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Questions Asked on October 27, 2013

You need to put carpet in a rectangular room that measures 12 feet by 17 feet at a cost of $27.50 per square yard. Assuming that
1. 4 answers
2. asked by Kelly
3. 7,137 views
The weight of a bag of corn chips is normally distributed with a mean of 22ounces and a standard deviation of 0.5 ounces. -The
1. 2 answers
2. asked by Ryan
3. 4,403 views
1). Summarize the limitations of defense mechanisms.A: In the short-term, defense mechanisms may cause an individual's mood to
1. 5 answers
2. asked by Anonymous
3. 3,900 views
According to classical test theory, if the observed variance of a test is 50 and the true variance is 40, what is the estimated
1. 7 answers
2. asked by Joyce
3. 3,421 views
Forty-four percent of customers who visit a department store make a purchase. The probability, rounded to four decimal places,
1. 1 answer
2. asked by Tom
3. 3,135 views
A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped
1. 1 answer
2. asked by wafaa
3. 2,843 views
How do I convert this decimal into a fraction?3.083 (The last 3 is repeating by itself)
1. 6 answers
2. asked by Fred
3. 2,709 views
In the formation of smog, nitrogen and oxygen gas react to form nitrogen dioxide:N2(g)+2O2(g)→2NO2(g)How many grams of NO2
1. 4 answers
2. asked by ellie
3. 2,701 views
Explain what science is. Give an example of a type of scientist and what they study .
1. 1 answer
2. asked by victoria
3. 2,662 views
1. What type of car is more popular among college students, American or foreign? One hundred fifty-nine college students were
1. 2 answers
2. asked by Michael
3. 2,411 views
prove the statement Angle ABD is a right angle and Angle CBE is a Right Angle and prove Angle ABC is Congruent to Angle DBE
1. 2 answers
2. asked by Andy
3. 2,300 views
Which one of the following is not a redox reaction?PbO2(s) + Pb(s) + 2H2SO4(aq) 2PbSO4(s) + 2H2O(l) Ba(NO3)2(aq) + Na2CrO4(aq)
1. 2 answers
2. asked by Anonymous
3. 1,938 views
Two lasers are shining on a double slit, with slit separation d. Laser 1 has a wavelength of d/20, whereas laser 2 has a
1. 1 answer
2. asked by louis
3. 1,925 views
A stone is dropped from rest at the top of amine shaft. It takes 58 s for a stone to fall to the bottom of a mine shaft. How
1. 1 answer
2. asked by n
3. 1,894 views
Direct mail advertisers send solicitations (that is "junk mail") to thousands of potential customers in the hope that some will
1. 3 answers
2. asked by Nick
3. 1,617 views
A uniform sign is supported at P as shown in the figure. If the sign is a square 0.8 m on its side and its mass is 10 kg, what
1. 1 answer
2. asked by A.B.
3. 1,546 views
do the positive ions or the negative ions cause the change in flame color?
1. 4 answers
2. asked by Anonymous
3. 1,461 views
A 2.50-g sample of powdered zinc is added to 100.0 mL of a 2.00-M aqueous solution of hydrobromic acid in a calorimeter. The
1. 2 answers
2. asked by brianna
3. 1,453 views
Please help !!!A student wanted to determine the density of an object made of an unknown substance. She found the mass of the
1. 2 answers
2. asked by Cherie
3. 1,428 views
001 (part 1 of 2) 10.0 pointsA 1.37-gram sample of compound X (of MW 88.0 g/mol) was burned in a bomb calorime- ter containing
1. 1 answer
2. asked by Alyssa
3. 1,413 views
two identical brass balls mounted on wooden posts initially have different amounts of charge, one plus 3 uC and the other plus
1. 1 answer
2. asked by Alison
3. 1,316 views
The drawing shows two crates that are connected by a steel (Young's modulus 2.0 x 1011 N/m2) wire that passes over a pulley. The
1. 0 answers
2. asked by Taylor
3. 1,276 views
A box of chalk and 2 staplers cost $10. Three boxes of chalk and 2 staplers cost $18. Find the total cost of 1 box of chalk and
1. 1 answer
2. asked by Tony
3. 1,249 views
A girl on a bicycle drags a wagon full of newspapers at .80 m/s for 30 min. using a force of 40 N. How much work is done?
1. 2 answers
2. asked by landon
3. 1,231 views
The plane came down later than expected.15. In this sentence, what part of speech is the word down? A. Preposition B. Adjective
1. 4 answers
2. asked by Cassie
3. 1,223 views
Tony buys 8 identical packs of comic books for his collection. What must you know befor you can multiply to find the total
1. 4 answers
2. asked by Nawaf
3. 1,214 views
I'm not really sure about my adverbs in these sentences. Can someone please check them? *Cross out any prepositional phrases.
1. 4 answers
2. asked by Jane
3. 1,208 views
Determine whether a solid forms when solutions containing the following salts are mixed. If so, write the ionic equation and the
1. 1 answer
2. asked by Kaitlyn
3. 1,201 views
Arrange these in order from smallest to largest: Spiral Galaxies, Elliptical Galaxies, and Irregular galaxies. I know that
1. 1 answer
2. asked by Dori
3. 1,199 views
Find the least common denominator for the following fractions:3/4, 19/20, 1/6, 3/5, 8/15
1. 3 answers
2. asked by Rita
3. 1,177 views
Could someone please check my answers? *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase
1. 3 answers
2. asked by Jane
3. 1,164 views
Find the measure of angle DBC.D=X^2+1 A=2x+3x-2 C=4x+3 This is the only question I do not know for my homework ,I just don't
1. 1 answer
2. asked by Amber
3. 1,160 views
What is the change in internal energy of a system that does 7.02 kj of work and absorbs 888 j of heat?
1. 1 answer
2. asked by Grace Peterson
3. 1,147 views
Which reaction below will occur when Cd (s) and Zn (s) are added to a solution that contains both Cd2+ and Zn2+ ions?Cd (s) +
1. 1 answer
2. asked by Anonymous
3. 1,145 views
Compare the stages of Maslow's hierarchy of needs.A: The first stage, the physical stage, which consists of food, water, sleep,
1. 3 answers
2. asked by Anonymous
3. 1,125 views
What volume of nitrogen gas can be produced from he decomposition of 37.6 L of ammonia with both gases measured at 725 degree
1. 3 answers
2. asked by Grace Peterson
3. 1,034 views
The whole class averaged 12 on their assignments with astandard deviation of 3. If Jade averaged 6, then her z- score was
1. 2 answers
2. asked by Bec
3. 1,033 views
When you are swimming underwater, what does it sound like when someone talks from the surface? Why does this happen?My answer-
1. 1 answer
2. asked by Anonymous
3. 999 views
How many liters of o2(g) measured at 22 degree and 763 Torr are consumed in the complete combustion of 2.55 L of dimethyl ether
1. 2 answers
2. asked by Grace Peterson
3. 983 views
Explain the difference between a scientific theory an d scientific law.
1. 1 answer
2. asked by victoria
3. 945 views
5/3x-7≤2Solve. Note in interval notation So I got 19/6≤x the other is suppose to be x less than 7/3 but I can't get that How
1. 1 answer
2. asked by Terri
3. 920 views
bill and bob are both on the roof of a building 176.4 m high. bill drops a penny straight down at the same instant, bob throws a
1. 0 answers
2. asked by jake
3. 896 views
Look the answer
1. 1 answer
2. asked by Nawaf
3. 887 views
The random variable X has a log-normal distribution, when the mean of ln(X) = 5.45 and variance of ln(X) = 0.334,what is the
1. 1 answer
2. asked by Sam
3. 871 views
emily's age divided by 3 in algebraic expression?My answer is e / 3 am i right or wrong? the product of r and 8 in algebraic
1. 4 answers
2. asked by Miki
3. 866 views
a student titrated a 1.0115 g sample of potassium hydrogen phthalate (hkc8h4o4 204.2285g/mol with sodium hydroxide. the initial
1. 1 answer
2. asked by soniyah
3. 863 views
Say there was a girl who is about 195 lbs. and about 5'7". She only has about 2 hours out of the whole day that she has free
1. 3 answers
2. asked by Samantha
3. 831 views
A 1.1 x 10-3-kg house spider is hanging vertically by a thread that has a Young's modulus of 4.5 x 109 N/m2 and a radius of 16 x
1. 0 answers
2. asked by Cheech
3. 809 views
for the below questions the food samples were onion juice, cornflakes, egg, milk, salad dressing and instant oatmeal.1) Why are
1. 2 answers
2. asked by Sky
3. 796 views
6 people are sitting around a table. Let x be the number of people sitting next to at least one woman and y be the number of
1. 1 answer
2. asked by Epic
3. 792 views
Hey,Can please somebody read and correct this text? I thning that this time it is very bad... But I can't say exactly why...
1. 1 answer
2. asked by Minnie
3. 791 views
Forty-four percent of customers who visit a department store make a purchase. The probability, rounded to four decimal places,
1. 2 answers
2. asked by Tom
3. 791 views
Can someone please check my answers please? *Cross out any prepositional phrases. Underline the subject once and the verb/verb
1. 4 answers
2. asked by Jane
3. 782 views
A dead battery is charged by connecting it to the live battery of another car with jumper cables. Assume that V = 9 V and R =
1. 1 answer
2. asked by Sabrina
3. 772 views
Why must the test tubes be thoroughly cleaned and dried when one part of the procedure is completed before starting the next
1. 5 answers
2. asked by Sky
3. 766 views
Oxygen gas can be generated by heating KClO3 in the presence of some MnO2.2KClO3 → 2KCl + 3O2 If all the KClO3 in a mixture
1. 1 answer
2. asked by Billy
3. 715 views
A 1.1 x 10-3-kg house spider is hanging vertically by a thread that has a Young's modulus of 4.5 x 109 N/m2 and a radius of 16 x
1. 0 answers
2. asked by Cheech
3. 714 views
A spacecraft of mass m1 = 4673 kg with a speed v1i=5.0 ×103 m/s approaches Saturn which is moving in the opposite direction
1. 1 answer
2. asked by Anonymous
3. 703 views
A student began adding titrant to the acid solution, but stopped when she suddenly realized that she forgot to add the 3 drops
1. 1 answer
2. asked by Matt
3. 700 views
A rubber ball, with a mass of 40.0 grams is dropped from rest from a height of 1.60 m above the floor. It hits the floor, and
1. 1 answer
2. asked by Yasmina
3. 699 views
A rectangular brick measures 6cm by 9cm by 20cm and has a mass of 2.563 kilograms. What is the density of the brick in grams per
1. 1 answer
2. asked by Ericka
3. 685 views
We have calculated a 95% confidence interval for a proportion and would prefer the confidence interval to be more precise, that
1. 1 answer
2. asked by Nick
3. 675 views
Can someone please check my answers? I'll type the directions above the questions. *Cross out any prepositional phrases.
1. 3 answers
2. asked by Jane
3. 673 views
The sales department tells management that they can increase revenue by 20 percent by increasing sales 20 percent, but the
1. 0 answers
2. asked by Anonymous
3. 661 views
Given the reaction 2 Na2 02 (s) + 2 H2o(i) —- 4 NaOH(s) + 02(g) triangle H= -109 KJdetermine the following reactions. 16
1. 6 answers
2. asked by Grace Peterson
3. 650 views
A large charge distribution Q exists at the center of a cube. It is surrounded by six smaller charges, q , each facing a
1. 2 answers
2. asked by Ramana
3. 649 views
Consider the line defined by the parametric equations x=3d-10, y=2d+1.The y-intercept of this line can be expressed as a/b. Find
1. 1 answer
2. asked by CHRIS
3. 628 views
The cost of 5 similar digital cameras and 3 similar video cameras is $3,213. each video camera costs 4 times as much as each
1. 1 answer
2. asked by Don't know
3. 625 views
At constant volume, the heat of combustion of a particular compound is –3599.0 kJ/mol. When 1.365 g of this compound (molar
1. 1 answer
2. asked by brianna
3. 611 views
Please respond to the following questions either by writing the design name or by describing the design using standard notation
1. 0 answers
2. asked by jessica
3. 609 views
The yield curve is typically _____________, meaning that the annualized interest is higher for debt securities with longer terms
1. 1 answer
2. asked by Sharon
3. 600 views
The Japanese Nozomi averages 162 miles per hour. About how many miles would it take the Nozomi to travel 119 miles?Thanks, (If
1. 2 answers
2. asked by frank
3. 598 views
3. What is the simple subject of the following sentence?Then, glancing upward at Lady Weathers's face, he saw a look of
1. 5 answers
2. asked by Cassie
3. 598 views
A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped
1. 0 answers
2. asked by wafaa
3. 596 views
A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped
1. 0 answers
2. asked by wafaa
3. 596 views
A rocket moves upward, starting from rest with an acceleration of 28.4 m/s2 for 4.79 s. It runs out of fuel at the end of the
1. 1 answer
2. asked by Josselyne
3. 593 views
7. The random variable X is distributed normally with a mean of 12.46 and variance of 13.11. You collect a random sample of size
1. 1 answer
2. asked by John
3. 591 views
What specific word choices does Poe use in his opening sentences of the 6 stories?
1. 1 answer
2. asked by Anonymous
3. 590 views
Describe how you can learn to express emotions in a positive way.A: Practicing will help you positively express your emotions
1. 2 answers
2. asked by Anonymous
3. 588 views
Find f(x) if f(1) = 1 and the tangent line at (x, f(x)) has slope 6/x
1. 1 answer
2. asked by Kyle
3. 587 views
Two quantities A and B are directly proportional to each other. The value of A becomes 1/3 as much. What will happen to the
1. 2 answers
2. asked by Kiki
3. 537 views
How did immigration change after 1890?
1. 1 answer
2. asked by Sarah
3. 536 views
a+boundary+wall+of+your+house+is+divided+in+to+10+vertical+strips+of+equal+width+you+painted+4+strips+of+wall+with+pink+3+with+y
1. 1 answer
2. asked by rohit
3. 535 views
Ms Sue, please check my answers?1. Overall drug use among adolescents has decreased in the U.S since 1976? False 2. Tobacco is
1. 1 answer
2. asked by Lisa
3. 534 views
cYou think that in 15 years it will cost $214,000 to provide your child with a 4-year collegeeducation. Will you have enough if
1. 1 answer
2. asked by shelly
3. 533 views
the cost in 15 years is 214,000 to provide a college education. Can I have enough to take $75,000 today and invest it for the
1. 3 answers
2. asked by Carolyn
3. 529 views
the question is Alyssa ate 3 more than 1/2 as many candy corns as Hayley. If Alyssa ate 17 candy corn, find the number of candy
1. 2 answers
2. asked by B8
3. 527 views
A movie company wants to make movies featuring various monsters. They want each movie to have at least 2 different monsters and
1. 1 answer
2. asked by karan
3. 522 views
An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between
1. 0 answers
2. asked by Anonymous
3. 521 views
tinyurl[dot]com/osguqrdReplace [dot] with a . Please provide an answer to the question in the link above.
1. 0 answers
2. asked by Roger Saloan
3. 514 views
If the end mark is correct,write correct.if it is not correct,write the sentence with the correct end mark.1/what should I draw!
1. 2 answers
2. asked by Nawaf
3. 514 views
Could anybody diagram this sentence?"What a most delightful quatrain Jamie has written." Where would the placement of the word
1. 1 answer
2. asked by Mike
3. 496 views
How do the differences in the way land and water absorb and release energy cause local winds?
1. 3 answers
2. asked by Savannah
3. 495 views
How many liters of Co2(g) can be produced in the reaction of 5.24 L and 2.65 L O2 (g) if all these gases are measure at the
1. 7 answers
2. asked by Grace Peterson
3. 491 views
A rocket moves upward, starting from rest with an acceleration of 28.4 m/s2 for 4.79 s. It runs out of fuel at the end of the
1. 1 answer
2. asked by Josselyne
3. 485 views
Use of cohesive reflects a speaker's ability to:A. Talk about things that are obvious B. String ideas together to show specific
1. 2 answers
2. asked by Cabrina
3. 484 views
If the average new house cost $210,000 today, how much will it cost in 10 years if the price increased by 5% each year
1. 1 answer
2. asked by shelly
3. 476 views
Based on the calculations above, which of the following equations is the one represented by this experiment? Justify your answer
1. 1 answer
2. asked by john
3. 473 views
What does Galileo's Dialogue of 2 Chief World Systems talk about?
1. 1 answer
2. asked by Chipe Martinez
3. 471 views
At the top of mount everest the density of air is 1.2kilogram/meter cube and its pressure and temperature are 200kpa & 150k.what
1. 0 answers
2. asked by mintesnot
3. 468 views

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