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Questions Asked on November 22, 2013

Bromine has two naturally occurring isotopes. Bromine-79 has a mass of 78.918 amu (atomic mass unit) and is 50.69% abundant.
1. 1 answer
2. asked by Zalenia
3. 1,421 views
A 55.0 kg diver steps off a diving board and drops straight down into the water. The water provides an upward average net force
1. 1 answer
2. asked by Cami
3. 568 views
Simplify each expression if possible by combining like terms. If not possible, write simplified2x+9x I don't understand what to
1. 9 answers
2. asked by Jerald
3. 671 views
list two example of soils, liquids, and gases
1. 1 answer
2. asked by loli
3. 237 views
What is the equation go the line that is parallel to the graph of y=1/2x+6, and who's y-intercept is -2
1. 1 answer
2. asked by Victor
3. 444 views
Write an equation in slope intercept form with a y-intercept of 3 and is perpendicular to the given line
1. 1 answer
2. asked by Hannah
3. 373 views
if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams
1. 1 answer
2. asked by Bella
3. 438 views
if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams
1. 1 answer
2. asked by Bella
3. 419 views
if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams
1. 0 answers
2. asked by Bella
3. 977 views
what would the equation be in slope intercept of 1 and is parallel to the given line
1. 1 answer
2. asked by Hannah
3. 315 views
If the cases selected for one sample have no influence upon the cases selected for a second sample, then the samples are said to
1. 1 answer
2. asked by Lisa
3. 407 views
Write an equation in standard form of the line that passes through the given point and has the given slope m.(4,3), m= 7 I got
1. 2 answers
2. asked by Jynessa
3. 447 views
Many dairy cows now receive injections of BST, a hormone intended to spur greater milk production. A group of 53 Jersey cows
1. 2 answers
2. asked by Lisa
3. 1,920 views
what is matter
1. 1 answer
2. asked by Chris
3. 252 views
w^2x^2y-w^3x^2y^3
1. 1 answer
2. asked by sy
3. 326 views
Can you check please:1. Joe has used 75 sheets of a pack of notebook paper, which is 5/8 of the entire pack. The equation 5/8 s
1. 1 answer
2. asked by Alex
3. 263 views
A computerstore has 75 printers of which 25 are laser printers and 50 are ink jet printers. If a group of 10 printers is chosen
1. 2 answers
2. asked by Michaela
3. 1,321 views
. Which of the following is the best example of an inverted sentence?A. “All that breathe/Will share thy destiny. . . .” B.
1. 4 answers
2. asked by hannah
3. 534 views
look at the pattern of shaded numbers. Use place value to describe how the numbers change501 502 503 504 505 506 507 508 509 510
1. 1 answer
2. asked by esperanza
3. 763 views
Write an equation in standard form of the line that passes through the given point and has the given slope m.(5,-1) m=2 I not
1. 3 answers
2. asked by Jynessa
3. 397 views
Forgot to add this question:1. Describe the graph represented by the table: x 1 2 3 4 y 5 5 5 5 Ans: The actual graph would be a
1. 2 answers
2. asked by Alex
3. 253 views
I have an assignment about sentence diagramming. I need help. Any example given will be great.
1. 7 answers
2. asked by Student
3. 376 views
1. the sum of the interior angle measures of a convex dodecagon.2. the measure of each interior angle of a regular 20-gon
1. 3 answers
2. asked by anonymous
3. 1,773 views
name three four digit numbers whose sum is 17,491?
1. 1 answer
2. asked by chace
3. 357 views
1. This book was most helpful for my homework.2. This book was the most helpful for my homework. (Which one is grammatical? Do
1. 1 answer
2. asked by rfvv
3. 544 views
Write an equation in standard form of the line that passes through the given point and has the given slope m.Can someone check
1. 4 answers
2. asked by Jynessa
3. 547 views
Hi do you know who the admins are or the moderators? thanks
1. 1 answer
2. asked by Sam
3. 310 views
1. She is most suitable for the position.1-2. She is the most suitable for the position. (Are both the same in meaning? Are both
1. 1 answer
2. asked by rfvv
3. 391 views
Sketch the graph and show all local extrema and inflection points.f(x)= 1/x^2-2x-8 I believe the ans is "Relative max: [1,-1/9]"
1. 3 answers
2. asked by mat
3. 1,023 views
1)on the 7th grade honor review exam, student were asked to create a power base of 3 that is greater than 9 but less then 3_5 .
1. 1 answer
2. asked by rian
3. 417 views
Which of the following statements must be True? Check all that apply.The number of Adenines in single-stranded DNA equals the
1. 0 answers
2. asked by Alan
3. 758 views
the weights of 4 boxes are 25.21lbs,251.21lb,25.11Lb, and 25.01lbn least to greatest
1. 1 answer
2. asked by rian
3. 375 views
A plane flies due north (90° from east) with a velocity of 100 km/h for 3 hours. During this time, a steady wind blows
1. 1 answer
2. asked by Ashley
3. 632 views
1. He is most strong.2. He is a most strong boy. 3. He is the strongest boy. 4. He is strongest. 5. He is the strongest. (Are
1. 1 answer
2. asked by rfvv
3. 420 views
a hot-air balloon is tethered to the ground and only moves up and down. You and a friend take a ride on the balloon for
1. 2 answers
2. asked by Dee
3. 1,686 views
Write an equation in standard form of the line that passes through the given points (2,6)(3,8)-2x+y=2
1. 2 answers
2. asked by Jynessa
3. 2,013 views
find all roots of the polynomial equation. x^5+3x^4-2x^3-14x^2-15x-5=0.
1. 2 answers
2. asked by Dee
3. 413 views
In modern hopitals, everything possible is done to prevent mistakes resultin from human (fallibility ,uncertainty)Answer -
1. 1 answer
2. asked by cici
3. 452 views
Is there a significant difference between first year post college incomes of graduates from public versus private institutions?
1. 1 answer
2. asked by Syl
3. 344 views
3. Joe and Sue invested $2000 at Bank America in 1995, at 6% compounded quarterly. In the year 2000they moved to another city
1. 1 answer
2. asked by lynda
3. 911 views
Write an equation in standard form of the line that passes through the given points(-1,2) (5,4) I not sure about this one can
1. 2 answers
2. asked by Jynessa
3. 437 views
1)on the 7th grade honor review exam, student were asked to create a power with a base of 3 that is greater than 9 but less then
1. 1 answer
2. asked by rian
3. 496 views
Name the types of vaccines and indicate which one is considered to be the strongest.
1. 1 answer
2. asked by Anonymous
3. 396 views
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the
1. 2 answers
2. asked by Chrissy
3. 2,092 views
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the
1. 1 answer
2. asked by Amy
3. 626 views
5.00×10−3mol of HBr are dissolved in water to make 15.0L of solution. What is the concentration of hydroxide ions, [OH−],
1. 1 answer
2. asked by chelsea
3. 825 views
Write an equation in standard form of the line that passes through the given points.Can someone check my answers? (2,6)(3,8)
1. 3 answers
2. asked by Jynessa
3. 573 views
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the
1. 2 answers
2. asked by Kelly
3. 622 views
Find c > 0 such that the area of the region enclosed by the parabolasy=x^2-c^2 and y=c^2-x^2 is 13.
1. 1 answer
2. asked by Ryan
3. 531 views
at a baseball game, there were three times as many males as females. 5/6 of the males were boys and the rest were men. 2/3 of
1. 1 answer
2. asked by Anonymous
3. 502 views
Which photosystem-1 or 2-most likely evolved first?
1. 0 answers
2. asked by Savannah
3. 426 views
A card is drawn at random from a full pack of playing cards. It is not put back. A second card is then drawn from the same pack.
1. 1 answer
2. asked by Luke
3. 499 views
A cylinder is fitted with a piston that is connected to the bottom by a spring. The spring has a spring constant of k = 3600
1. 0 answers
2. asked by jeremy
3. 606 views
Which of the following statements about the money invested in a traditional IRA account is correct?A.it isn't taxed until it's
1. 1 answer
2. asked by JB
3. 429 views
Andy had 20% fewer marbles than Henry.When Andy gave 80 marbles to Henry, the number of marbles he had left was half of what
1. 1 answer
2. asked by Please Help! :)
3. 478 views
I am so sorry about posting again but I still don't understand the social impact the airplane made at the time when it was
1. 2 answers
2. asked by Katy
3. 395 views
Suppose that the range of output frequencies is from 47.4 Hz to 14.8 kHz for a pipe organ. Take 343 m/s for the speed of sound.
1. 0 answers
2. asked by anne
3. 908 views
This is an assignment" Why study psychology?". Please help me.
1. 1 answer
2. asked by Anonymous
3. 355 views
Thirty five percent of adult americans are regular voters. A random sample of 250 adults in a medium size college town were
1. 0 answers
2. asked by AB
3. 545 views
1. It is neither hot nor warm.(In this sentence, what does 'nor' mean? Does 'nor' mean 'and - not'?) 2. I don't like pears. - Me
1. 1 answer
2. asked by rfvv
3. 506 views
What are the solutions of the quadratic equation?2x^2 – 16x + 32 = 0 How do I solve this, I'm kinda new to quadratics and
1. 1 answer
2. asked by Bailee Morris
3. 1,722 views
1. I like chestnuts.- So do I. - Me too. - I like chestnuts, too. - Me, too. (Are the answers all the same? Do we have to put
1. 1 answer
2. asked by rfvv
3. 295 views
Please help me, whoever, telling me about how to write an assignment _ i.e. teachers' assignments for their students.Thanks so
1. 1 answer
2. asked by Cambodian student
3. 459 views
What is the solution of the linear-quadratic system of equations?{y = x^2 + 5x - 3 {y - x = 2 So confused about how to do this
1. 1 answer
2. asked by Samantha Taylor Greenfield
3. 546 views
how many solutions does the equation sin(5x)=1/2 have on the interval [0,2pi]?
1. 1 answer
2. asked by Lizzie
3. 4,164 views
what is a convex mirror?what happens when a diverging beam incident on a convex mirror?
1. 1 answer
2. asked by amulya
3. 425 views
A printer holds 500 sheets of paper. After printing it held 210 sheets. Which equation can be used to find how many sheets were
1. 1 answer
2. asked by Anonymous
3. 2,166 views
Question 50.50. Let C = 2.32 N + 34180 represent the cost (C) of raising a child to 18 years of age, on an income (N). If the
1. 1 answer
2. asked by bradie
3. 883 views
A current of 20 mA flows in a single circular loop with a radius of 2 meters. A uniform magnetic field of 1.2 T points parallel
1. 1 answer
2. asked by Jason
3. 541 views
A current loop with radius 20 cm and current 2 A is in a uniform magnetic field of 0.5 T. Considering all possible orientations
1. 2 answers
2. asked by Jason
3. 590 views
Acids and Bases:What would be the pH of a solution made by adding 16.9 grams of hydrochloric acid to 2.50 L of water?
1. 1 answer
2. asked by Marinas
3. 451 views
Find an equation of the line that passes through the points (1,6)&(2,4).
1. 1 answer
2. asked by Francis Rhoen
3. 398 views
The larger of two numbers is twice the smaller number. The sum of their reciprocals is 1. Find the larger number.
1. 3 answers
2. asked by Francis Rhoen
3. 587 views
In the titration of 20.00 mL of 0.175 M NaOH, calculate the number of milliliters of 0.200 M HCl that must be added to reach a
1. 1 answer
2. asked by Helga
3. 2,550 views
Wastewater from a small town is treated in a trickling filter which is preceeded by a screen, sand-removal and primary
1. 15 answers
2. asked by Mara *** Please, help me*
3. 2,005 views
Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than
1. 2 answers
2. asked by Billy Jean Not Mah Lover
3. 622 views
From the cosmic background radiation, what can scientists infer that the universe was like after the big bang ?a) very small b)
1. 2 answers
2. asked by victoria
3. 642 views
which of the following possibly outcomes regarding the universe do scientists think is most likely ?a) the universe will
1. 4 answers
2. asked by victoria
3. 2,339 views
for a store contest 4 out of every 65 people who visit the store will receive a freee dvd if 455 people visit the store how many
1. 7 answers
2. asked by alexis
3. 2,107 views
what does neumes and color lines show?
1. 5 answers
2. asked by mary ann
3. 5,137 views
Glucose can be classified as an aldohexose. Name the following monosaccharide to indicate its carbonyl group and the number of
1. 1 answer
2. asked by prity
3. 1,442 views
Hi, I really need help concluding my essay on Othello. My thesis is:The worldly Emilia and Bianca create a strong contrast
1. 3 answers
2. asked by Isabelle
3. 598 views
Why do you think there have been so many accounting scandals in recent years?
1. 1 answer
2. asked by Matt
3. 671 views
In the election of 1860, the _______ won the electoral votes of all the free states, except a fraction of the New Jersey votes.
1. 1 answer
2. asked by Anonymous
3. 901 views
Question 1. 1. Natureland Garden Center buys lawn mowers that list for $679.95 less a 30% trade discount. What is the dollar
1. 1 answer
2. asked by loretta
3. 457 views
A current loop with radius 20 cm and current 2 A is in a uniform magnetic field of 0.5 T. Considering all possible orientations
1. 1 answer
2. asked by Carl
3. 651 views
How does the boy feel?1. He feels bored. 2. He feels boring. (Are both answers correct?)
1. 1 answer
2. asked by rfvv
3. 462 views
A positive helium ion He+ is released from rest at the surface of a +1000 V flat electrode. It travels in the +x-direction (in
1. 0 answers
2. asked by Carl
3. 523 views
please help me im completely clueless------------------------------1.Of the students in Rosalie’s dance class, 29 out of 59
1. 6 answers
2. asked by matt
3. 1,126 views
how many oxygen molecules are in 9.1 liters of oxygen gas?
1. 1 answer
2. asked by Saddie
3. 368 views
1. This is Mike in the picture.(What does 'in the picture' modify in this sentence?)
1. 1 answer
2. asked by rfvv
3. 368 views
Calculate the % composition of H2S. Then determine the number of grams of sulfur present in 339.79 g of H2S.*I don't know how to
1. 1 answer
2. asked by Bella
3. 515 views
Calculate the % composition of H2S. Then determine the number of grams of sulfur present in 339.79 g of H2S.*I don't know how to
1. 1 answer
2. asked by Bella
3. 453 views
The two vertices that form the base of an isosceles triangle are (-5, 3) and (2, 3). What are the coordinates of the other
1. 1 answer
2. asked by Mary
3. 756 views
Some constellations such as Ursa Minor, are visible in the sky year round other constellations appear for only part of the
1. 20 answers
2. asked by victoria
3. 7,857 views
How did Lamarck and Darwin differ in their thinking about species?A. Darwin thought that organisms could induce their own
1. 1 answer
2. asked by Anonymous
3. 809 views
what is the balanced net ionic equation for the oxidation of hydrogen peroxide by permanganate ion and find out how many moles
1. 3 answers
2. asked by kay
3. 1,243 views
Please I need help in knowing how to solve this. I know I need to take the antilog of something but don't know what.What is the
1. 2 answers
2. asked by chelsea
3. 363 views
What are the values of [H3O+] and [OH−] for a solution with pH = 3.86?
1. 1 answer
2. asked by Bella
3. 687 views
We saw the months of wicked weather,As day to painful night did turn, Waiting, huddled close together For the frozen sun’s
1. 3 answers
2. asked by Kelsey
3. 646 views

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