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May 29, 2013
A snowmobile moves according to the velocity-time graph shown in the drawing. What is the snowmobile's average acceleration
1 answer
asked by
James
8,698 views
The area of a rectangular painting is given by the trinomial x2 + 4x – 21. What are the possible dimensions of the painting?
11 answers
asked by
Jennifer W.
7,864 views
Which cosine function has maximum of 0.5, a minimum of -0.5, and a period of 2π/3?
2 answers
asked by
Sherrie
6,060 views
A gumball machine contains red, orange, yellow, green, and blue gumballs. Twenty percent of the gum balls are
red, 30% are
8 answers
asked by
trey
4,914 views
calculate the molarity of 29.25 grams of NaCl in 2.0 liters of solution
2 answers
asked by
Anonymous
4,460 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
3 answers
asked by
Sam
4,445 views
If (m+2)sin ø + (2m-1)cos ø = 2m+1 then tan ø is equal to
3 answers
asked by
amit
4,350 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?
4 answers
asked by
someone
3,920 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
4 answers
asked by
Anonymous
3,615 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
6 answers
asked by
dee
3,348 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)
5 answers
asked by
chris
2,721 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
3 answers
asked by
Tina
2,412 views
What is an equation of the parabola with vertex at the origin and focus (-5, 0)?
25 answers
asked by
Kierra
2,349 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
4 answers
asked by
Anonymous
2,130 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
4 answers
asked by
Ray
1,964 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
2 answers
asked by
David
1,857 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
2 answers
asked by
GAVIN
1,730 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
2 answers
asked by
Anonymous
1,613 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 answer
asked by
helpplease!
1,561 views
How many grams of glucose C6H12O6 would you need to make 250 mL of 1.0M solution?
1 answer
asked by
kevin
1,465 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 answer
asked by
Melissa
1,455 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 answer
asked by
jessica
1,416 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 answer
asked by
Ayden
1,404 views
How did world war 1 impact the economy of Texas?
2 answers
asked by
Anonymous
1,349 views
I WANT A ACROSTIC POEM ON "CELLS"OR"CHLOROPLAST" or"PLAASTIDS"
4 answers
asked by
jayesh
1,333 views
A standard deck of cards has four different suits:hearts ,diamonds ,spades, and clubs.Each suit has 13 cards, making a total of
2 answers
asked by
Christina
1,290 views
Which of the following options best demonstrates sentence fluency?
A The two boys went to the store to buy some milk with their
2 answers
asked by
trey
1,257 views
1 In the group of the alkali metals the degree of hydration-------- down the group.
decreases increases is constant has no fixed
18 answers
asked by
GMAN
1,241 views
Which of the following sentences is punctuated correctly?
A. A carpenter must use certain tools, hammers, saws, chisels, to
2 answers
asked by
trey
1,230 views
Should the story of Anne Frank be taught in middle school?
1 answer
asked by
Laruen
1,205 views
Which of the following sentences is punctuated correctly?
A. After you sign the agreement it is too late of course, to change
2 answers
asked by
trey
1,198 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 answer
asked by
Niki
1,187 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 answer
asked by
Trisha
1,173 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
6 answers
asked by
Michelle
1,154 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
0 answers
asked by
Isis
1,082 views
The following is an excerpt from a conversation between the office manager, Mark Cottman and the president of Horowitz
0 answers
asked by
Stacy
1,063 views
The Sun radiates about 4 × 1026 J of energy
into space each second. How much mass is released as radiation each second? The
1 answer
asked by
Anonymous
1,048 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
2 answers
asked by
Ray
1,046 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 answer
asked by
ABCD
1,045 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 answer
asked by
Tom
1,033 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 answer
asked by
kitor
965 views
Two firecrackers explode at the same place in
a rest frame with a time separation of 11 s in that frame. Find the time between
1 answer
asked by
Anonymous
943 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 answer
asked by
Jennifer W.
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 answer
asked by
ABCD
917 views
greg is considering 2 different plans for music downloads. how many tracks purchased would make plan A the better option?
PLAN A:
1 answer
asked by
Anonymous
878 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 answer
asked by
Jake
867 views
what is the probability of a right handed person and a left handed person having a heterozygous child? homozygous dominant?
1 answer
asked by
Annie
864 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 answer
asked by
samantha
863 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 answer
asked by
Samantha
862 views
What are the responsibility's of the department of education
1 answer
asked by
Hannah
844 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 answer
asked by
Anonymous
843 views
find two numbers in the ratio of 2 to 5 that have a sum of 119.
1 answer
asked by
bob
833 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 answer
asked by
Decisice 2
832 views
a survey of the local country western radio station produced the following data: 12 songs about a truck driver who is in love
2 answers
asked by
Anonymous
808 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 answer
asked by
Melissa
793 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 answer
asked by
Anonymous
777 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 work
for it.
3 answers
asked by
trey
769 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
0 answers
asked by
Tigerlilly
749 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 answer
asked by
Anonymous
746 views
Find the volume of a closed cylinder with thickness 1.2cm and diameter 17.1cm take pie=3.14
1 answer
asked by
Wale
740 views
What are 2 adaptations that animals use to get food and water.
3 answers
asked by
Anonymous
731 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 answer
asked by
Leslie
717 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 answer
asked by
Decisice 2
716 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
2 answers
asked by
Jerald
709 views
A spaceship travels with a speed of 0.3c as it
passes by the Earth on its way to a distant star, as shown in the diagram below.
1 answer
asked by
Anonymous
708 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
3 answers
asked by
Anonymous
706 views
Energy is released during a nuclear reaction
due to a conversion between mass and energy. Mass is not conserved. The initial and
1 answer
asked by
Anonymous
703 views
i reposted this cause i really need help:
greg is considering 2 different plans for music downloads. how many tracks purchased
1 answer
asked by
Anonymous
692 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 <
3 answers
asked by
Ayden
688 views
Test the following function to determine whether it is a probability function. If it is not, then make it into a probability
0 answers
asked by
Tom
688 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 answer
asked by
Jerald
685 views
23.What is the approximate circumference of a circle with a radius of 6 cmA.12cm
B.18cm C.24cm D.36cm D 24.What is the length of
1 answer
asked by
Jerald
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
3 answers
asked by
Luke
678 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
2 answers
asked by
Mary
669 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 answer
asked by
ABCD
667 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 answer
asked by
A
663 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
2 answers
asked by
Timofey
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
7 answers
asked by
Mary
643 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 answer
asked by
Jerald
638 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
4 answers
asked by
kalif
637 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 answer
asked by
Janaiby
633 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
2 answers
asked by
Christina
632 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 answer
asked by
Anonymous
629 views
Answer the following questions for the function
f(x)=x(sqrtx2+25) defined on the interval [–5,4]. A. f(x) is concave down on
2 answers
asked by
kitor
629 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
3 answers
asked by
Jerald
627 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
3 answers
asked by
Jerald
626 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 answer
asked by
Chandler
618 views
For the function r(x)=x3+6x2x2−36, find the following.
a. the y - intercept b. the x - intercepts c. all horizontal asymptotes.
3 answers
asked by
Jeffrey
616 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
0 answers
asked by
Maria
615 views
(mean,means)Fluoridated water.........fewer Americans are toothless today.
(visit,visits)Grandparents and children
1 answer
asked by
Roy
610 views
Jimmy you must leave the room shut the door and be quiet.
Which of the following options correctly punctuates the sentence above?
0 answers
asked by
trey
607 views
A city council candidate asks his campaign staff to gather some polling data. they survey a sample of voters to determine
5 answers
asked by
Kelly
606 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
0 answers
asked by
ABCD
594 views
Which of the following sentences is written correctly?
A When properly designed, an automobile can achieve great fuel efficiency.
0 answers
asked by
trey
591 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 answer
asked by
agoda
588 views
calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
1 answer
asked by
Jennifer
584 views
calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
1 answer
asked by
Jennifer
579 views
What values for θ (0≤θ≤2π) satisfy the equation 2cos θ+1=-cos θ?
0 answers
asked by
Terry
577 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 answer
asked by
Tristyn
576 views
On your paper, rewrite the following sentences that contain errors in the use of modifiers. Write "correct" if a sentence
2 answers
asked by
Anonymous
573 views
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