4,511 Answered Questions for the topic prealgebra
Write as an ordered pair the coordinates of the point whose y-coordinate is 5 and whose x-coordinate is −2.
Write as an ordered pair the coordinates of the point whose y-coordinate is 5 and whose x-coordinate is −2.
10/07/21
Tech Companies problem
Consider the annual revenues of Samsung and Motorola as seen in the following table:Let S(t) and M(t) represent the revenues of Samsung and Motorola, respectively, in billions of dollars, t years...
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10/05/21
Math problem price retail
The following graph shows the average retail price of regular gasoline in Tucson and Albuquerque over a 1-month period. Suppose T(d) represents the price of gas in Tucson as a function of the day,...
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10/05/21
Gasoline $ Problem
The following graph shows the average retail price of regular gasoline in Tucson and Albuquerque over a 1-month period. Suppose T(d)represents the price of gas in Tucson as a function of the day,...
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10/05/21
Problem of water bottles
Suppose that the predicted high temperatures for the next 7 days are given in the table below:A) Express the high temperature, H, as a function of the day, t. A local shop has determined that the...
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10/04/21
Gas Prices Problem
The following graph shows the average retail price of regular gasoline in Tucson and Albuquerque over a 1-month period. Suppose T(d)T(d)represents the price of gas in Tucson as a function of the...
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Graph the function for the given domain. −2x − 10y = 10 D: {−5, 0, 5, 10}
idk how to do itexplanation pliss
10/01/21
Evaluate the function
Hi... how do i solve this... whats the answer...?Im so confused... even though it looks easyf(x+h)= (square root symbol is supposed to be here) x-1 (these numbers are inside of it)
10/01/21
Evaluate the function
Hi... how do i solve this... whats the answer...?Im so confused... even though it looks easyf(x+h)= (square root symbol is supposed to be here) x-1 (these numbers are inside of it)
09/28/21
Highway speeding
On most state highways, the fine for speeding depends on the speed of the car. In a certain state, suppose the fine as a function of the number of miles per hour over the speed limit is f(n). The...
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09/27/21
Freshener Air Problem.
A company that makes air fresheners has determined with x milliliters of liquid, their product lasts for Q(x)days. Based on their current formula, a 20 milliliter (mL) container will last for 21...
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Mechanics Transformations
A) What are the domain and range of f(x)? [Note the arrow on the left side and the closed endpoint on the right side]B) Label at least 5 key points on the graph. It helps to write them in a...
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Prealgebra
09/27/21
How do I answer this problem. I am really confused.
A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). There are two...
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Prealgebra Math
09/27/21
I need help with algebraic expressions!
One of the problems with my homework that could bring my grade up tremendously is "the total for parking and an admission ticket". I just need someone to help explain how to work algebraic...
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Prealgebra Math
09/27/21
I need help with algebraic expressions!
One of the problems with my homework that could bring my grade up tremendously is "the total for parking and an admission ticket". I just need someone to help explain how to work algebraic...
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Prealgebra
09/25/21
Pre Algebra Word Problem
Liam has budgeted $60 a month for his cell phone. For his service, he pays a monthly fee of $39.95, plus taxes of 10 cents for each text message he sends or receives. How many text messages can...
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09/20/21
Piecewise linear functions
Derek earns $25 per hour (or part of an hour) for a regular 40-hour work week. Sometimes, he works over 40 hours a week and earns “double time” for the extra hours worked. (That means that his...
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Prealgebra Math
09/20/21
21(2−x)+12x=44 solve the equation solve for x
21(2−x)+12x=44 solve the equation solve for x
Prealgebra
09/17/21
The answer to 9·6 can you solve this for me please
I'm stuck on this. Pre algebra problem 9·6
Find the real and imaginary roots of 2x^4 + 3x^2 - 20 = 0
I think this problem needs to be solved using Descartes but I am not sure how to solve it quite yet.
Prealgebra
09/11/21
A cell phone company charges
A cell phone company Ringer charges $7.46 per month plus $0.13 a call another cell phone company Busy charges $6.17 plus $0.17 per callFill in the table to estimate when Ringer charges less than Busy
system of linear equations
Consider the system of linear equations,x1-6x2 =-276x1 + cx2=-157If this system has no solutions then what is c ? (Hint: use substitution to reduce it to one equation in one variable - then work...
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Prealgebra
09/09/21
How many gallons of a 50% antifreeze solution must be mixed with 100 gallons of 15% antifreeze to get a mixture that is 40% antifreeze? Use the six-step method.
How many gallons of a 50% antifreeze solution must be mixed with 100 gallons of 15% antifreeze to get a mixture that is 40% antifreeze? Use the six-step method.
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