322 Answered Questions for the topic Help

04/28/20

Help! Please! Heat Capacity of Calorimeter & Hess's Law
You used a bomb calorimeter, or constant-volume calorimeter, but misplaced the information of heat capacity of the calorimeter. If you burn 1.250 g of an organic compound, with, ΔE = -24.30kJ/g,... more
Follows • 2
Expert Answers •1
Help Math You Thank

04/24/20

Hi I need help on a math problem that I’ve needed help on for a while now and I was wondering can you help me
My question is how do I know the smaller and bigger number in this problem: the sum of two numbers is 19 and their difference is1 what are the two numbers
Follows • 1
Expert Answers •1

04/23/20

If r varies inversely as t and t= -6 when t=2, find r when t = -7.
Follows • 1
Expert Answers •1

04/20/20

Use a sketch graph and the formula for perpendicularity criterion to find the equation of the line perpendicular to the original line passing through (3, 11) and (5, 19).

Either point can be used in work. Please show all working.PLEASE HELP ME, I NEED THIS ANSWER IN THE NEXT HOUR OR TWO!! THANK YOU SM!!
Follows • 1
Expert Answers •1

04/16/20

need help with math question
At a basketball​ game, a team made 52successful shots. They were a combination of​ 1- and​ 2-point shots. The team scored 86 points in all. Write and solve a system of equations to find the number... more
Follows • 1
Expert Answers •1

04/13/20

Writing a direct variation equation

Suppose that y varies directly with x, and =y 5 when =x20.Then it asks for: (a): Write a direct variation equation that relates x and y. (b): Find y when x=8 y= ____
Follows • 1
Expert Answers •1

04/07/20

What kind of transformation converts the graph of f(x)=|x|+9 into the graph of g(x)=4|x|+9?
There is only one right answer.Here are the options...Vertical stretchvertical shrinkhorizontal stretchhorizontal shrink
Follows • 0
Expert Answers •2

04/07/20

What kind of transformation converts the graph of f(x)=x^2+4 into the graph of g(x)=9x^2+4?
The answer options are..Horizontal stretchvertical stretchhorizontal shrinkvertical shrinkits asking which one of these transformations/dilations makes the first equation into the second one?... more
Follows • 1
Expert Answers •1

04/07/20

What kind of transformation converts the graph of f(x)= – 2x+1 into the graph of g(x)= – 8x+4?
The answer options are...horizontal stretchvertical stretchhorizontal shrinkvertical shrink
Follows • 1
Expert Answers •1

04/07/20

What kind of transformation converts the graph of f(x)= – 4x–3 into the graph of g(x)= – x–3?
Please answer this for me! I have been struggling for hours. It has to be either a vertical stretch or horizontal shrink!
Follows • 1
Expert Answers •2

04/03/20

You are pushing a large box across a frictionless.....(IN THE DESCRIPTION)

You are pushing a large box across a frictionless floor by applying a constant horizontal force. If the box starts at rest, you have to do work W_1 in order for the box to travel a distance d in... more
Follows • 1
Expert Answers •1

04/03/20

Your physics book is resting in front of you on a horizontal table in the campus library. You push the book over to your friend,...... (IN THE DESCRIPTION)

Your physics book is resting in front of you on a horizontal table in the campus library. You push the book over to your friend, who is seated at the other side of the table, 0.400 m m north and... more
Follows • 1
Expert Answers •1

03/30/20

How many pounds of type A coffee did she use? 
Nicole's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Nicole $4.45 per pound, and type B coffee costs $5.90 per pound. This month, Nicole made 144 pounds... more
Follows • 1
Expert Answers •2

03/26/20

Help on math!!! ASAP
The mean of the set of numbers is 83.5. What is the median of the set of six numbers? Express your answer as a decimal to the nearest tenth.
Follows • 1
Expert Answers •1

03/23/20

The sum of 3 times the square of the number and 6 times the number is equal to twice the square of that number, decreased by 8. Find the number.

Follows • 3
Expert Answers •1

03/05/20

Sammy is classifying quadrilateral EFGH. How can she use coordinate geometry to determine whether EFGH is a parallelogram?
Sammy is classifying quadrilateral EFGH. How can she use coordinate geometry to determine whether EFGH is a parallelogram?E(0, 4), F(0, 7), G(1, 5), H(1, 2) Sammy can use the distance formula to... more
Follows • 2
Expert Answers •1
Help Geometry Asap

03/04/20

Given that m∠ACB=52∘, what is the arc length of AQB⌢?
Can someone help me as soon as possible please? I really need the answer
Follows • 1
Expert Answers •1
Help Math Asap Hours

03/02/20

Cody makes $50 per hour tutoring. Write an equation that shows the relationship between the h, hours worked and the p, the amount Cody is paid?
I really need help with this problem ASAP Please help
Follows • 2
Expert Answers •1

02/27/20

The diagram of circle G, where two chords EF---- and WV----, are congruent. Segment JK is a diamenter of circle G
and intersects EF----- at a right angle at point P. JK---- intersects WV----- at right angle at point O.If PG= x-4 and GO= 1/2x+3, whats the length of PO----? Help pleasea) -1b) 10c) 7
Follows • 2
Expert Answers •1
Help Geometry

02/21/20

GEOMETRY HELP PLEASE
A circle has the equation 2x²+12x+2y²-16y-150=0\What are the coordinates of the center, and what is the length of the radius?The coordinates of the center are (−3,4), and the length of the radius... more
Follows • 1
Expert Answers •1

02/18/20

What is the equation of the line that is perpendicular to line with the equation y=−3x−1 and passes through the point (6,−1)?

y=1/3x+3 y=1/3x+19/3 y=−1/3x+1 y=1/3x−3
Follows • 1
Expert Answers •1

02/13/20

The endpoints of the diameter of a circle are at (-12, 14) and (6, 4). What is the location of the center of the circle?
Follows • 1
Expert Answers •2

01/28/20

Consider the region between the graph of f(x)=x−2 and the x-axis on [2,4]. For the line of rotation given below, use a definite integral to find the volume of the resulting solid.
Around the line x=7 The volume of the solid is___________? PLEASE show work!! STEP BY STEP!!!
Follows • 1
Expert Answers •1

01/27/20

I need to write a 500 word essay on Binge drinking and I don;t know where to start.
Follows • 1
Expert Answers •5

01/26/20

What are the values of a, b, and c for the equation 5x- 3y= -30

I understand that a and b cannot be negative, but in the problem given they are. Could someone help explain how to find the values with them being positive. 5x-3y=-30
Follows • 2
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.