
3. 8,198 views
How many molecules are there in 985 mL of nitrogen at 0.0 degrees C and 1.00x10^-6 mmHg?3.50 molecules
1. 8 answers
2. asked by Anonymous
3. 7,794 views
6.3 mg of a boron hydride is contained in a flask of 385 mL at 25. degrees C and a pressure of 11 Torr.A. determine the molar
1. 4 answers
2. asked by Anonymous
3. 5,093 views
which of the following is true of social classes?people in most societies cannot improve their status they are based mainly on
1. 12 answers
2. asked by Anonymous
3. 4,540 views
A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a
1. 1 answer
2. asked by jeff
3. 4,020 views
6. What skills does being an accessory designer require that being a sale representative does not?- 7. Could a sales
1. 4 answers
2. asked by Shina
3. 3,986 views
Question 1In the late nineteenth and early twentieth centuries, European nations formed alliances in order to __________. keep
1. 3 answers
2. asked by Dee
3. 3,798 views
The back of Dante's property is a creek. Dante would like to enclose a rectangular area, using the creek as one side and fencing
1. 3 answers
2. asked by ashlee
3. 3,768 views
12.What effect did technology have on World War I? It enabled nations to defeat their enemies with few casualties. It greatly
1. 7 answers
2. asked by Dee
3. 3,683 views
how do mutualism and parasitism compare ?1.)at least one organism is helped in both cases 2.)at least one organism is armed in
1. 18 answers
2. asked by help in science
3. 3,568 views
From an hour with Abuelo: which paragraphs represent the exposition in Abuelo's story?paragraphs 8–10 paragraphs 10–12
1. 14 answers
2. asked by Ellie
3. 3,535 views
Two cards are drawn from a well-shuffled deck of 52 playing cards. Let X denote the number of aces drawn. Find P(X = 0). (Round
1. 1 answer
2. asked by Katie
3. 3,220 views
When you wake up and a large pimple greets you when you look into the mirror, this endocrine gland is to blameThymus Gland
1. 6 answers
2. asked by Michelle
3. 3,173 views
A company logo has 4 concentric circles suppose you graph the points (diameter,circumference ) and connect them with a line. In
1. 4 answers
2. asked by logan
3. 3,038 views
The search for identity usually occurs during???
1. 8 answers
2. asked by Omarion
3. 2,970 views
What does it mean when a golfer “addresses the ball?” (1 point)a. He/she introduces themselves b. He/she prepares for
1. 4 answers
2. asked by ......
3. 2,887 views
The sum of the digits of a two-digit number is 14. The number formed by reversing the digits is 36 more than the original
1. 4 answers
2. asked by Rita
3. 2,707 views
A farmer has 54m of fencing with which to build two animal pens with a common side. one pen is rectangular; the other is square.
1. 2 answers
2. asked by Austin
3. 2,566 views
Calculate the density (g/L) of 478 mL of krypton at 47 degrees C and 671 mmHg.I wasn't sure about this one but I got: density =
1. 4 answers
2. asked by Anonymous
3. 2,488 views
a piece of metal of density7800kgm-3 weighs 20N in air. Cal. The apparent weight of th metal when completely immersed in a
1. 4 answers
2. asked by David soye
3. 2,476 views
Use Newton's method to find the coordinates, correct to six decimal places, of the point on the parabola y = (x − 5)^2 that is
1. 4 answers
2. asked by TayB
3. 2,342 views
A container holds 500. mL of CO2 at 20. degrees C and 742 Torr. What will be the volume of the CO2 if the pressure is increased
1. 1 answer
2. asked by Anonymous
3. 2,284 views
Marco is studying a type of mold that grows at a fast rate. He created the function f(x) = 345(1.30)^x to model the number of
1. 1 answer
2. asked by Kayla
3. 2,272 views
The top and bottom margins of a poster are 8 cm and the side margins are each 9 cm. If the area of printed material on the
1. 1 answer
2. asked by domingo
3. 2,102 views
Which of the following exponential functions goes through the points (1, 6) and (2, 12)?A.f(x)= 3(2)^x B.f(x)= 2(3)^x C.f(x)=
1. 2 answers
2. asked by Kayla
3. 2,060 views
can some one help me with a few chem questions please.A chunk of iron weighs 4.32 g. a) How many iron atoms are there in this
1. 4 answers
2. asked by anna
3. 2,043 views
1.) When MacNeil asks, "When before human history has so much humanity collectivity surrendered so much of its leisure to one
1. 4 answers
2. asked by YRN DJ
3. 2,029 views
The current, I, in amperes, for an electric circuit is given by the formula I=4.3sin120(pi)t, where t is time, in seconds.a)At
1. 1 answer
2. asked by Bethany
3. 2,010 views
During puberty, you may find yourself on a roller coaster, one minute you feel like crying and the nextminute you are on top of
1. 1 answer
2. asked by Michelle
3. 2,003 views
I’m excited about my vacation. The beach has been calling my name.A. Personification B. Irony C. Hyperbole D. Onomatopoeia A??
1. 1 answer
2. asked by Alex
3. 1,931 views
Which of the following is a correct statement about dejobbing?A. Dejobbing involves viewing organizations as a field of work to
1. 6 answers
2. asked by Paul P
3. 1,897 views
Oxyacetylene torches are fueled by the combustion of acetylene, C2H2.2C2H2(g) + 5O2(g) --> 4 CO2(g) + 2H2O(g) If the enthalpy
1. 1 answer
2. asked by Sarah
3. 1,849 views
I need either an audio for the book "Nethergrave" by Gloria Skurzynski or an extremely detailed summary please.
1. 4 answers
2. asked by Anonymous
3. 1,784 views
To measure a stone face carved on the side of a mountain, two sightings 407 feet from the base of the mountain are taken. If the
1. 1 answer
2. asked by Chris
3. 1,735 views
Kieth spends 1/6 of his savings on a magazine and 2/5 of the remainder on a storybook. What fraction of his savings is left?
1. 4 answers
2. asked by Nathan
3. 1,707 views
An airplane flys at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight course that will
1. 2 answers
2. asked by John
3. 1,684 views
This movie is so boring; it’s like watching grass grow.A. Imagery B. Simile C. Pun D. Antithesis B????
1. 3 answers
2. asked by Alex
3. 1,668 views
Choose the analogy below with the same relationship as - Downside is to UpsideA. Big is large B. Outside is to inside C. Boy is
1. 2 answers
2. asked by Alex
3. 1,652 views
6)In ovaries, the final products of meiosis are A) haploid cells. B) diploid cells. C) triploid cells. D) polyploid cells. 7)
1. 4 answers
2. asked by crossfire
3. 1,582 views
The lenths of the side of a triangle are x+4 units, x units, and x+1 units. Express the perimeter of the triangle as a
1. 2 answers
2. asked by Tanya
3. 1,571 views
We used a buret today, and I don't get how to calculate volume. I have an initial reading of 49.97 and a final buret reading of
1. 1 answer
2. asked by Anonymous
3. 1,556 views
a tennis ball dropped from a height of 30m bounces 40% of the height from which it fell on each bounce. what is the vertical
1. 2 answers
2. asked by Wumbei sammed
3. 1,461 views
The blood vascular system consists of blood vessels (arteries, arterioles, capillaries, and veins) that convey blood from the
1. 1 answer
2. asked by sam
3. 1,428 views
If a gas in a closed container is pressurized from 12 atm to 25 atm and tis original temperature was 32 degrees C, what would
1. 1 answer
2. asked by Anonymous
3. 1,424 views
Examine the diagram. A piston rod, PQ, isconnected to a wheel at P and to a piston at Q. As P moves around the wheel in a
1. 1 answer
2. asked by Kenny
3. 1,421 views
Nitrogen and oxygen can react directly with one anotheer to produce nitrogen dioxide according toN2(g) + 2O2(g) --> 2NO2(g) The
1. 2 answers
2. asked by Sarah
3. 1,340 views
How do nucleotides and hydrogen bonds affect the structure of DNA?Maybe something like nucleotides make up DNA and hydrogen
1. 2 answers
2. asked by Lana
3. 1,323 views
Choose the meaning that best matches the word in italics.The speaker spoke with such eloquence and passion that he received a
1. 3 answers
2. asked by anon
3. 1,310 views
30 g services nag of a certain breakfast cereal has 0.5 g of salt . How much salt would that be in milligrams
1. 2 answers
2. asked by Mit
3. 1,309 views
An insurance company asks you to determine whether older drivers are safer than younger ones. Provide a directional hypothesis
1. 1 answer
2. asked by Bradman
3. 1,295 views
Given 300.0 mL of a gas at 17.0 degrees C. What is its volume at 10.0 degrees C?Vf = .293 L
1. 0 answers
2. asked by Anonymous
3. 1,295 views
A manufacture has been selling 1400 television sets a week at $450 each. A market survey indicates that for each $14 rebate
1. 1 answer
2. asked by sarm
3. 1,292 views
Explain why the graphs of f(x) =x and g(x) =1/x are in the same quadrants over the same intervals. Does this relationship hold
1. 1 answer
2. asked by rose
3. 1,290 views
Can someone check my answerswhen a skydiver jumps from an airplane, the distance d in feet the diver falls in t seconds before
1. 1 answer
2. asked by Anonymous
3. 1,279 views
1. How many grams of calcium chloride (CaCl2) are there in 600.0 mL of an aqueous solution that has a concentration of 0.450 M
1. 7 answers
2. asked by angel
3. 1,262 views
A very old vending machine accepts only nickels (n) and dimes (d). Candy costs up to $0.50, but sometimes the machine will
1. 1 answer
2. asked by Tae
3. 1,223 views
How many moles of gas must be forced into a 4.4 L tire to give it a gauge pressure of 32.4 psi at 30 ∘C? The gauge pressure is
1. 2 answers
2. asked by Staci
3. 1,221 views
In a calorimeter experiment done at constant pressure in which all the heat from a chemical reaction was absorbed by the
1. 1 answer
2. asked by Anonymous
3. 1,203 views
Why do you think Marie Antoinette's spending and lavish lifestyle angered the French?
1. 2 answers
2. asked by Anonymous
3. 1,193 views
an investment club placed $33,000 into two simple interest accounts. On one account, the annual simple intrest rate is 9.5%. On
1. 3 answers
2. asked by Melissa Jefferson
3. 1,171 views
1) A family is building a patio onto the back of their house with a rectangular area in the center and equal square sections on
1. 1 answer
2. asked by Gwenq
3. 1,136 views
Of the infinitely many lines that are tangent to the curve y = −4 sin x and pass through the origin, there is one that has the
1. 2 answers
2. asked by TayB
3. 1,125 views
A 30.0 L sample of nitrogen inside a rigid, metal container at 20.0 degrees C is placed inside an oven whose temperature is 50.0
1. 0 answers
2. asked by Anonymous
3. 1,123 views
1)What is the purpose of DNA? A) manufactures proteins B) reduces activation energy C) stores hereditary information D) to aid
1. 2 answers
2. asked by crossfire
3. 1,119 views
8.)Which of the following best describes the idea from MacNeil’s essay referenced in the previous question?a.)It is an opinion
1. 2 answers
2. asked by YRN DJ
3. 1,116 views
My mom told me not to worry. We will cross that bridge when we come to it.A. Hyperbole B. Simile C. Metaphor D. Cliche D?
1. 1 answer
2. asked by Alex
3. 1,096 views
Which special version of the Pythagorean Theorem can you use to find the length of any square's diagonal, d, using only the
1. 4 answers
2. asked by amber
3. 1,090 views
An airplane is circling an airport by traveling a horizontal circular path at a speed of 400 km/h. The bank angle of the wings
1. 1 answer
2. asked by Michael
3. 1,069 views
Silver oxide is used in small batteries called button batteries (Figure below). It decomposes upon heating to form silver metal
1. 1 answer
2. asked by Makayla Brad
3. 1,065 views
Use Newton's method to find all roots of the equation correct to six decimal places. (Enter your answers as a comma-separated
1. 1 answer
2. asked by TayB
3. 1,026 views
Jury duty isA right, because it is discussed in the US constitution A right, because only some citizens are required to do it. A
1. 8 answers
2. asked by Answer quickly please
3. 1,019 views
For ABO blood groups in the humans, the A and B genes are codminant. Both A and B are dominant over Oa. Identify the possible
1. 1 answer
2. asked by Alexander
3. 984 views
How can you use two-step equations to represent and solve real-world problems?
1. 1 answer
2. asked by Hunter
3. 981 views
A manufacture has been selling 1400 television sets a week at $450 each. A market survey indicates that for each $14 rebate
1. 1 answer
2. asked by jeff
3. 966 views
The rodent population in a city is currently estimated at 70,000 and is growing according to the Malthusian model. If it is
1. 2 answers
2. asked by Taylor
3. 953 views
Solve system by substitution or elimination x+4y=132x+3y=6
1. 1 answer
2. asked by Danny
3. 946 views
If the 50.00mL sample from problem 3 above was titrated with EDTA,what volume of a 0.00420 M EDTA solution would be needed to
1. 1 answer
2. asked by Alex
3. 929 views
What does it take to be a living organism?Living things share 8 characteristics that are listed in Chapter 1 of your textbook on
1. 0 answers
2. asked by Pulasthi
3. 906 views
Predict whether each of the following reactions would be exothermic or endothermic.a. CO(g) --> C(g) + O(g) b. 2H(g) + O(g) -->
1. 1 answer
2. asked by Anonymous
3. 877 views
On Earth, naturally occurring calcium metal contains 6 isotopes: Ca-40, Ca-42, Ca-43, Ca-44, Ca-46, Ca-48. Select all of the
1. 1 answer
2. asked by Kayte
3. 874 views
Create a null hypothesis or the following research questions: (a) What are the differences between emergency room shifts on
1. 1 answer
2. asked by Sharon
3. 865 views
The blood vascular system consists of blood vessels (arteries, arterioles, capillaries, and veins) that convey blood from the
1. 0 answers
2. asked by jeff
3. 849 views
Calculate the mass of Fe(OH)3 s) produced by mixing 50.0 mL of 0.153 M KOH (aq) and 25.0 mL of 0.255 M Fe(NO3)3 (aq), and the
1. 1 answer
2. asked by Rucha
3. 848 views
Use Newton's method to find the coordinates, correct to six decimal places, of the point on the parabola y = (x − 5)^2 that is
1. 4 answers
2. asked by TayB
3. 837 views
What positive, two-digit number, when doubled and added to two, gives a sum that is the original number with its digits
1. 1 answer
2. asked by Cara
3. 819 views
Theater Total Value of Ticket SalesA $1,600 B $2,000 C $1,800 D $4,800 E $3,200 The table above shows the total value of the
1. 2 answers
2. asked by Drew
3. 810 views
1) Janet is offered a job with a starting salary of $15,000, and a guaranteed annual increase of $600. If she takes the job,
1. 1 answer
2. asked by Ron
3. 807 views
3. A cylinder and an airtight piston are used in the following experiment. The piston is pushed up and down in the cylinder and
1. 0 answers
2. asked by kado
3. 803 views
That car is so expensive; it costs an arm and a leg.A. Pun B. Idiom C. Personification D. Metaphor Im debating between a pun and
1. 2 answers
2. asked by Alex
3. 791 views
Use the following data2C(s) + 4H2(g) --> C3H8(g) DH= -103.85 kJ/molrxn C(s) + O2(g) --> CO2(g) DH= -393.51 kJ/molrxn H2(g) +
1. 1 answer
2. asked by Anonymous
3. 790 views
Consider the following reaction:CaCO3 - CaO + CO2 Calcium carbonate (CaCO3) was heated to yield CaO and CO2. If 60.0g of CaCo3
1. 0 answers
2. asked by Nasa
3. 781 views
Show that the reaction caco3 ->cao+co2 is not a redox reaction
1. 0 answers
2. asked by Anonymous
3. 762 views
I need some help with my homework pleaseWrite a C++ program to prompts the user to enter the first character of shape name
1. 1 answer
2. asked by sally
3. 758 views
Identify the form of this equation5x+4y=8
1. 2 answers
2. asked by Bye
3. 752 views
Show the first three terms of each related sequence or series and solve each problem.1) Jerry hopes to buy a camera which costs
1. 1 answer
2. asked by Claire
3. 747 views
6. A meander is best described as aA. depression for swimming. B. bend or curve in a stream channel. C. straight streamline into
1. 1 answer
2. asked by Amber
3. 745 views
Show that the reaction caco3 ->cao+co2 is not a redox reaction
1. 1 answer
2. asked by Pooja
3. 731 views

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