19,133 Answered Questions for the topic Algebra

Algebra Math

03/01/22

How to make y-2=-3(x-4) in standard form?
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Algebra

03/01/22

Union and intersection of intervals
B  and C are sets of real numbers defined as follows.B={z| z< 3}C={z| z< 9}Write ∪BC and ∩BC using interval notation.If the set is empty, write ∅.
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Algebra

02/28/22

Solving a percent mixture problem using a system of linear equations
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 70% salt and Solution B is 95% salt. She wants to obtain 50 ounces... more
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02/28/22

There were a total of 14 bicycles and tricycles in the park. There were 36 wheels in all. How many bicycles and how many tricycles were there?
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02/28/22

Andrew scored 7 more goals than sam in a soccer season. If Sam had scored 3 times as many goals, he would havw scored 1 goal more than Andrew. How many goals did each boy score?
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Algebra Fractions

02/28/22

Fractions, Please help
Nick and Ken have some yellow staplers and some pink staplers. The number of pink staplers Nick has is equal to the number of yellow staplers Ken has. 1/4 of Nick's staplers are yellow and 1/5 of... more
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Algebra

02/28/22

Algebra - Solving Equations by Complete the square.
A rectangular deck has an area of 320 ft2. The length of the deck is 4 feet longer than the width. Find the dimensions of the deck. Solve by completing the square.
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Algebra

02/28/22

Suppose that y varies inversely as the square of x, and that y=9 when x=14. What is y when x=9? Round your answer to two decimal places if necessary.
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02/28/22

Determine g(x+a)-g(x) for the following function
Determine g(x+a)-g(x) for the following functiong(x)=-3x^2-2x
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02/28/22

Algebra in a calculus class (test tomorrow)
A band is playing their first gig. They print flyers for a $50 flat fee and $.10 per copy.A) set up a cost equation to represent the cost for printing x flyers (y=.10x+50, right?)B) what is the... more
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02/28/22

Use the rational zeros theorem to list all possible rational zeros of the following.
h(x) = -9x3 + 25x4 - 6x2 - x - 1Be sure that no value in your list appears more than once.
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Algebra Math Prealgebra

02/27/22

Math, (Title Must be between 15 and 200 characters)
tell whether the ordered pair is a solution of the linear system(5,2)2x-3y=42x+8y=11
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Algebra

02/27/22

On a map, the area of a nature reserve is 54.2 in.². The scale of a map is 1 inch:8 miles. Find the actual area of the nature reserve.

Scale factor problems. I’m not sure how to do these types of problems and I have been told that you are the best way to go! So if you could help me that would be amazing! Thanks so much. Have a... more
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Algebra Math

02/27/22

fill in the blanks to make the equation get an 1.infinite solution,and 2.no solution: 7x+3x+10=-2(_x+_)
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Algebra Math

02/27/22

i need help with this math homework problem
A bacterial culture quadruples in size every hour. You begin observing the number of bacteria 3 hours after the culture is prepared. The amount (y) of bacteria (x) hours after the culture is... more
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02/27/22

Use the given information to create the equation for the rational function.
Use the given information to create the equation for the rational function. The function is written in factored form to help you see how the given information shapes our equation. If the leading... more
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Algebra Algebra 2

02/27/22

Linear equation word problem
A 13 foot board is cut into two pieces the length of the shorter piece is 1 foot more than half the length of the longer piece find the length in feet of the shorter piece? How many ft would that be?
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Algebra Math

02/27/22

For the polynomial below, -3 is a zero.
For the polynomial below, -3 is a zero.f(x) = x3 - 7x + 6Express f(x) as a product of linear factors.F(x) = ?
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Algebra Math

02/27/22

Factor Theorem find factor
Use the Factor Theorem to determine whether x-2 is a factor of P(x) = -x^4 + x^3 - x + 7.Specifically, evaluate P at the proper value, and then determine whether x-2 is a factor. P(?) =?is x-2 a... more
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Algebra

02/26/22

find the numbers
When the smaller of two numbers is subtracted from the greater, the difference is14 less than the smaller number. The sumof the two numbers is 1 less than twice thegreater number
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Algebra Math

02/26/22

Eighteen added to 4/5 of a number yeilds 72
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02/26/22

Writing the equation of a quadratic function given its graph
Find the equation of the quadratic function F whose graph is shown below.(6,10)(4,2)F(x) =
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02/26/22

Use the rational zeros theorem to list all possible rational zeros of the following.
f(x) = 3x3 + x2 - 8x + 7Be sure that no value in your list appears more than once.
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02/26/22

Find a polynomial F(x ) of degree 5 that has the following zeros.
8(multiplicity 2) -2, -9, 0Leave your answer in factored form.
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Algebra

02/26/22

Synthetic division and Remainder Theorem

How do I use the synthetic division and the remainder theorem to determine if x-4 is a factor of 2x^2 + 11x + 12?
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