124 Answered Questions for the topic Homework

09/20/20

The distance between each street and each avenue is one block. Each block is 2 miles. You drive on Broadway from A to B in a car that uses 24 mpg. Approximately how many gallons did you use?
The distance between each street and each avenue is one block.Each block is 2 miles.You drive on Broadway from A to B in a car that uses 24 mpg.Approximately how many gallons did you use?It's a... more
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09/11/20

If you burn 33.7g of hydrogen and produce 301g of water, how much oxygen reacted?
In the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor.Hydrogen + Oxygen —> WaterIf you burn 33.7g of hydrogen and produce 301g of water, how much... more
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Homework Math Precalculus Calc

09/01/20

find the average rate of change of each function on the interval specified for real numbers

p(x)=3x+4 on [2,2+h] a(t)=1/t+4 on [9, 9+h] j(x)=3x^3 on [1,1+h] f(x)= 2x^2-3x on [x,x+h] I cannot find any help regarding these questions. I am not sure on the steps it takes to complete them.
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06/05/20

What is the answer to this?
Solve the system by substitution. Tell whether the system has one solution, infinitely many solutions, or no solutions. 4x + 2y = 7 y = -2x + 3.5
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Homework Math Algebra

06/04/20

What is the answer to this?
Solve the system by substitution. Tell whether the system has one solution, infinitely many solutions, or no solutions. 2x - 6y = 12 3y = x + 6
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05/08/20

Math Question- Gum

A package of gum contains 10 red sticks, 7 blue sticks, 8 green sticks and 5 orange sticks. If a stick of gum is taken at random from the package what is the probability that it is :Table... more
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04/29/20

Two-thirds of a number is decreased by 1. The result is the quotient of the original number and 4. Find the number
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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= ____
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04/04/20

Roberto has $200 in spending money. He wants to buy some video games that cost $25.50 each. Write and solve an inequality to find the number of games, g, that Roberto can buy.
How many games, g can he buy if the games are $25.50 each, and he can only spend $200.
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Homework Algebra 1

03/20/20

Write the explicit formula for the sequence 8,-16,32,-64,... What is the 13th term sequence?

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Homework Physics

03/16/20

Please I need help. PHYSICS

A car of mass 1.2 x 1012kg is traveling along a straight horizontal road at a speed of 20 m/s when it brakes sharply then skids.Friction brings the car to rest.If the coefficient of friction... more
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Homework Science Biology

01/22/20

BIOLOGY NEED HELP ASAP
If the offspring of two similar plants appears to look like the "parent" plants, then the plants have actually bred "true."  In your experimental design be sure that you are being precise in your... more
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01/20/20

What’s your favorite subject to learn?
What’s your favorite subject? Why is this your favorite subject to learn?
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12/13/19

Let theta be an angle in quadrant II
Let theta be an angle in quadrant II such that tan theta = -3/4. Find the exact values of cos theta and csc theta
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12/12/19

Math Interest question
The following loan is a simple interest amortized loan with monthly payments. (Round your answers to the nearest cent.)$4000, 9 1/2% , 4 years(a) Find the monthly payment.(b) Find the total interest.
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Homework Chemistry

12/07/19

College Chemistry - How to find the molar mass without the grams given
Determine the molar mass of an unknown if you dissolve enough of the unknown into Benzene to make a 1.55% mass percent mixture of unknown to benzene and find that the boiling point of... more
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12/04/19

x2−24y2−12x+96y−96=0. Find center,vertices,foci,and equation of asymptotes
It's a hyperbola.I
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12/03/19

Working together, two pumps can drain a certain pool in 6 hours. If it takes the older pump 15 hours to drain the pool by itself, how long will it take the newer pump to drain the pool on its own?

College Math Help. Dealing with time. Its a homework problem I'm struggling with.
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11/19/19

Find sin2x, cos2x, and tan2x if cosx= 15/17
Find sin2x, cos2x, and tan2x if cosx= 15/17 and x terminates in quadrant IV. Sin2x = ?Cos2x = ?Tan2x = ?
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Homework Math

10/24/19

Need help with math
Alexus is ordering a large pizza for lunch. She has $15 dollars in all.  A large pizza costs $9 and $0.50 per topping. Which equation could be used to determine the maximum number of... more
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Homework Math Statistics

09/18/19

Suppose Z is a standard normal random variable

Question 1: If P( -z < Z < z ) = 0.7814, find z.Question 2: Find P( -2.11 < Z < -0.42). I believe the first question, I have to do: 0.5 + (1/2)(0.7814). But I don't know what to do after.
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09/09/19

I need help on this math problem dude
A square and a rectangle have the same parameters. The length of a side of the square is 4x-1. The length of the rectangle is 2x+1 and the width is x+2. Write and solve an equation to find X.
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09/09/19

For each pair of functions, find f(g(x)) and g(f(x)). Simplify your answers.
f(x)= 1/x-6, g(x)= 7/x+6 f(x)= x^2 +1, g(x)= SqRt x+2 f(x)= |x|, g(x)= 5x+1
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Homework Precalculus

09/09/19

Find the average rate of change of the function on the interval specified for real number
h(x) = 3x+4 on [2,2+h]j(x) = 3x^3 on [1,1+h]
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Homework Algebra 1

09/06/19

A number increased by 7 is 2 times the sum of the number and 2.
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