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If a soccer ball is for the sport soccer, why isn't a football called a football ball if the football is also the name of the
1. 1 answer
2. 614 views
On graph paper, use a table to make a complete graph of y = x2 − 2x − 8. Homework Help ✎Write the coordinates of the
1. 1 answer
2. 1,891 views
At the spring fling, john can make 5 cups of hot tea in 2 minutes. Sammy can make 6 cups of hot tea in 2.5 minutes. How long
1. 1 answer
2. 536 views
Consider the probability that fewer than 17 out of 145 people will get the flu this winter. Assume the probability that a given
1. 0 answers
2. 820 views
In a reaction you use 400 ul of 12mM B-galactosidase. Add 2.3 ml of buffer and 0.3ml of ONPG to a cuvette. what is the final
1. 2 answers
2. 658 views
the first term in the sequence is 256. after the first term, each term is multiplied by two amd then divided by four. what is
1. 1 answer
2. 542 views
Correcting faulty Parallesim sentences.1.The professors test were long,difficult,and produced anxiety. 2.Medical tests showed
1. 1 answer
2. 845 views
Simplifyi^1+i^2+i^3+... i^97 + i^98+i^99
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2. 562 views
$25000 is invested for 4 years 9 months .If the invesment is offered 12% compounded semi anually for the first 2 years and 10%
1. 1 answer
2. 602 views
Translate the sentence into an inequality. Ten times the sum of a number and 27 is at least 26.
1. 6 answers
2. 5,819 views
On 12 february 2009,sally invested $2000 in a bank and received an amount or $2040 on 23 june 2009.calculate the simple interest
1. 1 answer
2. 558 views
At what rate of simple interest will a sum of money double itself in four years
1. 1 answer
2. 453 views
A geodesic dome is composed of two different types of triangular panels. One of these is an isosceles triangle. In one geodesic
1. 1 answer
2. 2,079 views
Classrooms on one side of the drama building are all numbered with consecutive even integers. If the first room, the room with
1. 2 answers
2. 4,268 views
Use the distributive property to write the sum as a product.2x+2y
1. 3 answers
2. 1,548 views
I have to show that the relative error of the product of two positive numbers is aproximately to the sum of the relative errors
1. 1 answer
2. 465 views
You have to answer 3 essay questions for an exam. There are 6 essays to choose from. How many different groups of 3 essays could
1. 1 answer
2. 876 views
The velocity of a particle moving along the x-axis is v(t) = t^2 + 2t + 1, with t measured in minutes and v(t) measured in feet
1. 4 answers
2. 1,015 views
It takes a hose 3 minutes to fill a rectangular aquarium 10 inches long, 12 inches wide, and 13 inches tall. How long will it
1. 2 answers
2. 1,009 views
1.Please calculate how many cartons (rounded number) a 20ft GP Container can accommodate respectively according to the
1. 1 answer
2. 430 views
Can you send me a good reference about how to create a project proposal for a middle school stude like me? Thanks a lot.
1. 3 answers
2. 493 views
Anyone who knows a good source on how to write a project proposal?
1. 3 answers
2. 442 views
A segment that is a units long makes a C-degree angle with a segment that is b units long. In terms of a, b, and C, find the
1. 1 answer
2. 508 views
A circular sector has an 6.26-inch radius and a 10.84-inch arc length. There is another sector that has the same area and the
1. 1 answer
2. 755 views
You are an incredibly individual and have just won best price in a beauty context.you have the following options a)$1000
1. 0 answers
2. 372 views
What are some pros and cons to privatizing the U.S Postal Service?
1. 1 answer
2. 662 views
Which of the following organs remove nitrogenous waste from the body?a. Liver b. Large Intestine c. Kidneys d. Gall Bladder
1. 2 answers
2. 1,856 views
I have an application program to submit help tickets. The problem is the error messages are only supposed to pop up when someone
1. 0 answers
2. 568 views
The federal government sets requirements that all public schools must follow, while state governments set standards listing what
1. 7 answers
2. 3,079 views
A store buys shirts for $12 each and marks up the price by 25%. What is the price for a shirt at this store?
1. 1 answer
2. 933 views
two blocks (a and b) are in contact on a horizontal frictionless surface. a 60N constant horizontal force is applied to A. the
1. 1 answer
2. 2,742 views
A pure-breeding white mouse with a long tail was crossed to pure-breeding pink mouse with a short tail. The F1 progeny were all
1. 0 answers
2. 736 views
A pure-breeding white mouse with a long tail was crossed to pure-breeding pink mouse with a short tail. The F1 progeny were all
1. 1 answer
2. 2,037 views
Village B is 7km due south of village A and village C is 9km due south of B. Village D is 8km from A and is due east of B. Find
1. 6 answers
2. 2,775 views
If you apply a changing force, will either the velocity or the acceleration change in the same way as the force?
1. 1 answer
2. 447 views
I have to invest $7000 and would like $300 as earnings from the investment. How much should I invest in stock that's getting 13%
1. 1 answer
2. 621 views
Between midnight and 6:00am, the temperature dropped 10 degrees F. Between 6 am and 12:00; the temperature rose 18 degrees
1. 3 answers
2. 908 views
Jenny bought 3.50 pounds of peanuts for $12.60.Her friend buy's 4.00 pounds of pecans for $15.20. Which is less expensive per
1. 1 answer
2. 716 views
Hi, please I need help with this demonstration:If “f” , “g” :[ 0,1]→R are continuous functions, they are
1. 1 answer
2. 486 views
Where do you insert parenthesis to make this equation true: 3x5+4-2x2+6-4=15
1. 1 answer
2. 757 views
The human body obtains 885 kJ of energy from a chocolate chip cookie.If this energy were used to vaporize at 100 degree Celsius,
1. 1 answer
2. 1,139 views
The human body obtains 885 kJ of energy from a chocolate chip cookie.If this energy were used to vaporize at 100 degree Celsius,
1. 1 answer
2. 676 views
The ratio of a triangle's sides is 4:3:6. If the length of the hypotenuse is 1/4, what is the value of the length of the short
1. 1 answer
2. 684 views
1, A Body Of Mass 6kg Was Acted Upon By A Constant Force Of 18N. Calc Its Velocity In 5sec. 2. A Car Moving At 108km/hr Was
1. 1 answer
2. 748 views
There are 12 more toy cars than toy trucks in a toy box with a total of 38 toy cars and trucks. How many toy trucks are in the
1. 8 answers
2. 11,794 views
What kind of discontinuity is this piecewise function? Removable or jump?f(x) ={ (2x^2 - 5x - 3)/(x-3) if x does not equal 3
1. 4 answers
2. 1,194 views
Leg of 7 km and hypotenuse of 22 km
1. 1 answer
2. 401 views
Q) what is the hundreds digit in 3^3^3?What are the steps in simplifying this number? Ty
1. 1 answer
2. 429 views
What is the value of c so that y=x^2+9x+c is a perfect square trinomial?A. 18 B. 9/2 C. 9/4 D. 81/4 My answer is D.
1. 1 answer
2. 941 views
Let f(x) = x^3 + 3x ^2 + 4x - 7 and g(x) = -7x^4 + 5x^3 +x^2 - 7. What is the coefficient of x^3 in the sum f(x) + g(x)?Thanks.
1. 2 answers
2. 432 views
The number of square meters in a square rooms floor area exceed the number of meters in the rooms perimeter by 60.Find the
1. 1 answer
2. 468 views
Find all x such that x^2+5x<6. Express your answer in interval notation.Thank you!
1. 1 answer
2. 484 views
Find p such that px^2-12x+4=0 has only one solution.Thank you!!!
1. 2 answers
2. 2,523 views
Let f(x) = (3x - 7)/(x + 1). Find the inverse f^(-1)(x).
1. 1 answer
2. 365 views
An ocean liner leaves New York City and travels 26.9 ° north of east for 217 km. How far east and how far north has it gone? In
1. 2 answers
2. 725 views
A 66-kg water skier is being pulled by a nylon (Young's modulus 3.7 x 109 N/m2) tow rope that is attached to a boat. The
1. 1 answer
2. 1,233 views
I need help with verifying these trig identities:1) sin4x = 4sinxcos - 8sin^3 x cos x 2) cos3x = cos^3 x - 3sin^2 x cos x
1. 1 answer
2. 1,513 views
Can someone help me find ALL solutions in the interval [0,2π) for the given equations. Please show work.1) sin2x = sin2x 2)
1. 2 answers
2. 701 views
Find all solutions in the interval [0,2π) for cos(x - π/6) = 1 + cos(x + π/6). Show work, please and state in solution set.
1. 1 answer
2. 477 views
The height h in inches of pistons 1 and 2 in an automobile engine can be modeled by h1 = 3.75sin(733t) + 7.5 and h2 =
1. 1 answer
2. 1,042 views
Given sin= -√5/6 with π < u < 3π/2 and cos v= √3/5 with 0 < v < π/2 find sin(u-v) and tan(u+v). Please show work and
1. 1 answer
2. 453 views
A man is holding a gun 4 feet above the ground and fires into an open field. The bullet has an initial velocity of 300 feet per
1. 1 answer
2. 511 views
I'm having trouble with this trig application. The scenario goes:A ferris wheel has a diameter of approximately 65 meters.
1. 1 answer
2. 1,011 views
Please help me find all solutions in the interval [0, 2π) for these equations:1) sin^2 x cos x = 4 cosx 2) 1 - cos x = √3
1. 1 answer
2. 482 views
A rectangle is bounded by the x-axis and the semicircle y = sqrt(36-x^2). What length and width should the rectangle have so
1. 1 answer
2. 2,963 views
dyslexia-'please describe a typical reaction'
1. 1 answer
2. 345 views
Can anyone help me with this problem? I'm so confused. Please help.A security camera is placed 27 feet from the counter at a
1. 1 answer
2. 459 views
Find the exact value of cos[cot^-1 (-√3) + sin^-1 (-1/2)].I'm having trouble with inverses. Please help by showing work.
1. 4 answers
2. 478 views
A stone is thrown vertically upward at an initial speed of 10m/s. Find the total time of the flight and the maximum height
1. 1 answer
2. 807 views
A tennis player throws a tennis ball vertically up with an initial velocity of 50m/s. Another player catches the ball after
1. 2 answers
2. 745 views
If a crate with 350N is pulled so that the crate slides at a constant velocity what is the friction force?
1. 1 answer
2. 398 views
What is the meaning of Promoting choice and an example of how this empowers service users?And why is it important to take
1. 1 answer
2. 414 views
Organisms designated autotrophs obtain their energy from:other producers. dead consumers. decomposers. inorganic sources. i
1. 2 answers
2. 776 views
Let cos 67.5° = [√(2(+√2)]/2, find tan 67.5°. Show work and simplify.I'm not too sure if i'm doing this correct. I know
1. 1 answer
2. 844 views
One more problem..Given sin t= 3/11 and cos t<0, find the values of the remaining 6 trig functions.
1. 1 answer
2. 489 views
Given cos 67.5° = [√(2+√2)]/2, find tan 67.5° , simplify where needed, and show work.I'm starting to learn this stuff, and
1. 2 answers
2. 1,172 views
0.68g of a solid diprotic acid was dissolved in 30.0mL of a 0.50 NaOH sol'n. the resulting mixture was then back-titrated
1. 2 answers
2. 653 views
An object moves with acceleration given by a = -6t^3 m/s^2. Its initial velocity at t = 0 is 5 m/s. How far will it move before
1. 1 answer
2. 443 views
In still water, a speed boat travels 5 times faster than the current of the river. If the speed boat can travel 48 miles
1. 2 answers
2. 695 views
Ainsley’sandCaleb’sapartmentbuildingsareexactlythesameheight. Ainsley measures the distance between the buildings as 51 m
1. 1 answer
2. 627 views
Ainsley’sandCaleb’sapartmentbuildingsareexactlythesameheight. Ainsley measures the distance between the buildings as 51 m
1. 1 answer
2. 539 views
To use an extension ladder safely, the base must be 1 m out from the wall for every 2 m of vertical height.a) What is the
1. 2 answers
2. 945 views
A wood column is 5.5 in. square in cross section and 12 ft long. Its modulus of elasticity is 1.3 × 106 psi. How much will the
1. 2 answers
2. 670 views
Jeff and his friend each text four classmates about a concert. Each classmate then text four students from another school about
1. 4 answers
2. 1,774 views
i Need help, using loops, visual studio 2013.write a program using loops that will calculate the following, how much would $24
1. 1 answer
2. 595 views
The AM frequencies of a radio dial range from 550 kHz, and the FM frequencies range of 88.0 MHz to MHz. all of these radio waves
1. 2 answers
2. 688 views
You place a 6.9 kg television set on a spring scale.The acceleration of gravity is 9.8 m/s2 . If the scale reads 75.43 N, what
1. 0 answers
2. 382 views
Calculate the grams of a product that is produced when there is 23 gms of each product Al2O3
1. 0 answers
2. 368 views
Mike is putting up a snow fence on the west side of his property. He needs a post at each end to hold the fence up and would
1. 1 answer
2. 910 views
Which answer best explains the contributions of women during the revolutionary war?Women only openly supported the British side
1. 2 answers
2. 876 views
40% of Amy's stamps is equal to 75% of Mary's stamps. After Mary has given 25% of her stamps away , Amy has 90 more stamps than
1. 4 answers
2. 469 views
The thermal energy stored in 1 kg of gasoline is about 10,000 kcal (42,000,000 J). A small car needs a forward force of about
1. 1 answer
2. 459 views
I need help solving this problem.y=14-1/32x. Y is the number of gallons fuel in tank, x is the number of miles driven. tank
1. 1 answer
2. 479 views
Mrs.Cress's table measures 5 ft wide and 8 ft long. She wants to cover the table with 3 in squares tiles. How many tiles will
1. 1 answer
2. 496 views
The following are probabilities of selecting items from a bag. What is the probability of selecting other?Jolly rancher: 1/6
1. 1 answer
2. 432 views
(5)^-1/2 * (5x)^5/2 (5x)^-3/2Simplifies to 1/5 * �ã5x^5(1/�ã5x^3) My final answer is x/�ã5 is that correct?
1. 1 answer
2. 374 views
At a flower shop , there was a total of 494 sunflowers and roses. After 2/5 of sunflowers and 57 roses were sold , the ratio of
1. 1 answer
2. 509 views
Give the applicable formula or law to use in each situation.If you are given two sides of a triangle and the included angle,how
1. 1 answer
2. 356 views
How did Stalin suppress his people's individuality and control their personal and economic lives?I am having trouble researching
1. 2 answers
2. 526 views
We throw 250 darts (one by one) at 1200 dart boards. Each dart strikes a board randomly. No dart's strike affects any other.
1. 0 answers
2. 681 views

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