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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. 8,690 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. 7,850 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. 6,051 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. 4,908 views
calculate the molarity of 29.25 grams of NaCl in 2.0 liters of solution
1. 2 answers
2. asked by Anonymous
3. 4,457 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. 4,439 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. 4,342 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. 3,910 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. 3,606 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. 3,338 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. 2,715 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. 2,405 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. 2,333 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. 2,121 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. 1,958 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. 1,854 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. 1,725 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. 1,610 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. 1,556 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. 1,461 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. 1,450 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. 1,410 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. 1,390 views
How did world war 1 impact the economy of Texas?
1. 2 answers
2. asked by Anonymous
3. 1,344 views
I WANT A ACROSTIC POEM ON "CELLS"OR"CHLOROPLAST" or"PLAASTIDS"
1. 4 answers
2. asked by jayesh
3. 1,328 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. 1,287 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. 1,251 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. 1,226 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. 1,223 views
Should the story of Anne Frank be taught in middle school?
1. 1 answer
2. asked by Laruen
3. 1,202 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. 1,192 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. 1,182 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. 1,169 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. 1,137 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. 1,077 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. 1,060 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. 1,045 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. 1,041 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. 1,039 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. 1,029 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. 959 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. 938 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. 912 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. 905 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. 875 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. 865 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. 860 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. 858 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. 854 views
What are the responsibility's of the department of education
1. 1 answer
2. asked by Hannah
3. 840 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. 836 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. 832 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. 826 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. 799 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. 789 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. 772 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. 765 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. 745 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. 739 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. 735 views
What are 2 adaptations that animals use to get food and water.
1. 3 answers
2. asked by Anonymous
3. 727 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. 715 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. 711 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. 706 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. 703 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. 699 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. 698 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. 688 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. 685 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. 683 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. 681 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. 676 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. 675 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. 663 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. 662 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. 656 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. 642 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. 637 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. 634 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. 632 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. 627 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. 627 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. 625 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. 624 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. 624 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. 623 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. 614 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. 611 views
(mean,means)Fluoridated water.........fewer Americans are toothless today.(visit,visits)Grandparents and children
1. 1 answer
2. asked by Roy
3. 605 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. 603 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. 602 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. 601 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. 587 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. 584 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. 584 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. 581 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. 576 views
What values for θ (0≤θ≤2π) satisfy the equation 2cos θ+1=-cos θ?
1. 0 answers
2. asked by Terry
3. 575 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. 574 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. 570 views

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