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why is graphing a useful way for scientists to display data?
1. 3 answers
2. 473 views
How do you know what quadrant these two are in? I'm having a little trouble determining. Can someone check if my answers are
1. 2 answers
2. 722 views
What is the primary function of the skeletal muscle?.A. Contraction B. Heating the body C. Protecting the body from harm D.
1. 2 answers
2. 630 views
Peter is 8 years younger than Alex. In 9 years' time, the sum of their ages will be 76. How old is alex now?
1. 1 answer
2. 992 views
There are ? different ways to represent the square root of 1000000 in the form a square root b, where a and b are positive
1. 4 answers
2. 590 views
A baseball pitcher can throw a base ball at 150 ft/s. Can this pitcher hit the 200-ft ceiling of its game dome, if he was
1. 1 answer
2. 446 views
A regular pentagon has side length 12cm.the perimeter of the pentagon is 60cm and the area is 247.7cm2 .a second. Pentagon has
1. 2 answers
2. 1,805 views
An air puck of mass 0.382 kg is tied to a stringand allowed to revolve in a circle of radius 0.64 m on a horizontal,
1. 0 answers
2. 664 views
If a 0.688 mole sample of silver at 19.6°C absorbs 1.162 kJ of heat, what is the final temperature in C?
1. 1 answer
2. 475 views
While building a snowman, a large snowball is created at the rate of 5 inches per hour. How fast is the volume of the snowball
1. 0 answers
2. 116 views
A solid is made up of two rectangular prisms how would I find the surface area of the solid? The diagram shows 3 feet on top, 6
1. 0 answers
2. 514 views
I know how to find the surface area of a rectangular prism but, I am not sure when given the coordinates of 4 feet by 6 feet by
1. 3 answers
2. 773 views
The quantity of TVs sold is 100 at the unit price $200. Suppose the price elasticity of demand for TVs by the initial value
1. 1 answer
2. 1,147 views
At what altitude should a satellite be placed into circular orbit
1. 0 answers
2. 335 views
A 45 N force is applied to a 9.6 kg object, what is it's acceleration?
1. 1 answer
2. 540 views
Can someone check my homework answers? Can not find these topics in my book; I read the chapter several times. Thank you1.Income
1. 0 answers
2. 518 views
Stuck on a few questions from my Accounting class. If anyone can help; I would be really grateful!32. Of the following accounts,
1. 0 answers
2. 988 views
I need help finding and article or news story to help my argument that Refusing to accept EBT cards is prejudicial. And that law
1. 1 answer
2. 469 views
I need help finding a good article for my essay. I need to address the issue that fast food restaurants now serve healthy
1. 3 answers
2. 874 views
I need help on finding 3 positive points on: why EBT cards should not be banned at fast food restaurants.
1. 3 answers
2. 508 views
A compound transaction was recorded as follows: debit Equipment, $5,000; debit Cash, $1500; credit Accounts Payable, $3,500.
1. 1 answer
2. 609 views
There is a band who uses 10000 W to radiate sound energy in all directions. What was the intensity of sound 10 meters from this
1. 0 answers
2. 481 views
find the area in the first quadrant bounded above by y=sinx, below by the x-axis, and to the right by x=pi/2 is divided into two
1. 0 answers
2. 452 views
An item regularly priced X has a 130% mark up. Write two expressions for the new price
1. 1 answer
2. 497 views
solve for x: ax +by =c.
1. 1 answer
2. 321 views
write a quadratic function in vertex form. write the equation for the axis of symmetry of the parabola.
1. 1 answer
2. 888 views
for each function what is f(-2)?a. f(x)= 3x +5 b. f(x) = -5/2x -2
1. 1 answer
2. 326 views
what is the slope of each line?a. 2x-5y =3 b. 3x +2y =4
1. 1 answer
2. 338 views
5 rad = _____ degrees: Round to the nearest hundredth if necessary5pi/8 = ________ degrees: Round to the nearest hundredth if
1. 1 answer
2. 726 views
An 82.9 N box of clothes is pulled 28.2 m upa 20.7◦ ramp by a force of 117 N that points along the ramp. The acceleration of
1. 0 answers
2. 974 views
you were given 1.2*10^7 cells/mL solution. how many cells would be present in 100 microliters
1. 0 answers
2. 319 views
Let theta be an angle in the first quadrant, and suppose sin theta equals a.Evaluate sin(180 degrees + theta) in terms of a
1. 1 answer
2. 937 views
A camera falls from a blimp that is 744 mabove the ground and rising at a speed of 15.5 m/s. Find the maximum height reached by
1. 1 answer
2. 568 views
A glass of skim milk supplies 0.1 mg of iron and 8.2 g of protein. A quarter pound of lean red meat provides 3.75 mg of iron and
1. 1 answer
2. 1,447 views
A charge of +2uC is placed at one end of a meter stick, a charge of -2uC is placed at the other end.Calculate the electric field
1. 0 answers
2. 487 views
Would this phrase the quotient of 2 and the sum of a number and 5 be expressed as (4 / 2) + (x + 5)?Any help would be
1. 2 answers
2. 425 views
Hi was looking to get some help with an experiment. Currently I trying to determine the amount iron incereal. And was hoping to
1. 4 answers
2. 548 views
If point A is located at (9, -2), which of the following points would be located 9 units away from point A?A. (9,-7) B. (1,-2)
1. 2 answers
2. 677 views
Can someone check my work and tell me if they're grammatically correct and such?Instructions: Be creative and write a sentence
1. 2 answers
2. 633 views
if you lose 10% a year, how much will be left of 2.44 million in 26 years?
1. 0 answers
2. 365 views
You have the racemate of a material.This material has an acid group as part of its structure. You also have a chiral base
1. 0 answers
2. 527 views
A material has an optical purity of 50%. How much of each of the enantiomers is present.The R enantiomer of a material has
1. 2 answers
2. 433 views
A hot air balloon is filled with 1.23 × 106 L of an ideal gas on a cool morning (11 °C). The air is heated to 121 °C. What is
1. 1 answer
2. 720 views
You are carrying out a chemical process according to the equation below. If product C, which is the desired product can
1. 2 answers
2. 464 views
Over 10 plays, a football team gained 63 yards. On 4 of the plays the team gained 0 yards, on 1 play the team lost 3 yards and
1. 5 answers
2. 621 views
Over 10 plays, a football team gained 63 yards. On 4 of the plays the team gained 0 yards, on 1 play the team lost 3 yards and
1. 4 answers
2. 656 views
Over 10 plays, a football team gained 63 yards. On 4 of the plays the team gained 0 yards, on 1 play the team lost 3 yards and
1. 1 answer
2. 613 views
Rewrite the following expression in terms of tan3x: (sin2x + sin4x)/(cos2x + cos4x)
1. 1 answer
2. 1,106 views
Anyone know how to go about the problem? I don't know how to do it.Assume a professor has a daily special request for her
1. 1 answer
2. 667 views
A car has a mass of 1500 kg. If the driver applies the brakes while on a gravel road, the maximum friction force that the tires
1. 1 answer
2. 1,966 views
As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.20m/s in a direction 47.0 ∘ East of North.If
1. 0 answers
2. 610 views
Q: Suppose that for all xE(0,5), f(x) is between 1+x and 3+sin((pi)(x)). Find lim x->2 f(x).Is this question related to the
1. 0 answers
2. 376 views
Evaluate the function and simplify:f(x)=4x^2+3x-3; f(x-1)
1. 1 answer
2. 395 views
Evaluate the function and simplify:f(x)=4x^2+3x-3; f(x-1)
1. 1 answer
2. 437 views
The school cafeteria serves tacos every sixth day and cheeseburgers every eight day. If tacos and cheeseburgers are served on
1. 2 answers
2. 1,055 views
Give two means other than crystallization from a solvent that may be used to purify an organic solid.Explain
1. 1 answer
2. 543 views
When doing your extraction you were asked to vent your extraction funnel occasionally during the extraction. Why?You were
1. 1 answer
2. 521 views
An airport tram carries passengers between two terminal buildings 500 m apart. The tram starts from rest and accelerations at
1. 0 answers
2. 625 views
An airport tram carries passengers between two terminal buildings 500 m apart. The tram starts from rest and accelerations at
1. 1 answer
2. 549 views
Find how much interest $25,000 earns in 4 years in a certificate of deposit paying 8.5% interest compounded quarterly.
1. 5 answers
2. 3,790 views
Matt made two types of pie: strawberry and blueberry. He cut all of the strawberry pies into 20 slices each and all of the
1. 2 answers
2. 1,100 views
A ball is dropped from a roof of a building and strikes the ground in 3 seconds. If a second ball is thrown horizontally from
1. 2 answers
2. 2,171 views
Jack has $55.00 that's ten more than 1/3 of what Jill has how much does Jill have
1. 1 answer
2. 603 views
The density, d, of an object is given by the following formula, where m represents the mass of the object and V represents the
1. 3 answers
2. 2,615 views
Describe the correct technique for reading the meniscus of a solution in the buret.
1. 1 answer
2. 1,479 views
Furniture Assembly: At the beginning of your 8 hour shift, there were 42 units of furniture that needed assembled. The number of
1. 3 answers
2. 823 views
The number cis 75 + cis 83 + cis91 +...+ cis 147 is expressed in the form r cis(theta), where 0 <= theta < 360.Find theta in
1. 5 answers
2. 1,132 views
The number cis 75 + cis 83 + cis91 +...+ cis 147 is expressed in the form r cis(theta), where 0 <= theta < 360.Find theta in
1. 6 answers
2. 920 views
Prove algebraically that |w+z|<=|w|+|z| for any complex numbers w and z.
1. 1 answer
2. 471 views
In a binary star system in which 2 stars orbit each other about their centre of mass, the mass of one star is 20m while the
1. 0 answers
2. 571 views
The digit sum for 126 is 1+2+6, or 9. The digit sum for 300 is 3+0+0, 0r 3.Find the two consecutive numbers that have digit sums
1. 2 answers
2. 743 views
CO(g) + 2H2(g) ↔ CH3OH(g) Kc=14.5 (500K)a. In which direction will the reaction proceed if the reaction vessel contains 0.500
1. 2 answers
2. 887 views
Is it true that monopolies do not exist in our economy? Please explain
1. 2 answers
2. 555 views
The cost for paint to cover the exterior of the four sides of a shed was $40. A can of paint costs $10 and will cover 33 square
1. 1 answer
2. 1,042 views
In the following sentence the word alternate is used as a verb or adjective?There must be an alternate solution to this problem.
1. 5 answers
2. 474 views
Question: total of 40 students in class, boys number is double of the girls number. How many boys & girls in the class?Working
1. 1 answer
2. 535 views
Question: total of 40 students in class, boys number is double of the girls number. How many boys & girls in the class?Working
1. 1 answer
2. 576 views
Two 1.50cm -diameter disks spaced 1.80mm apart form a parallel-plate capacitor. The electric field between the disks is
1. 0 answers
2. 878 views
A point charge with charge q1 = 3.10μC is held stationary at the origin. A second point charge with charge q2 = -4.60μC moves
1. 1 answer
2. 1,834 views
Two small insulating spheres with radius 7.00×10^−2m are separated by a large center-to-center distance of 0.565m . One
1. 1 answer
2. 1,166 views
A thin, horizontal 20cm×20cm copper plate is charged with 1.7×10^10 electrons. Consider the electrons are uniformly
1. 0 answers
2. 865 views
This seems like it would be a simple math problem but...... How do you create an equation and calculate the difference between 2
1. 2 answers
2. 463 views
This seems like it would be a simple math problem but...... How do you create an equation and calculate the difference between 2
1. 1 answer
2. 455 views
This seems like it would be a simple math problem but...... How do you create an equation and calculate the difference between 2
1. 1 answer
2. 400 views
How to solve?2. A 70.0 kg astronaut is training for accelerations that he will experience upon reentry. He is placed in a
1. 1 answer
2. 4,207 views
What is the 50th term of the sequence that begins -6,0,6,12?292 288 286 290
1. 1 answer
2. 3,311 views
Suppose an object is placed at a distance x from a screen and a converging lens of focal length f is placed between the object
1. 1 answer
2. 707 views
Write out the form of the partial fraction decomposition of the function appearing in the integral:integral (6x-58)/(x^2+2x-63)
1. 2 answers
2. 3,942 views
Find the volume of the solid formed by rotating the region enclosed byy=e^(1x)+4, y=0, x=0 and x=0.2 about the x-axis? Ty
1. 3 answers
2. 748 views
Evaluate the integral.integral 1/((x-2)(x+2)) Note: Use an upper-case "C" for the constant of integration. I keep getting
1. 2 answers
2. 523 views
Bill’s Meat Market did a total business of $59,000 in April. Cost of the meat was $37,500. Expenses amounted to $11,200. In
1. 1 answer
2. 521 views
Evonne earns $10.50 per hour for a 40 hour week. She earns time and a half (1 1/2 times the normal $10.50 per hour rate) for all
1. 3 answers
2. 888 views
Evaluate the indefinite integralNote: Use an upper-case "C" for the constant of integration. integral sqrt(100x^2-400)/x dx Ty
1. 1 answer
2. 867 views
A man owns a rectangular piece of land. The land is divided into four rectangular pieces, known as Region A, Region B, Region C,
1. 1 answer
2. 857 views
7.5 g of acetic acid (CH3COOH) are diluted to 150 mL with water. What is the molarity (mol/dm3) of the acetic acid?
1. 1 answer
2. 526 views
What is the molarity (mol/dm3) of a solution prepared by dilution of 0.125 moles of sodium chloride (NaCl) to 2.50x102 mL with
1. 0 answers
2. 485 views
The volume of the solid obtained by rotating the region enclosed by y=e^(5x)+2 y=0 x=0 x=0.7about the x-axis can be computed
1. 1 answer
2. 2,107 views
Evaluate the indefinite integral.integral 2e^(2x)sin(e^2x) Note: Use an upper-case "C" for the constant of integration.
1. 1 answer
2. 1,236 views
1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in
1. 3 answers
2. 612 views
1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in
1. 1 answer
2. 826 views

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