6,938 Answered Questions for the topic mathematics

Mathematics Math Algebra 1 Algebra

03/07/21

The length of a rectangle is 3x−4 units, and the area is 3x^2+2x−8 square units. In terms of x, what is the perimeter of this rectangle in units?

Find the perimeter of the rectangle in units using the given information

03/07/21

Simultaneous equations

y = 12x + 420y = 15x + 330how do I solve the two simultaneous equations above using algebra?
Mathematics Math Geometry

03/07/21

Write the coordinates of the vertices after a dilation with a scale factor of 2, centered at the origin.

A(0, -3) ->B(0, 4) ->C(5, 4) ->D(5, -3) ->
Mathematics Math Sat Math Probability

03/06/21

Simple permutation math urgent help requested.

Determine how the letters of the word ‘Equation’ can be arranged by placing the consonants in odd places?(I know the answer 2880, I need to know how to do this type of maths, please show step by step) more
Mathematics Calculus Precalculus

03/06/21

(16) Suppose the revenue from producing​ (and selling) x units of a product is given by R(x) = 7x − .02x^2 dollars.

​(a) Find the marginal revenue at a production level of 15.​(b) Find the production levels where the revenue is $300.
Mathematics

03/06/21

How do I write and solve for Jaxon's inequality?

Jaxon needs to order some new supplies for the restaurant where he works. The restaurant needs at least 501 glasses. There are currently 256 glasses. If each set on sale contains 10 glasses, write... more
Mathematics

03/06/21

The perimeter of a rectangle is 45 cm. The width is 3 cm longer than half the length.

The perimeter of a rectangle is 45 cm. The width is 3 cm longer than half the length.a) Write this as a system of linear equations. b) Solve the system to find the length and the width.
Mathematics

03/05/21

What’s the answer to this ?

W(n) =3^n -2 find w(2)w(2) =this is for a test I’m doing, in 9th grade math class. Can I please get some help ?? ... more
Mathematics

03/05/21

what is the slope of y=-1+3x

Mathematics

03/05/21

what equation is parallel to the graph of y=2x-5 and goes through the point (3,9)

Mathematics Math Algebra 1 Algebra 2

03/05/21

Math Question Help Me

Advice from most financial advisers states to spend no more than​ 28% of​ one's gross monthly income for one's mortgage​ payment, and to spend no more than​ 36% of​ one's gross monthly income... more
Mathematics Math Algebra 1 Algebra 2

03/05/21

For each value of​ x, find the corresponding value for​ f(x).

Use −​2, −​1, 0, 1, and 2 for x and find the corresponding values of​ f(x) for the following exponential function.f(x) = 5^(x-1)For each value of​ x, find the corresponding value for​ f(x).x: f(x)... more
Mathematics Math Algebra 1 Algebra 2

03/05/21

For each value of​ x, find the corresponding value for​ f(x).

f(x) = (1/12)^xFor each value of​ x, find the corresponding value for​ f(x).x: -2, -1, 0, 1, 2f(x) = (1/12)^x: __, __, __, __, __​(Simplify your​ answers.)
Mathematics Math Algebra 1 Algebra 2

03/05/21

Todd had 6 gallons of gasoline in his motorbike. After driving 150​ miles, he had 3 gallons left. Compute the​ slope, or rate of change in the amount of gasoline.

Todd had 6 gallons of gasoline in his motorbike. After driving 150​ miles, he had 3 gallons left. Compute the​ slope, or rate of change in the amount of gasoline.The rate of change is __ miles per... more
Mathematics Math Algebra 1 Algebra 2

03/05/21

Find each value of x, evaluate f(x).

Evaluate​ f(x) for the given values for x. Find each value of x, evaluate f(x).f(x) = x - 4
Mathematics

03/05/21

Write the fraction to their lowest term 45/62, 7/22, 75/120

Mathematics

03/04/21

IT IS ABOUT ADVANCED MATH / MIDDLE SCHOOL

Find the perimeter of quadrilateral ABCD. Round to the nearest tenth. 11.3 units 14.6 units 17.4 units 56.0 units
Mathematics Math Calculus Calc

03/04/21

Given the table below for selected values of f(x), use 6 left rectangles to estimate the value of (continued)

x: 1 , 3 , 4 , 6 , 7 , 9 , 10f(x): 4 , 8 , 6 , 10 , 10 , 12 , 16

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