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Questions Asked on December 9, 2013

1. In which of the following situations is a sound wave most likely to travel through air?A) An alarm clock rings in a vacuum.
1. 61 answers
2. asked by Jasmine
3. 22,760 views
write the fraction 5/6 as a percent.rounded to the nearest hundredth of a percent where necessaryA.33.33% B.66.67% C.83.33
1. 75 answers
2. asked by Anonymous
3. 13,553 views
What is a polynomial function in standard form with zeros 1, 2, 3, and –3?
1. 7 answers
2. asked by Algebraic!
3. 11,751 views
what is the answer to the math pizzazz E-30?What is the title?
1. 15 answers
2. asked by luke
3. 8,440 views
At 9am ship B is 65 miles due east of another ship A. Ship B is then sailing due west at 10mi/h and A is sailing due south at 15
1. 1 answer
2. asked by Darcy ( Please Reply, thank you)
3. 7,712 views
Which of the following statements is always true of similar polygons
1. 28 answers
2. asked by james
3. 4,908 views
Four friends went to see a movie. Each ticket cost $x. The table shows the prices of several items at the theater. They bought
1. 8 answers
2. asked by Anonymous
3. 3,571 views
change 8 cis 240 degrees to rectangular form
1. 3 answers
2. asked by steve
3. 3,406 views
What is the amount of the trade discount on merchandise that a vendor can receive with a list price of $7,700 and a trade
1. 3 answers
2. asked by Anonymous
3. 3,382 views
1. The school band sells carnations on Valentine's Day for $2 each. They buy the carnations from a florist for $0.50 each, plus
1. 4 answers
2. asked by Please, help me!
3. 2,947 views
How is biodiversity related to human activities that use natural resources?A.biodiversity decreases as humans use natural
1. 7 answers
2. asked by john
3. 2,498 views
Let S be the plane defined by x−4y−3z = −18, and let T be the plane defined by −2x+8y+7z = 41. Find the vector equation
1. 1 answer
2. asked by Mary
3. 2,380 views
The graph of the equation (x-h)^2/(a^2) + (y-k)^2/b^2 = 1 is an ellipse with center (h,k), horizontal axis length 2a, and
1. 3 answers
2. asked by Sam
3. 2,377 views
Seven friends have similar phone plans. The price of each plan is $x. Three of the seven friends pay an extra $4 per month for
1. 4 answers
2. asked by Anonymous
3. 2,186 views
A submarine is travelling parallel to the surface of the ocean at a depth of 626m. It begins a constant ascent in order to reach
1. 1 answer
2. asked by Jenna
3. 2,138 views
Which of the following could help reduce loss of biodiversity?A. increasing construction of tall buildings B. increasing farming
1. 10 answers
2. asked by john
3. 2,053 views
Q3:In the combustion reaction of 149g of propane(C3H8) with excess oxygen, what volume of carbon dioxide(CO2) is produced at
1. 2 answers
2. asked by b
3. 1,890 views
9.)The actual weight of 2-pound sacks of salted peanuts is found to be normally distributed with a meanequal to 2.04 pounds and
1. 1 answer
2. asked by Lea
3. 1,764 views
which of the following will make it harder in the future to develop sustainable methods for humans using resources?A.biodiversit
1. 6 answers
2. asked by john
3. 1,687 views
If (-2,y) is a solution to the equation 2x-3y=5, what is the value of y?
1. 2 answers
2. asked by Anonymous
3. 1,637 views
Complete the following sentence with the best phrase below.Removing just one species from an ecosystem: A.would have no effect,
1. 11 answers
2. asked by john
3. 1,607 views
Explain how someone might appropriately deal with a midlife crisis.A: Someone could appropriately deal with a midlife crisis by
1. 2 answers
2. asked by Anonymous
3. 1,550 views
Policy analysis searches for _____.a. infeasible courses of action b. the generation of information and collection of evidence
1. 1 answer
2. asked by Jim
3. 1,545 views
which of the following pairs of terms could be used to describe a bullfrog that is active at night and enters a state of
1. 6 answers
2. asked by john
3. 1,522 views
A set of glassware includes 5 tall glasses and 3 juice glasses. Use t to represent the cost of each tall glass and j to
1. 2 answers
2. asked by Anonymous
3. 1,504 views
State the meaning of the word eradicate as it is used in the following sentence. Then, identify the context clue that you used
1. 1 answer
2. asked by Gwen
3. 1,499 views
1. What is the quality of the triad if the bottom third is minor and the top third is major?A) Major B) Minor C) Augmented D)
1. 6 answers
2. asked by Jasmine
3. 1,400 views
How many moles of N are there in 2.6 moles of NaNO3?
1. 3 answers
2. asked by jim
3. 1,273 views
If (x,7) is a solition to the equation 5x-y=3, what is the value of x?
1. 3 answers
2. asked by Anonymous
3. 1,272 views
At the beginning of the month, Jim's bank balance was $275.38. During the month he wrote the following checks: $174.89, $68, and
1. 5 answers
2. asked by Anonymous
3. 1,269 views
When an appellate court reverses a lower court’s decision, it:A. sends the case back to the trial level for further action
1. 1 answer
2. asked by Amy
3. 1,208 views
1. A “bright-line” decision may be helpful because:A. it is subject to very little interpretation. B. it promotes clarity
1. 3 answers
2. asked by Amy
3. 1,190 views
Rudy drove his car 9,600 miles last year. His total car expenses were $625 for the year. Find the average cost per mile. (Round
1. 8 answers
2. asked by Anonymous
3. 1,170 views
Really need help with this asap plz~there is a 4kg wooden block on top of a wooden ramp forming an angle of 37 degrees above
1. 3 answers
2. asked by Joanne
3. 1,160 views
use the rational zero's theorem to list the potential zero's of the polynomial function. Do not attempt to find the zero's
1. 1 answer
2. asked by Dawn Mason
3. 1,151 views
which of the following will make it harder in the future to develop sustainable methods for humans using resources?A. there will
1. 5 answers
2. asked by Leo
3. 1,135 views
UVW~XYZ, UV= 15, UW=25, and XZ=60. If the perimeter of XYZ is 168, what is the perimeter of UVW?
1. 1 answer
2. asked by Alexis
3. 1,105 views
Place a small rubber ball on top of a basketball or soccerball and then drop them together. If vertical alignment nicely remains
1. 1 answer
2. asked by George
3. 1,097 views
How many grams of K2Cr2O7 (Potassium dichromate) must be used to make 250 ml of a0.125 M solution?
1. 2 answers
2. asked by Bob
3. 1,095 views
You have purifiedLDH using affinity chromatography. Using the bradford assay you determined the total protein concentration of
1. 0 answers
2. asked by lacy
3. 1,054 views
At 9am, ship B was 65 miles due east of another ship, A. Ship B was then sailing due west at 10 miles per hour, and A was
1. 1 answer
2. asked by Darcy ( Please Reply, thank you)
3. 1,044 views
1. Find the excluded value of x for the polynomomial expression 4x/6a. 6 b. -6 c. 1/6 d. -1/6 2. Simplifly 3-2x/7 + 4x+5/7 a.
1. 1 answer
2. asked by Selena
3. 1,026 views
Why do you think that having a positive attitude about growing older is important?A: Having a positive attitude about growing
1. 1 answer
2. asked by Anonymous
3. 1,009 views
Sometimes, people say “Give 110% of your effort.” Is it possible to give 110% of your effort? Is there ever a situation
1. 5 answers
2. asked by Dakota
3. 1,009 views
Describe the types of financial concerns many older adults experience.A: Older adults might experience financial concerns such
1. 1 answer
2. asked by Anonymous
3. 1,005 views
for a thermodynamics lab, I have to graph the ln K vs. 1/T, so does the ln K go on the y-axis and the 1/T go on the x-axis?
1. 2 answers
2. asked by K
3. 994 views
a farmer wants to make a rectangular pen from 200 feet of fencing. he plans to use a 100 foot wall along with some of the
1. 1 answer
2. asked by tina
3. 990 views
Consider a rocket in space that ejects burned fuel at a speed of Vex = 1.5 km/s with respect to the rocket. The rocket burns 5%
1. 13 answers
2. asked by Hil
3. 986 views
At Brilli's zoo, she is trying to train a monkey to learn how to count. The monkey is given a stack of cards, numbered 1 to 30,
1. 2 answers
2. asked by Mark
3. 985 views
State the meaning of the word eradicate as it is used in the following sentence. Then, identify the context clue that you used
1. 1 answer
2. asked by Gwen
3. 985 views
1. Which of the following is a relevant constitutional amendment in criminal procedure?A. The Fourth Amendment B. The Fifth
1. 1 answer
2. asked by Amy
3. 972 views
which problem did bienville address first when he returned to serve as Louisiana governor a second time?a) food shortage b)
1. 2 answers
2. asked by victoria
3. 947 views
Read the paragraph below and complete the cause-and-effect chart.Erosion is a natural process. During the erosion process, soil
1. 1 answer
2. asked by fatima
3. 925 views
prove that:sinC+sinD =2sin((C+D)/2)*cos((C-D)/2)
1. 1 answer
2. asked by celina
3. 923 views
I need an example of two cereal boxes that have the same volume but different surface area. I need the brand and box sizes.Then
1. 1 answer
2. asked by Johnnie
3. 922 views
Which tirangles must be similar1. Two right triangles with a congruent acute angle 2. Two obtuse angles 3 Two isosceles
1. 3 answers
2. asked by alexis
3. 920 views
Y=5x^4 -24x^3+24x^2+17 is concave down for which interval?A) x<0 B) x>0 C) x<-2 or x>-2/5 D) x<2/5 or x>2 E) 2/5 < x < 2 I know
1. 1 answer
2. asked by Lindsay
3. 920 views
1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1
1. 3 answers
2. asked by josh
3. 866 views
A person of mass m2= 85.0 kg is standing on a rung, one third of the way up a ladder of length d= 3.0 m. The mass of the ladder
1. 2 answers
2. asked by keitanako
3. 865 views
A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally
1. 1 answer
2. asked by Abigail
3. 858 views
1. Ab is a chord of a circle with center o and radius 52 cm . point m divides the chord ab such that am = 63 cm and mb=33 cm
1. 0 answers
2. asked by Talon
3. 854 views
1. Which x-values should I choose to graph these equations (y = x; y = -x + 6) so that they intersect?2. The school band sells
1. 3 answers
2. asked by Please, help me!
3. 843 views
which of the following would help decrease the human ecological footprint?A.using bottled water instead of tap water B.using
1. 7 answers
2. asked by Marco
3. 837 views
Policy analysis searches for _____?a. the generation of information and collection of evidence of the benefits b. the
1. 1 answer
2. asked by Jim
3. 834 views
Are the pronouns I put down right? My answers are the ones in parentheses1. The trip led to an argument between Helen and _____.
1. 5 answers
2. asked by Mayra
3. 795 views
why was it necessary to move fort maurepasa) native Americans kept attacking the fort b) the sandy soil the fort stood upon was
1. 2 answers
2. asked by victoria
3. 775 views
A 50 N girl climbs the ladder with a 60 N painting in 5 seconds. She has done 120 J of work. How much power does she need?
1. 1 answer
2. asked by jane
3. 766 views
Kelly drew four points A, B, C, and D in her notebook.A straight line joins points A and C. Another straight line joins A and B.
1. 1 answer
2. asked by Jessica
3. 763 views
A sample of ca(oh)2 is allowed to stand in distilled water until a saturated solution forms. A 50.00 mL sample of this saturated
1. 3 answers
2. asked by Vader
3. 761 views
Aluminum granules are a component of some drain cleaners because they react with sodium hydroxide to release both energy and gas
1. 1 answer
2. asked by b
3. 748 views
33. I'll make a centerpiece out of it.36. I thought it was a funny joke, but I didn't think you'd get sick. 37. We must
1. 2 answers
2. asked by Jordan
3. 734 views
A stick of length l = 65.0 cm rests against a wall. The coefficient of static friction between stick and the wall and between
1. 1 answer
2. asked by keitanako
3. 734 views
It is very general question. I am supposed to write 2,000 words analytical essay but my teacher told me based on my topic I need
1. 2 answers
2. asked by J
3. 733 views
What is [H+], [OH-], pH, and pOH for a 0.048mol/L solution of the weak benzoic acid, C6H5COOH?
1. 1 answer
2. asked by Vader
3. 728 views
A patient is admitted to the hospital for chest pains due to tachycardia. While in the hospital, the patient was also treated
1. 1 answer
2. asked by sami
3. 725 views
Find the missing numbers for the dimensions and measures of a rectangular prism...Length ? Width 2.5 m Height 4.6 m Surface Area
1. 1 answer
2. asked by Susie
3. 722 views
A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally
1. 1 answer
2. asked by Abigail
3. 721 views
Find the missing numbers for the dimensions and measures of a rectangular prism...Length 5 m Width ? Height ? Surface Area 94 m
1. 1 answer
2. asked by Susie
3. 715 views
there were some ducks in the pond.28 ducks flew away.7 more arrived at the pond.now there are 43 ducks in the pond.how many
1. 4 answers
2. asked by ann green
3. 706 views
what was the purpose of the code noir ?a) to keep the enslaved people from having civil rights b) to govern the conduct of
1. 2 answers
2. asked by victoria
3. 703 views
1. Consider an asteroid of radius 2 km and density 2,500 kg/m^3 impacting the Earth. When it collides with the surface its
1. 1 answer
2. asked by keitanako
3. 702 views
A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally
1. 1 answer
2. asked by Abigail
3. 692 views
I have an urgent question.I'm going to Australia for my holiday. I can speak English pretty well and i could practise it while I
1. 2 answers
2. asked by Franco
3. 687 views
At 1.5 km from the transmitter, the peak electric field of a radio wave is 350 mV/m. (a) What is the transmitter’s power
1. 0 answers
2. asked by Anonymous
3. 685 views
How are the Heliocentric Model and the Geocentric Model Similar? List as many ways as you can.
1. 4 answers
2. asked by Ira
3. 672 views
"Juan was a successful architectural engineer in San Francisco, California. He had two children and a wife. At age 42, he
1. 3 answers
2. asked by Anonymous
3. 669 views
Why is it dangerous to use the law of sines to find an angle but is not dangerous to use the law of cosines? Please explain this
1. 1 answer
2. asked by Anonymous
3. 656 views
Derek is building a bird feeder to sell at a crafts fair. He is using a board that is 4 feet long. He will cut one piece that is
1. 6 answers
2. asked by Stephon
3. 646 views
A block of mass m= 3 kg is initially at rest on a horizontal surface. At time t=0, we begin pushing on it with a horizontal
1. 1 answer
2. asked by socorro
3. 637 views
Please help me find the value of the annuity for the following:a1= $8000, I=0.06, n=10 $8,000 invested for 10 years at 8%
1. 2 answers
2. asked by Pamela
3. 636 views
Use equations to explain how a buffer system, such as hno2:no2, reacts with h3o and oh?
1. 1 answer
2. asked by Vader
3. 636 views
8.01xers Can anybody help with the falling ruler. I submission left(
1. 23 answers
2. asked by Andy
3. 633 views
A sheet of plastic (n = 1.56) covers one slit of a double slit (see the drawing). When the double slit is illuminated by
1. 1 answer
2. asked by Anonymous
3. 627 views
In conducting a hypothesis test for the difference in two population means where the standarddeviations are known and the null
1. 1 answer
2. asked by Lea
3. 615 views
A horizontal force F pulls a mass m across the floor at constant speed a distance d. If the coefficient of friction between box
1. 1 answer
2. asked by Shadow
3. 613 views
A monkey that weighs 270 newtons is hanging from the branch of a tree. What is the size and direction of the monkey's force on
1. 1 answer
2. asked by Angelo
3. 609 views
If (3,y) is a solution to the equation y=2x+4, what is the value of y?
1. 2 answers
2. asked by Anonymous
3. 608 views
After all events have been recorded, Lang's obligations to creditors represents what percent of total assets?a).record the
1. 0 answers
2. asked by mary
3. 602 views
Q2:A sample of carbon dioxide(CO2) has a mass of 55g and occupies 3.3L at 100C. What pressure does the gas exert (in kPa)?
1. 1 answer
2. asked by b
3. 601 views
A ruler stands vertically against a wall. It is given a tiny impulse at Î¸=0âˆ˜ such that it starts falling down under the
1. 1 answer
2. asked by keitanako
3. 595 views

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