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Questions Asked on November 26, 2014

Rafael asked 85 students what kind of pet they liked the most. Exactly 35% of the students said they liked dogs best. What was
1. 2 answers
2. asked by Genesis
3. 300 views
create a situation to describe the rule y=8x+20
1. 1 answer
2. asked by ian atkins
3. 343 views
This will help explain another question I have. So,what is the pattern that occurs when magnetic waves are spread out through
1. 0 answers
2. asked by Flabbergasted
3. 343 views
What fraction equals 1/2
1. 1 answer
2. asked by JJ
3. 419 views
genes are specific sections of ___To pass its traits on to the next generation, organisms must ____
1. 2 answers
2. asked by anonomyss
3. 781 views
A substance has the following properties:Heat capacities: 1.34 J/g oC (solid) 3.02 J/g oC (liquid) 2.55 J/g oC (gas) Heat of
1. 1 answer
2. asked by Amanda
3. 843 views
How many grams of water, H2O, can be formed from the reaction of 8.9 grams of 2-propanol, C3H8O?
1. 0 answers
2. asked by Nicole
3. 651 views
QuestionA mixture of alcohol and water has the density 750 kg m 3.calculate the ratio in the mixture of alcohol to water by
1. 0 answers
2. asked by Alozie benjamin
3. 569 views
Currently you have $80 and your sister has $145. You decide to save $6 of your allowen e each week, while your sister spends her
1. 2 answers
2. asked by Beth
3. 1,031 views
How many milliliters of oxygen gas at STP are released from heating 5.15g of calcium chlorate?Ca(ClO3)2(s)→CaCl2(s)+3O2(g)
1. 0 answers
2. asked by blank
3. 591 views
Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen iodide are produced from 160mL of
1. 0 answers
2. asked by blank
3. 563 views
Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen gas must react to give 49.0mL of
1. 2 answers
2. asked by blank
3. 687 views
A trees shadow is 32 feet long how tall is the tree?
1. 1 answer
2. asked by Prince
3. 1,113 views
determine a set of parametric equations to represent the line segment that begins at the point(-2,6) and ends at the point
1. 1 answer
2. asked by !
3. 600 views
State the number of valence electrons for an iron(II) ion in an ionic bond.
1. 0 answers
2. asked by blank
3. 508 views
rewrite each equation in rectangular form and describe the graph. solve for y if possible.a. theta = pi/6 b. r=8costheta
1. 1 answer
2. asked by help
3. 517 views
State the number of valence electrons for a chloride ion in an ionic bond.
1. 0 answers
2. asked by blank
3. 486 views
Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they
1. 1 answer
2. asked by Matt
3. 778 views
Determine exact solutions for each equation in the interval x E [0,2 pi]sin^2x - 3/4 = 0 *3/4 is a fraction 2tan^2x - square
1. 1 answer
2. asked by Victoria
3. 631 views
The picture is of a woman's head sculpted out of clay,her hair is red also her eyebrows,freckles, and lips. Her eye's are blue
1. 32 answers
2. asked by Callie
3. 14,438 views
calculate the molar hydroxide ion concentration of each of the following solutions given the pH 4.53. Answer should be for OH-.P
1. 3 answers
2. asked by Anonymous
3. 519 views
Determine exact solution. x E (0, 2pi)2csc^2x-8=0
1. 1 answer
2. asked by Zoe
3. 777 views
To create a portfolio of work, thsi artist would do all of the following except. The picture is of a robot in black and white.A.
1. 13 answers
2. asked by Callie
3. 5,608 views
Approximately ___ of the country's adult population has Internet access. a. one-third b. two-thirds c. one-quarter d.
1. 7 answers
2. asked by Sara
3. 954 views
what are the differences between the capitol and other districts looking upon:a.Food b. Shelter c. Work d. Recreation e. Safety
1. 1 answer
2. asked by cherry
3. 411 views
The picture is black and white and it is two hands holding each other(Like a guy and girl holding hands). What type of drawings
1. 11 answers
2. asked by Callie
3. 2,347 views
4P + 50_2 ---> 2P20525.4g of P are used with excess 02 how many grams of p205 should theoretically form I have no idea where to
1. 0 answers
2. asked by Shawn
3. 464 views
explain how mutations in dna affect the traits of an individual
1. 2 answers
2. asked by anon
3. 592 views
100 mL of LiNO3, 0.241 M is mixed with 240 mL of 0.618 M Ca(NO3)2. What is the final concentration of NO3- in the solution?
1. 0 answers
2. asked by Matt6
3. 571 views
I can't find examples in the book as reference. Please help me with these questions and explain why.1.) Which of the following
1. 2 answers
2. asked by Andrew
3. 617 views
Identify the part,whole,and percent in the following statement: Find 15% of 750A. part=750,whole=n,percent=15 B. part=15,
1. 4 answers
2. asked by Callie
3. 2,883 views
Write a percent equation that can be used to solve the following problem:820 is 20% of what number?A. n=0.2x 820 B. 820=0.2x n
1. 6 answers
2. asked by Callie
3. 3,117 views
Write a percent equation that can be used to solve the following problem: 25 is what percent of 350?A. n= 25 x 350 B. 350 =p x
1. 3 answers
2. asked by Callie
3. 1,175 views
What is Gibbs free energy?A. The energy lost as heat to the surrounding molecules B. The usable energy released or absorbed by a
1. 2 answers
2. asked by Morgan
3. 1,235 views
When is there a need to determine G?A. When H > 0 and S = 0 B. When H > 0 and S > 0 C. When H = 0 and S < 0 D. When H > 0 and S
1. 0 answers
2. asked by Morgan
3. 305 views
On a 40-question test, Peggy answers 34 questions correctly. What percent of the questions does she answer correctly?A. 85% B.
1. 4 answers
2. asked by Callie
3. 2,430 views
In the roasting of zinc ore, the total enthalpy for the reactants is -412.0 kJ and the total enthalpy for the products is
1. 1 answer
2. asked by Morgan
3. 697 views
rewrite each equation in polar form. solve for r if possiblea. 2x+3y=5 b. y=1/2x
1. 1 answer
2. asked by trig
3. 1,149 views
Out of 75 students, 15 are on the student council. What percent are on the student council?A.20% B.80% C.40% D.60% Is the answer
1. 5 answers
2. asked by Callie
3. 2,279 views
parameterize the portion of the unit circle that begins at the point (-root2/2, root2/2) and ends at (0,-1)
1. 1 answer
2. asked by i need help
3. 433 views
Why is the process of examining enthalpies of a reaction helpful?A. It helps in determining how a reaction occurs spontaneously.
1. 1 answer
2. asked by Morgan
3. 1,099 views
express the CI (0.045, 0.133) in the form of p ̂-E<p<p ̂+E
1. 1 answer
2. asked by MissPatte
3. 382 views
What is Gibbs free energy?A. The energy lost as heat to the surrounding molecules B. The usable energy released or absorbed by a
1. 0 answers
2. asked by Morgan
3. 635 views
A bag contains 10 white balls and 6 yellow balls. We need to add 112 balls to the bag and keep the ratio the same. How many of
1. 5 answers
2. asked by Nick
3. 615 views
Find a mathematical model representing the statement. (Determine the constant of proportionality.)v varies jointly as p and q
1. 1 answer
2. asked by angie
3. 2,738 views
calculate the molar hydroxide ion concentration of each of the following solutions given the pH 4.53. Answer should be for OH-.P
1. 0 answers
2. asked by Anonymous
3. 403 views
Which of the following correctly describes the net energy change during a reaction?A. The net change in energy is negative for
1. 1 answer
2. asked by Morgan
3. 1,723 views
Which of the following is not among the advantagees of generrating nuclear energy?A.it does not release carbon dioxide into the
1. 3 answers
2. asked by Callie
3. 462 views
An arrow is shot at an angle 31 ◦ with thehorizontal. It has a velocity of 47 m/s. How high will the arrow go? The
1. 1 answer
2. asked by to mas
3. 661 views
Calculate the pressure exerted by 1.2 mol\rm mol of gas in a volume of 28.2 L\rm L and at a temperature of 334 K\rm K.
1. 1 answer
2. asked by ANTHONY
3. 1,251 views
Western Corporation’s stock was $10 per share when purchased, and is now at $14 per share. The company made $1 million in
1. 0 answers
2. asked by willy
3. 529 views
true or false, the two sets of parametric equations x=t, y=t^2+1 and x=3t, y=9t^2+1 have the same graph. justify your decision.
1. 1 answer
2. asked by PLEASE HELP
3. 345 views
What is steel?A. It is a compound of iron and various other elements including carbon. B. It is an ionic substance made of iron
1. 2 answers
2. asked by Morgan
3. 695 views
The G value for formation of gaseous water at 298 K and 1 atm is -278 kJ/mol. What is the nature of the spontaneity of formation
1. 1 answer
2. asked by Morgan
3. 770 views
1. However hot it is, he never turns on air conditioner to save electricity.2. However hot it is, he never turns on the air
1. 2 answers
2. asked by rfvv
3. 554 views
QuestionA mixture of alcohol and water has the density 750 kg m 3.calculate the ratio in the mixture of alcohol to water by
1. 1 answer
2. asked by "CRYING"HELP PLEASE!!!,THIS CAN SAVE A SMILE
3. 1,034 views
a set of function attached to the bottom of a box which is then measured and found have a mass6kg the box is placed on the floor
1. 1 answer
2. asked by aasma
3. 453 views
If you move your eyes to the right, the receptive fields of your neurons will shift in the visual world to the1.left 2.right
1. 0 answers
2. asked by qwerty
3. 357 views
Consider two ganglion cells with cell bodies that are adjacent to each other in the retina. Their receptive fields are1.
1. 0 answers
2. asked by qwerty
3. 383 views
The video compared a retinal neuron to a spy looking through a keyhole at the world. The keyhole is analogous to the1. lens of
1. 0 answers
2. asked by qwerty
3. 420 views
You continue to record the spikes of a ganglion cell. Even in total darkness, there is some nonzero rate of spiking (sometimes
1. 0 answers
2. asked by qwerty
3. 424 views
I titrated a 250mg tablet to see if it really had 250mg of scorbutic acid (H2C6O6) a diuretic acid, in it. I took a 250mg
1. 6 answers
2. asked by mark
3. 629 views
If i have to write a 1500 word research paper on MLA style. Can the format be like this : 100 word Introduction400 word 1st
1. 2 answers
2. asked by HAQUE
3. 725 views
a projectile is fired from the vertical tube mounted on the vehicle which is travelling at the constant speed of 30kph. the
1. 3 answers
2. asked by Anonymous
3. 943 views
of 10 girls in a class, 3 speak French.If two girls are chosen at random, what is the probability that both speak french
1. 1 answer
2. asked by liezly
3. 728 views
What is the formula for copper chloride dihydrate ?And can 1 get more info on it plz (like an overall overview) ? Tnx
1. 1 answer
2. asked by Antonie
3. 628 views
Three equivalent ratios for 5/6
1. 1 answer
2. asked by Makenzey
3. 684 views
Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population
1. 1 answer
2. asked by LADO
3. 629 views
Exit polling is a popular technique used to determine the outcome of an election prior to results being tallied. Suppose a
1. 3 answers
2. asked by LADO
3. 7,329 views
Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population
1. 1 answer
2. asked by LADO
3. 5,228 views
For the following set of scores, fill in the cells. The mean is 70 and the standard deviation is 8.Raw score Z score 68.0 ? ?
1. 1 answer
2. asked by KIM
3. 514 views
One line passes through the points (1,9) and (2,6), and another line passes through (3,3) and (-1,5). Determine the acute angle
1. 1 answer
2. asked by Anonymous
3. 468 views
One line passes through the points (1,9) and (2,6), and another line passes through (3,3) and (-1,5). Determine the acute angle
1. 1 answer
2. asked by Anonymous
3. 939 views
how can analytical chemistry help on different fields of sciences and technology?
1. 1 answer
2. asked by Ella
3. 391 views
can you please give me some practical applications of qualitative chem and quantitative chem...
1. 1 answer
2. asked by Kara
3. 470 views
how can different steps in the analytical process help in solving probs in Analytical Chemistry
1. 1 answer
2. asked by Patrick
3. 479 views
what are the other practical applications of Analytcal chem on being a medical technologist?
1. 0 answers
2. asked by Arielle
3. 425 views
Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population
1. 0 answers
2. asked by LADO
3. 889 views
write oxidation and reduction halfreaction of 3CuO+2NH3>3Cu+N2+3H2O
1. 1 answer
2. asked by MACHETE
3. 943 views
According to a study conducted by a statistical organization, the proportion of americans who are satisfied with the way things
1. 1 answer
2. asked by LADO
3. 1,030 views
solve the differential equationdy / dx = 11x^2y^2 with the condition that y(0) = 4 The solution to the equation is y =
1. 2 answers
2. asked by Anonymous
3. 512 views
A community college campus plans to construct a rectangular parking lot on land bordered on one side by a highway. There are 640
1. 1 answer
2. asked by Shannon
3. 2,322 views
The old fisherman floated on the Black Sea, boat bobbing from side to side as a frigid wind sliced through his threadbare
1. 7 answers
2. asked by 2phoneeeeee
3. 1,989 views
Using sidereal navigation, a pilot flies due south for one hour then due north one hour and lands about 180 miles west of where
1. 1 answer
2. asked by JohnO'Brien
3. 510 views
the yearbook club is having a bake sale to raise money for the senior class. LArge cupcakes are sold for 1.25 and small cupcakes
1. 11 answers
2. asked by Help
3. 6,765 views
8,18,28,38,48what is the next term? i came up with 10 am i correct? is this consider arithmetic or geometric?
1. 1 answer
2. asked by angela
3. 518 views
conver the numeral to a numeral in base 101101 basetwo can some one plz help .
1. 3 answers
2. asked by Michelle
3. 522 views
a man steps out of a rowboat into a dock. The man has a mass of 80 kg and moves forward with a velocity of 1.5 m/s. If the boat
1. 1 answer
2. asked by Vivian
3. 566 views
5^6 * 5^3
1. 1 answer
2. asked by Michelle
3. 290 views
IN A GP THE 5TH AND 8TH IS 24 AND 72 FIND THE 6TERM
1. 3 answers
2. asked by Anonymous
3. 409 views
what did Thomas Malthus believe
1. 1 answer
2. asked by Anonymous
3. 540 views
the entire area of land that a river drains is called
1. 1 answer
2. asked by Anonymous
3. 683 views
IN A GP THE 5TH AND 8TH IS 24 AND 72 FIND THE 6TERM
1. 1 answer
2. asked by Anonymous
3. 467 views
can you check my term paper
1. 1 answer
2. asked by Reina Bonilla
3. 308 views
criticism of the information processing approach is that it..a. doesn't form a comprehensive theory b. lacks scientific research
1. 1 answer
2. asked by Anonymous
3. 1,197 views
IN A GP THE 5TH AND 8TH IS 24 AND 72 FIND THE 6TH
1. 1 answer
2. asked by Anonymous
3. 1,178 views
A ball is thrown straight up from a bridge over a river and falls into the water. The height, h, in meters, of the ball above
1. 2 answers
2. asked by Alex
3. 1,931 views
Line segment RS is perpendicular to line segment PQ, and the coordinates are R(4, -5), S(-8, 4), P(0, 6), and Q(-3, y). What is
1. 1 answer
2. asked by Kimora
3. 920 views
What volume of 0.050M sodium hydroxide is needed to react with 25cm3 of 0.068M ethanoic acid?
1. 0 answers
2. asked by Connor
3. 384 views
Find the mean, median, mode, and range of the data: 32, 34, 30, 35, 33, 31, 54. If necessary, round to the nearest tenth. Show
1. 1 answer
2. asked by Anonymous
3. 552 views

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