4,511 Answered Questions for the topic prealgebra
Given the one-to-one function f(x)= 7x - 2, find it's inverse function.
(A.) Given the one-to-one function f(x)= 7x - 2, find it's inverse function.Which is f ^ -1(x)= 1/7x - 2/7(B.) The graphs of f and f^ -1 are symmetric with respect to the line defined byy = _______
Given the one-to-one function f(x)= 7x - 2, find it's inverse function. The graphs of f and f^ -1 are symmetric with respect to the line defined by
(A.) Given the one-to-one function f(x)= 7x - 2, find it's inverse function.Which is f ^ -1(x)= 1/7x - 2/7(B.) The graphs of f and f^ -1 are symmetric with respect to the line defined byy = _______
Solve each of the following equations using the Extended Square Root Property.
Solve each of the following equations using the Extended Square Root Property.1. 8√x+7=16x= _____________2. √7x+4−3=0x= _____________3. 8√5x−7=16x= _____________
Solve each of the following equations using the Extended Square Root Property
Solve each of the following equations using the Extended Square Root Property.1. 8√x+7 = 16x= _____________2. √7x+4 −3 = 0x= _____________3. 8√5x−7 = 16x= _____________
Prealgebra
10/11/22
specify what the variable stands for, write an equation, and solve
the eighth-grade class is selling candy bars to raise money for a charity project at Thanksgiving. Each candy bar that they sell provides a profit of $0.50. How many candy bars do they need to sell...
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10/10/22
how do i solve this sequence and series word problem?
Situation:Mr. Babushka has asked you to design a seating plan for a new DC Stadium. Currently, his team plays in a rink like the one below. Mr. Babushka wants the number of seats in the arena to be...
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Solve each of the following equations using the Extended Square Root Property.
Solve each of the following equations using the Extended Square Root Property.1. 8√x+7=16x= _____________2. √7x+4−3=0x= _____________3. 8√5x−7=16x= _____________
Solve each of the following equations using the Extended Square Root Property.
Solve each of the following equations using the Extended Square Root Property.1. 8√x+7=16x= _____________2. √7x+4−3=0x= _____________3. 8√5x−7=16x= _____________
Given P(x) = x^3 - 3x^2 + 16x - 48, find the EXACT Zeros of P by factoring: The Zeros are: 3, 4i, -4i.
Given P(x) = x^3 - 3x^2 + 16x - 48, find the EXACT Zeros of P by factoring:The Zeros are: 3, 4i, -4i.Write P in factored form (as a product of linear factors). Be sure to write the full equation,...
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Find the EXACT Zeros of the polynomial function f(x)= x^3 - 8x^2 - 7x + 56 by factoring.
Find the EXACT Zeros of the polynomial function f(x)= x^3 - 8x^2 - 7x + 56 by factoring. The Zeros are:____________. Rounded numbers will not be accepted. Use a comma to separate the Zeros if the...
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Given P(x) = x^3 - 3x^2 + 16x - 48, find the EXACT Zeros of P by factoring:
Given P(x) = x^3 - 3x^2 + 16x - 48, find the EXACT Zeros of P by factoring:The Zeros are: 3, 4i, -4i.Write P in factored form (as a product of linear factors). Be sure to write the full equation,...
more
Prealgebra
10/07/22
Systems of Linear Equations: Two Variables
A boat travels upstream for 84 miles in 4 hours and returns in 3 hours traveling downstream in a river. What are the rate of the boat in still water and the rate of the current? Give your answer as...
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Prealgebra
10/07/22
Exponential and Logarithmic Models
At the beginning of an experiment, a scientist has 252 grams of radioactive goo. After 165 minutes, her sample decayed to 3.9375 grams.What is the half-life of the goo in minutes? Find a formula...
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Prealgebra
10/06/22
Series and notations
Find the infinite sum of the geometric sequence with a=6,r=4/8 if it exists.S∞ ____Suppose you go to a company that pays $0.04 for the first day, $0.08 for the second day, $0.16 for the third day,...
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Prealgebra
10/06/22
College Math Series and notations
Find the partial sum S19 for the arithmetic sequence with a=9,d=9S19______
Prealgebra
10/06/22
Binomial Theorem
Which term of the expansion of (x2+6)^8 contains x^10 Term number ___ contains x^10
Prealgebra
10/05/22
I need assistance with this word problem
Sedric Angell invested an amount of money in Amoxil stock that earned an annual 10% return, and then he invested twice the amount in IBM stock that earned an annual 12% return. If his total return...
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Prealgebra
10/05/22
I can't figure this one out..
Some states have a single area code for the entire state. Two such states have area codes where one is double one is double the other. If the sum of these integers is 1203, find the two area codes.
Prealgebra
10/04/22
The larger of two numbers is four more than three times the smaller number. If the sum of the number is 120, find the numbers.
Prealgebra
10/04/22
Difference between Surface Area and Area
There are distinct differences and its a important concept to understand.
Prealgebra
10/02/22
i need help with this word problem
A theatre contains 455 seats and the ticket prices for a recent play were $46 for adults and $28 for children. If the total of proceeds were $15,638 for a sold out matinee, how many of each type of...
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