59,485 Answered Questions for the topic Math

Math

04/10/24

math help please
Use the Laws of logarithms to rewrite the expressionlog3(x17⋅3√y14)in a form with no logarithm of a product, quotient or power. log3(x17⋅3√y14)=
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Math

04/10/24

math help please
Function Composition Given the function f(x)=2/3x−3 and the function g(x)=9x^2+2x+8 determine each of the following.Give your answer as an integer or a simplified fraction.Evaluate f(g(7))... more
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Math

04/10/24

math problem help
Given that f(x)=2x^2−2x and g(x)=−3x+8 determine each of the following. Make sure to fully simplify your answer.(a) (f∘g)(x)=   (b) (g∘f)(x)=   (c) (f∘f)(x)=   (d) (g∘g)(x)= 
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Math

04/10/24

Solve the system using addition.

x-4.7y=17.1 x-2.4y=-10.2
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Math

04/10/24

 Two​ trains, Train A and Train​ B, weigh a total of 215 tons. Train A is heavier than Train B. The difference of their weights is 127 tons. What is the weight of each​ train?
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Math

04/10/24

If you add​ Natalie's age and​ Fred's age, the result is 44. If you add​ Fred's age to 3 times​ Natalie's age, the result is 70.

Write and solve a system of equations to find how old Fred and Natalie are.
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Math

04/10/24

Math problem 1 help
For the function f(x)=−3x^2+3x+1, evaluate and fully simplify each of the following.f(x+h)-f(x)/h
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Math Algebra 1

04/10/24

Inequality and Interval Notation
How can I solve the following inequality:-2(m-3)<5(m+1)-12and how do I give both the inequality and interval notation forms of the solution?
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Math Algebra 1

04/10/24

Inequality and Interval Notation
How can I solve the following inequality:-2(m-3)<5(m+1)-12and how do I give both the inequality and interval notation forms of the solution?
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04/10/24

Evaluate sin(pi/3 - a) if cos(a) = -0.6 and pi < a < 3pi/2
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04/10/24

Express as a product: 1 + cos(a)
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04/10/24

Express as a product: 1 - 4sin^2(a)
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Math Algebra 1

04/10/24

Polynomial Factorization - from Expansion to factorization
Using which identity or steps can I use to expandy8 + 64toy8 + 4y6 + 8y4 - 4y6 - 16y4 - 32y2 + 8y4 +32y2 + 64Is there a method I can use to find other factors?
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Math

04/10/24

Math problem 13.1
A computer purchased for $1,650 loses 11% of its value every year. The computer's value can be modeled by the function v(t)=a⋅b^t, where v is the dollar value and t the number of years since... more
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Math

04/10/24

Math problem 13 help
Solve the equation.  4x/4=3The exact solution (using logarithms) is: x=   The approximate solution, rounded to 4 decimal places is: x= 
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Math

04/10/24

F(0)=8 Slope of f=5
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04/10/24

Can someone help me with this question? It's about mean. It is due 11:59 EST.
A sample of 36 customers was taken at a computer store. Each customer was asked the price of the computer she bought. Here is a summary. Find the mean round to the nearest dollarnumber of computers... more
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Math

04/09/24

Area covers 4000km2 but decreasing by 6.75 each year. What will it be in 9 years
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Math

04/09/24

Modulus function

Given that a>0, solve |2x+a|=|x|-a
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Math Chemistry

04/09/24

Can someone PLEASE explain how the graph of k directly proportional to e^1/T is made??
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04/09/24

A theater has 6 seats in a row of seats. What is the minimum number of rows that would be needed so that 2695 students each have a seat?
It does not make any sense.
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Math Algebra 1

04/09/24

Polynomial factorization
How can I completely factorize y8 + 64 ?
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04/09/24

Please help with Polynomial function with remainder
If f(x) = x4 + 5x3 + ax + b, where a and b are constants, and the remainder when f(x) is divided by (x-2) is equal to the remainder when f(x) is divided by (x+1)a) How can I find the value of a.b)... more
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Math Algebra 1

04/09/24

Please need help with basic Arithmetic Progression
The sum of the first n terms of a series is given by Sn = 2n(n+3). How can I show that the terms of the series form an arithmetic progression and then find the nth term of the series?
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Math

04/09/24

math help with problem
Given that f(x)=9x+4 and g(x)=−7, calculate (a)  f(g(9)) = (d) g(f(3)) =
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