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Questions Asked on March 6, 2013

this was emily's full day yesterday: she spent 8 hours sleeping, 1 hour in the shower, 6 hours in class, 2 hours eating and
1. 3 answers
2. asked by jess
3. 757 views
a movie theater has 250 seats. One hundred tickets have been sold. What percent of fhe theater is filled?
1. 3 answers
2. asked by jess
3. 1,046 views
The students felt fairly prepared for whatever tests their instructors might give them, after years of intense studying, however
1. 3 answers
2. asked by mary
3. 2,131 views
The speed of all electromagnetic waves inempty space is 3.00 × 108 m/s. What is the wavelength of visible light emitted at 7.2
1. 1 answer
2. asked by megan
3. 3,212 views
Randy pushed a box up a hill. It turned over 15 times and then turned over 5 times as it rolled back down toward Randy. He
1. 0 answers
2. asked by Armend
3. 337 views
Determine if it is polar or non-polar molecule:C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar polar
1. 1 answer
2. asked by nidscorection
3. 1,624 views
Serum taken from a patient being treated with lithium for manic-depressive illness was analyzed for lithium concentration. A
1. 0 answers
2. asked by Anonymous
3. 599 views
A tree in the park makes a shadow on the ground at the same time the basketball post makes a shadow on the ground, as shown. If
1. 2 answers
2. asked by Shelia
3. 542 views
The hieght of women are approximately normally distributed with a mean of 65.4 inches and a standard deviation of 2.5 inches.
1. 1 answer
2. asked by Bonnie
3. 527 views
Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 236 miles in the same time that Dana travels 224 miles.
1. 0 answers
2. asked by Jon
3. 516 views
It takes Omar four minutes to eat eight carrot sticks. How long does it take him to eat one? Please answer and explain.
1. 2 answers
2. asked by Anonymous
3. 1,078 views
If a dice has 3 on the top, right back 6, right front 2, bottom 4, left front 1, left back 5 and is rotated by +180, how many
1. 0 answers
2. asked by PLEASE HELP
3. 379 views
If a dice has 3 on the top, right back 6, right front 2, bottom 4, left front 1, left back 5 and is rotated by +180, how many
1. 0 answers
2. asked by PLEASE HELP
3. 417 views
The average admission charge for a movie is $6. if the distribution of movie admission charges is approximately normal with a
1. 1 answer
2. asked by Shenelle
3. 582 views
Please show me how you do this. Thank you.Calculate the definite integral: 2 ∫_ 2x dx 7
1. 1 answer
2. asked by tommy9
3. 352 views
Identify a variable that could be described with an approximately normal distribution, and explain how you came to this
1. 0 answers
2. asked by lily
3. 330 views
It takes Omar four minutes to eat eight carrot sticks. How long does it take him to eat one? Please answer and explain.
1. 10 answers
2. asked by Anonymous
3. 1,444 views
f(a)=r, f(b)=q, f(c)=t, f(d)=rWrite functions as a set of ordered pairs. Give domain and range of t. f= type ordered pairs
1. 0 answers
2. asked by Ruth
3. 448 views
How fast would a 4-g fly have to be traveling to slow a 1890-kg car traveling at 51 mph by 6 mph if the fly hit the car in a
1. 0 answers
2. asked by Michael
3. 396 views
A wire of thickness d = 5 mm is tightly wound 200 times around a cylindrical core to form a solenoid. A current I = 0.1 A is
1. 1 answer
2. asked by April
3. 1,434 views
Barry is 8 years older than his sister. In 3 years, he will be twice as old as she will be then. How old is each now?Please show
1. 5 answers
2. asked by ANNIE
3. 1,768 views
Jennifer is 6 years older than Sue. In 4 years, she will be twice as old as Sue was 5 years ago. Find there ages now
1. 0 answers
2. asked by Anomyous
3. 576 views
The 10-lb has an initial velocity of 10ft/s on the smooth plane. If a force F=(2.5t), where t is in seconds, acts on the block
1. 1 answer
2. asked by HELP
3. 747 views
Can you please solve this I don't understand I know the answer is b>3 but If you can break it down for me and show work? (:3b+12
1. 3 answers
2. asked by Anon
3. 428 views
e^2x-4e^x+3=03
1. 1 answer
2. asked by preet
3. 296 views
A balloon occupies a volume of 352 cm3 at 615 Torr and 19 oC. If the pressure is changed to 410 Torr, what temperature must the
1. 1 answer
2. asked by mia
3. 546 views
lnx^10+ lnx^9 + …….lnx=10+9+8+…..1
1. 0 answers
2. asked by preet
3. 314 views
The 10-lb has an initial velocity of 10ft/s on the smooth plane. If a force F=(2.5t), where t is in seconds, acts on the block
1. 1 answer
2. asked by HELP
3. 1,899 views
Round 9.098 to the nearest tenth.Please answer and explain
1. 4 answers
2. asked by Anonymous
3. 689 views
A six foot person is walking away from an 18 foot pole. Express the distance between the pole and the person in terms of the
1. 0 answers
2. asked by Jack
3. 516 views
Write following equations in polar coordinate then graph themY=4X
1. 0 answers
2. asked by preet
3. 419 views
A vertical straight wire carrying an upward 35 current exerts an attractive force per unit length of 8.0×10−4 on a second
1. 0 answers
2. asked by Wilwit1l
3. 729 views
If a dice has 3 on the top, right back 6, right front 2, bottom 4, left front 1, left back 5 and is rotated by +180 about the z
1. 0 answers
2. asked by PLEASE HELP
3. 431 views
Jon and Melissa agree to meet in Chicago for the weekend. Jon travels 236 miles in the same time that Melissa travels 224 miles.
1. 0 answers
2. asked by Please Help!
3. 508 views
The magnitude of the magnetic field 8.0 cm from a straight wire carrying a current of 6.0 A isA) 3.0 ƒÎ �~ T. B) 1.5 �~ T.
1. 2 answers
2. asked by April
3. 1,471 views
Solve following equations¡¼tan¡½^(2 ) x-5tanx=-6
1. 0 answers
2. asked by preet
3. 350 views
one eight of a number reduced by three times the same number?
1. 2 answers
2. asked by Anonymous
3. 385 views
Jacob found a piece of a broken glass bottle. He picked it up and made these observations about it:1. No color (clear) 2. Makes
1. 1 answer
2. asked by Sara
3. 510 views
Jacob found a piece of a broken glass bottle. He picked it up and made these observations about it:1. No color (clear) 2. Makes
1. 1 answer
2. asked by Sara
3. 533 views
Identify the publisher and the numbers for Ellison's 2002 edition Invisible Man
1. 0 answers
2. asked by Anonymous
3. 366 views
Hi! I am very stuck with these problems. I have tried to solve for each of these values, but I keep getting the answers wrong.Q:
1. 0 answers
2. asked by Amy
3. 491 views
y=1/3x+5 its a t-tablex | y -3 | 0 3
1. 4 answers
2. asked by Anonymous
3. 239 views
Tarzan, King of the Jungle (mass = 73.2 kg), grabs a vine of length 14.1 m hanging from a tree branch. The angle of the vine was
1. 1 answer
2. asked by Michael
3. 919 views
Jon and Melissa agree to meet in Chicago for the weekend. Jon travels 236 miles in the same time that Melissa travels 224 miles.
1. 2 answers
2. asked by Jon
3. 463 views
Directions: For questions 19–20, read the passage. Select the letter that shows the best way to write each underlined part. If
1. 6 answers
2. asked by Anonymous
3. 914 views
Solve following equationse^2x-4e^x+3=03
1. 1 answer
2. asked by preet
3. 319 views
Determine if it is polar or non-polar molecule:C3H6O C2H5OH SiCl4 NH3 CO2 C3H8 H2O N2 My ans are: Polar Polar Polar polar
1. 1 answer
2. asked by nadira
3. 1,389 views
a. If a spherical Triangle on Earth has an excess of 30 degrees, find the area of this spherical triangle measured in square
1. 1 answer
2. asked by PLEASE HELP
3. 486 views
The ________________ stage of Erikson’s model of psychosocial development is like a “hub” that early stages lead to and
1. 1 answer
2. asked by Christine
3. 826 views
An airplane is flying in a horizontal circle at aspeed of 104 m/s. The 73.0 kg pilot does not want the centripetal acceleration
1. 1 answer
2. asked by Anonymous
3. 622 views
What is the solution for this inequality?8+6x≥7x+2-x
1. 1 answer
2. asked by Stephanie
3. 341 views
If 8.5g of pure ammonium phosphate , (NH4)3PO4(s), is dissolved in distilled water to make 400mL of solution, what are the
1. 2 answers
2. asked by Kristien
3. 1,423 views
If 8.5g of pure ammonium phosphate , (NH4)3PO4(s), is dissolved in distilled water to make 400mL of solution, what are the
1. 1 answer
2. asked by Kristien
3. 1,046 views
A 0.456 gram sample of an unknown mono-protic acid (let’s call it HZ) was dissolved in some water (you pick the amount). Then
1. 1 answer
2. asked by cheri
3. 2,336 views
I am writing a speech and It about a boy named Edward and he lost her mom when he was young. I need a hook in a question format.
1. 1 answer
2. asked by Darcy
3. 412 views
Complete and balance each of the following equations for gas-evolution reactions. Identify all of the phases in your answer.
1. 2 answers
2. asked by Michael Hyatt
3. 4,430 views
Prove that:cos²Θ - sin²Θ = 2cos²Θ - 1
1. 2 answers
2. asked by CARL
3. 520 views
Use synthetic division and the Remainder Theorem to find P(-5) if P(x) = -x^3 - 4x^2 + x - 2.Please help....?
1. 2 answers
2. asked by Drake
3. 3,118 views
If 300 mL of 3.9 molar HCl solution is addedto 200 mL of 2.2 molar NaOH solution, what will be the molarity of NaCl in the
1. 2 answers
2. asked by cheri
3. 980 views
A strip of zinc metal was placed in a beaker that contained 120mL of a solution of copper(2) nitrate, Cu(NO3)2(aq). The mass of
1. 2 answers
2. asked by Kristien
3. 3,056 views
A rectangular photograph is mounted on a rectangular card. There is a border ofequal width around the photograph. The perimeter
1. 1 answer
2. asked by shannon
3. 616 views
A rectangular photograph is mounted on a rectangular card. There is a border ofequal width around the photograph. The perimeter
1. 1 answer
2. asked by shannon
3. 2,004 views
is putting gas in a vehicle a physical or chemical reaction
1. 2 answers
2. asked by kim
3. 326 views
In neutralization reactions,acid + base ! salt + water HCl can be neutralized with NaOH. How many moles of NaOH will it take to
1. 1 answer
2. asked by cheri
3. 541 views
A survey of 1000 television viewers conducted by a local television station produced the following data:•40% watch the news at
1. 0 answers
2. asked by Trisha janelle
3. 1,023 views
The radian measure of an angle of 182 degrees is
1. 0 answers
2. asked by tyler
3. 441 views
A 37 mL sample of a solution of sulfuric acidis neutralized by 42 mL of a 0.113 M sodium hydroxide solution. Calculate the
1. 1 answer
2. asked by cheri
3. 549 views
At t = 0, a wheel rotating about a fixed axis at a constant angular deceleration of 0.37 rad/s2 has an angular velocity of 0.5
1. 1 answer
2. asked by dallas
3. 1,523 views
Calculate the volume of 1.0 M copper(II) sulfate solution required to completely react with 1.0 g of Fe(s) according to this
1. 3 answers
2. asked by Sabrina
3. 2,989 views
Rives the paragraph below to create shorter, more direct sentences.Years ago, when most of today's model railroaders were still
1. 6 answers
2. asked by Anonymous
3. 440 views
The circumference of this circle is approximately 66 inches what is the radius of the circle?A.33 B.22 C.11 D.Not here Is it C?
1. 2 answers
2. asked by Jerald
3. 1,252 views
What are the attractive forces that increase surface tension?-Would it be cohension and adhension? Thanks
1. 2 answers
2. asked by Shadow
3. 619 views
22.) The molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat
1. 1 answer
2. asked by Adriana
3. 3,758 views
Colin has 3 quarters. He says he has less than 8/10 of a dollar. Is he correct? Explain
1. 1 answer
2. asked by Bianca
3. 368 views
Present value equivalent for geometrically increasing series when the first year base of 4,000 increasing at 4% per year to year
1. 0 answers
2. asked by Doe
3. 392 views
simpplify.(3x)^3 (note use positive exponents only.) my answer is 27x^3
1. 1 answer
2. asked by john
3. 297 views
At a particular pressure and temperature, it takes just 2.040 min for a 3.632 L sample of F2 to effuse through a porous
1. 1 answer
2. asked by michael
3. 606 views
The sum of two numbers is 14. The difference of the numbers is 2. What are the numbers
1. 1 answer
2. asked by Gio
3. 1,036 views
Please help!!!!!!!!!!! Find all solutions in the interval [0,2π).7. 2 sin^2x=sin x Please answer asap
1. 1 answer
2. asked by Anonymous
3. 541 views
I've tried to answer some-The reaction mechanism for a reaction is as follows… Step 1 O3 (g) + NO2 (g)→ NO3 (g) + O2 (g)
1. 0 answers
2. asked by m
3. 808 views
. For the reaction2H2(g) + 2NO(g) → N2(g) + 2H2O(g) The observed rate law is Rate =k[NO]2[H2] The mechanisms shown below have
1. 3 answers
2. asked by m
3. 5,951 views
Kim has 4/10 of a dollar. Carla has 40/100 of a dollar. Who has more money? Explain
1. 2 answers
2. asked by Bianca
3. 435 views
change 40 miles per hour to miles per second
1. 1 answer
2. asked by garrett
3. 347 views
what is four fifths+three fifths
1. 1 answer
2. asked by brianna
3. 315 views
I've figured out the Ea but I'm not sure how to find the kcal/molThe gas reaction N2O5 → 2NO2 + 1/2O2 follows the Arrhenius
1. 3 answers
2. asked by m
3. 1,167 views
The sum of two numbers is 14. The difference of the numbers is 2. What are the numbers
1. 2 answers
2. asked by Gio
3. 453 views
I've figured out most of it. I'm not sure how to find the percentage ofd the isotope.Define the half life. The half-life of a
1. 1 answer
2. asked by m
3. 1,077 views
More than 18'students in an algebra class pass the first test. This is about three-fifths of the class. How many students are in
1. 1 answer
2. asked by Carol
3. 2,478 views
below is the sales experience(in months) and the number of computers sold the the previous month of seven sales people.Experienc
1. 1 answer
2. asked by Bonnie
3. 901 views
glue: sticks thorns:?
1. 1 answer
2. asked by Anonymous
3. 340 views
Adam is 5 years younger than Eve. In 1 year, Eve will be three times as old as Adam was 4 years ago. Find their ages now.
1. 1 answer
2. asked by Annie
3. 1,379 views
He spent 2/3 of his money. The movie cost 6. How much does he have left
1. 1 answer
2. asked by Mark
3. 897 views
is Fe3O4 + 4H2 = 3Fe + 4H2O spontaneous at 298 K?Delta H system= 149.8 kj/mol Delta S system= 610.0 kj/mol
1. 1 answer
2. asked by Riley
3. 1,538 views
Find S10 for 2 + 5 + 8 +...A. 155 B. 152 C. 255 D. 135 I say A.
1. 1 answer
2. asked by drew
3. 348 views
Find S25 for 1/2 + 1 + 3/2 + 2 +...A. 160 B. 162 C. 160.5 D. 162.5 I think D
1. 3 answers
2. asked by drew
3. 1,228 views
Find S25 for (-7) + (-2) + 3 + 8 +...A. 1,320 B. 1,325 C. 825 D. 820 I think A
1. 2 answers
2. asked by drew
3. 501 views
Samantha Vega gross weekly salary is 600 dollars her weekly federal withholding is 35 dollars . the Social Security tax is 6.2
1. 4 answers
2. asked by lauran
3. 3,780 views
Find S10 for (-1) + (-7) + (-13) + (-19) +...A. 250 B. -280 C. (-23) D. 132 C.
1. 1 answer
2. asked by drew
3. 358 views
Find the 11th term of the arithmetic sequence 7, 4.4, 1.8, -0.8, …A. -33 B. -19 C. 33 D. 19 B
1. 2 answers
2. asked by drew
3. 682 views
From a point 55 feet in front of a church, the angles of elevation to the base of the steeple and the top of the steeple are 35
1. 2 answers
2. asked by andre lessa
3. 2,353 views

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