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Questions Asked on May 29, 2013

A snowmobile moves according to the velocity-time graph shown in the drawing. What is the snowmobile's average acceleration
1. 1 answer
2. asked by James
3. 8,642 views
The area of a rectangular painting is given by the trinomial x2 + 4x – 21. What are the possible dimensions of the painting?
1. 11 answers
2. asked by Jennifer W.
3. 7,829 views
Which cosine function has maximum of 0.5, a minimum of -0.5, and a period of 2π/3?
1. 2 answers
2. asked by Sherrie
3. 6,020 views
A gumball machine contains red, orange, yellow, green, and blue gumballs. Twenty percent of the gum balls arered, 30% are
1. 8 answers
2. asked by trey
3. 4,875 views
calculate the molarity of 29.25 grams of NaCl in 2.0 liters of solution
1. 2 answers
2. asked by Anonymous
3. 4,442 views
A bouncy ball bounces to 2/3 of its height when dropped on a hard surface. Suppose the ball is dropped from 20 m.What is the
1. 3 answers
2. asked by Sam
3. 4,388 views
If (m+2)sin ø + (2m-1)cos ø = 2m+1 then tan ø is equal to
1. 3 answers
2. asked by amit
3. 4,320 views
can someone check my answers please?1. Which of Yeats's poem opens with the symbol of a gyre, a spiral spinning out of control?
1. 4 answers
2. asked by someone
3. 3,886 views
A boy throws a ball up into the air with a speed of 12.3 m/s. The ball has a mass of 0.25 kg. How much gravitational potential
1. 4 answers
2. asked by Anonymous
3. 3,580 views
a rectangle has a length of 10 3/16 inches and a width of 6 7/8 inches. nwhat is the perimeter of the rectangle
1. 6 answers
2. asked by dee
3. 3,306 views
really need help guys :/1. Which of Yeats's poem opens with the symbol of a gyre, a spiral spinning out of control? (1 point)
1. 5 answers
2. asked by chris
3. 2,699 views
Can someone help me with these two questions?What is the 50th term of the sequence that begins -4, 2, 8, 14...? What is the 20th
1. 3 answers
2. asked by Tina
3. 2,381 views
What is an equation of the parabola with vertex at the origin and focus (-5, 0)?
1. 25 answers
2. asked by Kierra
3. 2,315 views
A uniform plank weighing 50N and 12m long is pivoted at a point of 4m from one end.A boy weighing 30N sits on the plank 7m from
1. 4 answers
2. asked by Anonymous
3. 2,088 views
A thin, double-convex lens has a refractive index of 1.50. The radius of curvature of the front surface is 15 cm and that of the
1. 4 answers
2. asked by Ray
3. 1,936 views
Two forces act on a 55-kg object. One force has the magnitude 65 N directed 59 clockwise from the positive x-axis, and the other
1. 2 answers
2. asked by David
3. 1,837 views
DEREK PLANTED A GARDEN IN THE SHAPE OF A SQUARE 32 FEET ON EACH SIDE. THE GARDEN HAS A STREAM ON ONE SIDE, BUT HE PLANS TO BUILD
1. 2 answers
2. asked by GAVIN
3. 1,705 views
a car driving down a road due south at a constant speed of 55 mph. what is the car's acceleration? how do you know
1. 2 answers
2. asked by Anonymous
3. 1,593 views
a circular pool measures 12 feet across. one cubic yard of concrete is to be used to create a circular border of uniform width
1. 1 answer
2. asked by helpplease!
3. 1,535 views
How many grams of glucose C6H12O6 would you need to make 250 mL of 1.0M solution?
1. 1 answer
2. asked by kevin
3. 1,443 views
Can you help me with Always, Sometimes, Never questions??I have answered all of these, but I am not sure if they are right. 1.
1. 1 answer
2. asked by Melissa
3. 1,427 views
how do I solve this and show the work:a motorboat went upstream at 15 miles per hour and returned downstream at 20 miles per
1. 1 answer
2. asked by jessica
3. 1,384 views
Consider the normal curve. (Give your answers correct to four decimal places.)(a) Find the area to the right of z = 0.00. (b)
1. 1 answer
2. asked by Ayden
3. 1,347 views
How did world war 1 impact the economy of Texas?
1. 2 answers
2. asked by Anonymous
3. 1,327 views
I WANT A ACROSTIC POEM ON "CELLS"OR"CHLOROPLAST" or"PLAASTIDS"
1. 4 answers
2. asked by jayesh
3. 1,310 views
A standard deck of cards has four different suits:hearts ,diamonds ,spades, and clubs.Each suit has 13 cards, making a total of
1. 2 answers
2. asked by Christina
3. 1,270 views
Which of the following options best demonstrates sentence fluency?A The two boys went to the store to buy some milk with their
1. 2 answers
2. asked by trey
3. 1,231 views
Which of the following sentences is punctuated correctly?A. A carpenter must use certain tools, hammers, saws, chisels, to
1. 2 answers
2. asked by trey
3. 1,203 views
1 In the group of the alkali metals the degree of hydration-------- down the group.decreases increases is constant has no fixed
1. 18 answers
2. asked by GMAN
3. 1,203 views
Should the story of Anne Frank be taught in middle school?
1. 1 answer
2. asked by Laruen
3. 1,187 views
Which of the following sentences is punctuated correctly?A. After you sign the agreement it is too late of course, to change
1. 2 answers
2. asked by trey
3. 1,176 views
i have to write lab report based on my determination of chemical formula & in lab we did experiment & found out the formula was
1. 1 answer
2. asked by Niki
3. 1,163 views
A hot-air balloon is descending at a rate of 1.7 m/s when a passenger drops a camera. If the camera is 44 m above the ground
1. 1 answer
2. asked by Trisha
3. 1,140 views
The work and solution to:Stefan is bicycling on a bike trail at an average of 10 miles per hour. Erik starts bicycling on the
1. 6 answers
2. asked by Michelle
3. 1,116 views
1) Assume that you have two objects one with a mass of 10 kg and the other with a mass of 15 kg each with a charge of +3.0x10^-6
1. 0 answers
2. asked by Isis
3. 1,056 views
The following is an excerpt from a conversation between the office manager, Mark Cottman and the president of Horowitz
1. 0 answers
2. asked by Stacy
3. 1,044 views
The Sun radiates about 4 × 1026 J of energyinto space each second. How much mass is released as radiation each second? The
1. 1 answer
2. asked by Anonymous
3. 1,029 views
Points A,B,C are given on circle Γ such that AB=BC. The tangents at A and at B intersect again at point D. The line CD
1. 1 answer
2. asked by ABCD
3. 1,022 views
An eyepiece is made of two positive thin lenses, each of focal length f = 20 mm, separated by a distance of 16 mm. (a) Where
1. 2 answers
2. asked by Ray
3. 1,011 views
Find the area under the standard normal curve between z = 0.7 and z = 2.15, P(0.7 < z < 2.15). (Give your answer correct to four
1. 1 answer
2. asked by Tom
3. 1,002 views
Consider the function f(x)=2sqrtx+4 on the interval [2,8]. Find the average or mean slope of the function on this interval. ?By
1. 1 answer
2. asked by kitor
3. 931 views
Two ﬁrecrackers explode at the same place ina rest frame with a time separation of 11 s in that frame. Find the time between
1. 1 answer
2. asked by Anonymous
3. 919 views
P is a point in rectangle ABCD. The distance from P to the 4 vertices of the rectangle are 7,15,24 and N in some order. If N is
1. 1 answer
2. asked by ABCD
3. 890 views
Yikes! Help please.In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 28 vowels and
1. 1 answer
2. asked by Jennifer W.
3. 880 views
greg is considering 2 different plans for music downloads. how many tracks purchased would make plan A the better option?PLAN A:
1. 1 answer
2. asked by Anonymous
3. 858 views
Four resistors 2.1Ω, 3.2 Ω, 4.3 Ω, and 5.4 Ω are connected in a series to a 9 V battery. The effective resistance in the
1. 1 answer
2. asked by Jake
3. 853 views
I am doing a lab on Creating An Effective Airbag. We need to find out how much of the base is needed, which is NaHCO3,if we have
1. 1 answer
2. asked by Samantha
3. 847 views
what is the probability of a right handed person and a left handed person having a heterozygous child? homozygous dominant?
1. 1 answer
2. asked by Annie
3. 844 views
7. ABC has vertices A(3,2,-5), B(4,-1,7) and C(-8,3,-6).a) Determine the area of ABC. b) Determine the coordinates of
1. 1 answer
2. asked by samantha
3. 832 views
What are the responsibility's of the department of education
1. 1 answer
2. asked by Hannah
3. 826 views
find two numbers in the ratio of 2 to 5 that have a sum of 119.
1. 1 answer
2. asked by bob
3. 819 views
Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a
1. 1 answer
2. asked by Decisice 2
3. 812 views
three students are to be seated in a row of 10 chairs. What is the probability that they will be seated in adjacent seats
1. 1 answer
2. asked by Anonymous
3. 806 views
a survey of the local country western radio station produced the following data: 12 songs about a truck driver who is in love
1. 2 answers
2. asked by Anonymous
3. 779 views
Can someone help me with Always, Sometimes, Never questions??I have answered all of these, but I am not sure if they are right.
1. 1 answer
2. asked by Melissa
3. 762 views
The gist of the saying went something like this: If a person wants to get ahead in life, you have to be willing to workfor it.
1. 3 answers
2. asked by trey
3. 744 views
A uniform plank weighing 50N and 12m long is pivoted at a point of 4m from one end.A boy weighing 30N sits on a plank 7m from
1. 1 answer
2. asked by Anonymous
3. 743 views
Martin is painting his house and needs to reach a point 9 feet above the ground. He places a 10.5-foot-long ladder against the
1. 0 answers
2. asked by Tigerlilly
3. 727 views
Find the volume of a closed cylinder with thickness 1.2cm and diameter 17.1cm take pie=3.14
1. 1 answer
2. asked by Wale
3. 719 views
three students are to be seated in a row of 10 chairs. What is the probability that they will be seated in adjacent seats
1. 1 answer
2. asked by Anonymous
3. 714 views
What are 2 adaptations that animals use to get food and water.
1. 3 answers
2. asked by Anonymous
3. 711 views
A rancher wants to build a rectangular pen with an area of 150 m^2?a. Find an equation for the perimeter P in terms of W and L .
1. 1 answer
2. asked by Leslie
3. 702 views
Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a
1. 1 answer
2. asked by Decisice 2
3. 694 views
10.Mr. Cartwright bought 2 7/8 pounds of grapes for his lunches. If he paid $1.79 for each pound about how much did he pay for
1. 2 answers
2. asked by Jerald
3. 683 views
A spaceship travels with a speed of 0.3c as itpasses by the Earth on its way to a distant star, as shown in the diagram below.
1. 1 answer
2. asked by Anonymous
3. 682 views
Farmer Ed has 500 cattle in the pasture. When he rides his horse into the pasture to sort the cattle, how many legs are in the
1. 3 answers
2. asked by Anonymous
3. 681 views
Energy is released during a nuclear reactiondue to a conversion between mass and energy. Mass is not conserved. The initial and
1. 1 answer
2. asked by Anonymous
3. 674 views
i reposted this cause i really need help:greg is considering 2 different plans for music downloads. how many tracks purchased
1. 1 answer
2. asked by Anonymous
3. 671 views
Test the following function to determine whether it is a probability function. If it is not, then make it into a probability
1. 0 answers
2. asked by Tom
3. 668 views
27.What is the circumference of the circle below with a radius of 6yd.A.6pi yards B.12pi yards C.18pi yards C.36pi yards pi=3
1. 1 answer
2. asked by Jerald
3. 664 views
Ways to have energy in your house without having to use fossil fuels?Use the sun has your light for solar energy Have solar
1. 3 answers
2. asked by Luke
3. 662 views
23.What is the approximate circumference of a circle with a radius of 6 cmA.12cmB.18cm C.24cm D.36cm D 24.What is the length of
1. 1 answer
2. asked by Jerald
3. 652 views
Consider the following. (Give your answers correct to four decimal places.)(a) Find P(-2.07 < z < 0.00). (b) Find P(-1.86 < z <
1. 3 answers
2. asked by Ayden
3. 645 views
write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write
1. 2 answers
2. asked by Mary
3. 645 views
While passing a slower car on the highway, you accelerate uniformly from 18.5 m/s to 29.3 m/s in a time of 12.0 s. How far do
1. 1 answer
2. asked by A
3. 641 views
Mariolys is creating a numbered list of distinct integers. Luigis sees that there are N numbers in the list, and states that he
1. 1 answer
2. asked by ABCD
3. 638 views
5. What volume would 27g of neon at 2 atm pressure and 50°C occupy?I have solved the problem correctly, but I am not sure if I
1. 2 answers
2. asked by Timofey
3. 621 views
write a news story in inverted-pyramid style. Begin your story with a summary news lead of no more than 20 words and then write
1. 7 answers
2. asked by Mary
3. 616 views
7.Simplfy(7+3)x2-5 15 8.When Henry went to the pet store, he noticed that there were 12 large fish tanks with goldfish. The
1. 1 answer
2. asked by Jerald
3. 612 views
Get an education, or you are doomed to flip greasy burgers for the rest of your life!Which propaganda technique is used in this
1. 4 answers
2. asked by kalif
3. 610 views
1. What is the greatest common factor of 2 8 and 35?A.4 B.7 C.9 D.14 B 2.Dina has a savings account with $276.38 in it. Her
1. 3 answers
2. asked by Jerald
3. 607 views
A brick weight 17.8N and is resting on the ground. Its dimensions are 0.203mx0.089mx0.0570m. A number of the bricks are then
1. 1 answer
2. asked by Janaiby
3. 607 views
Answer the following questions for the functionf(x)=x(sqrtx2+25) defined on the interval [–5,4]. A. f(x) is concave down on
1. 2 answers
2. asked by kitor
3. 606 views
A computer printer can print 3 pages in 25 seconds . Which proportion can be used to find x,the time it will take the printer to
1. 2 answers
2. asked by Christina
3. 606 views
in a hydrogen atom an electron of mass 9.1*10^-31 kg revolves about a proton in a circular orbit of radius 53 ampere .calculate
1. 1 answer
2. asked by Anonymous
3. 604 views
14.Henry rides his bike 6 miles every 4 days at that rate how far will he ride his bike in 12 days?A.6miles B.12miles C.16miles
1. 3 answers
2. asked by Jerald
3. 601 views
(mean,means)Fluoridated water.........fewer Americans are toothless today.(visit,visits)Grandparents and children
1. 1 answer
2. asked by Roy
3. 592 views
For the function r(x)=x3+6x2x2−36, find the following.a. the y - intercept b. the x - intercepts c. all horizontal asymptotes.
1. 3 answers
2. asked by Jeffrey
3. 591 views
I need help! i don't know how to do this problem.average atmospheric pressure at earth's surface is 1.01 x 10^5 N/m^2. Earth's
1. 1 answer
2. asked by Chandler
3. 589 views
A 10-kg mass is suspended by two strings of length 5m and 7m attached to two points in the ceiling 10 m apart. Determine the
1. 0 answers
2. asked by Maria
3. 584 views
A city council candidate asks his campaign staff to gather some polling data. they survey a sample of voters to determine
1. 5 answers
2. asked by Kelly
3. 582 views
Jimmy you must leave the room shut the door and be quiet.Which of the following options correctly punctuates the sentence above?
1. 0 answers
2. asked by trey
3. 573 views
A garden hose has an outside diameter of 1 1/4 inches. Its inside diameter is 1 inch. How thick is the hose?
1. 1 answer
2. asked by agoda
3. 573 views
Let S be a set of 31 equally spaced points on a circle centered at O, and consider a uniformly random pair of distinct points A
1. 0 answers
2. asked by ABCD
3. 565 views
What values for θ (0≤θ≤2π) satisfy the equation 2cos θ+1=-cos θ?
1. 0 answers
2. asked by Terry
3. 564 views
calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
1. 1 answer
2. asked by Jennifer
3. 562 views
calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
1. 1 answer
2. asked by Jennifer
3. 561 views
Which of the following sentences is written correctly?A When properly designed, an automobile can achieve great fuel efficiency.
1. 0 answers
2. asked by trey
3. 559 views
On your paper, rewrite the following sentences that contain errors in the use of modifiers. Write "correct" if a sentence
1. 2 answers
2. asked by Anonymous
3. 555 views
Jim opened an account with $400. The account pays three percent quarterly. How much is in the account at the end of two years?
1. 1 answer
2. asked by Tristyn
3. 554 views

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