09/24/20

Word problems in Algebra
A couple does not wish to spend more than $70 for dinner at a restaurant. If a sales tax of 8% is added to the bill and they plan to tip 20% after the tax has been added, what is the most they can... more
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09/24/20

word problems in Algebra
A student in an algebra course has test scores of 71, 83, 79, and 84. What score on the next test will raise the student's average to 82?
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09/24/20

How to write parabola equation in standard form with x intercepts (-3,0) and (1,0) with vertex (-1,-3)
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09/24/20

What is the temperature in degrees Fahrenheit of a freezer kept at −35°C? (i need the equation, not just the answer.)
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09/24/20

polynomial function of least degree
construct a polynomial function of least degree possible using the given informationReal roots: -2,1/2 (with multiplicity 2) and (-3,f(-3)) = (-3,5)
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09/24/20

Given H(x)=√1+x^2 find functions f(x) and g(x) such that (fog)(x) =H(x)
Given H(x)=√1+x^2 find functions f(x) and g(x) such that (fog)(x) =H(x)Super confused
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09/24/20

What is the answer to this problem?
What value(s) are omitted from the domain of f(g(x) if f(x)= 1/2 and g(x)= x-3?
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09/24/20

Help on word problem
At 10:00 AM two people set out to meet each other from towns 28 miles apart. One bicycle travels 3 miles per hour faster than the other. If they meet at 11:20 AM, what is the speed of each bicycle?
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09/24/20

Help on word problem
The ages of 3 brothers are consecutive even integers. Four years ago the sum of their ages was 30 years. How old are they today?
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09/24/20

A plane traveled 1855 miles with the wind in 3.5 hours and 1715 miles against the wind in the same amount of time. Find the speed of the plane in still air and the speed of the wind
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09/24/20

Example of an empty set
Do not give the symbol for an empty set as an example
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09/23/20

Algebraic expression

One third of a number is 27
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09/23/20

Graph a line that contains the point (-7,-4) and has a slope of -2/3
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09/23/20

How do i find a fast and simple way to Get a explicit formula for a quadratic function.
The problem is 5,10,17,26,37.
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09/23/20

How to we find the number of solutions in a problem like x^2-3x+1=0?
I've seen many people say if its equal to 0 then it has one solution, if it is less than zero it has 2 imaginary solutions and if it is more that zero it has 2 real solutions, but how to we get to... more
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09/23/20

Functions and Inverses

if f(7)=8, what’s f-1(8)?
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09/23/20

I need help with this math question

it’s length is 5in. More then it’s width. If the length were doubled and if the width were decreased by 1 in. The area would be increased by 260 in^2. What are the length and the width of the screen ? more
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09/23/20

8x-4y=12, determine The values of the missing entries. Reduce fraction to lowest terms.
Reduce the fraction to the lowest possible terms. Find all the missing values
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09/23/20

Anurse mixes 80 cc of a 45% saline solution with a 10% saline solution to produce a 20% saline solution. How much of the 10% solution should he use?
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09/23/20

What is the image of (3,7) after a reflection over the line y= -x?
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09/23/20

department the run local

What is one department that is run by the local government
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09/23/20

There are 3 consecutive odd integers that sum to –267. What is the value of the greatest integer?
i dont know how to solve and i need help
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09/23/20

find the number of male and female students
there are 8 more male students than females in a colege level math class. the total number of students in the class is 26.
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09/23/20

6th grade mathematics

The length of a rectangle is 4 inches greater than 2 times the width. The width of rectangle is 5 inches. What is the area of the rectangle in square inches.
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09/23/20

The sum of the two numbers is 10. The difference between the two numbers is 4. what is the smaller number.
A. -1B.3C.7D.9E.11
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