4,322 Answered Questions for the topic College Algebra

College Algebra

04/07/20

College algebra

Determine whether the sequence is arithmetic, geometric or neither.1/9, 1/45, 1/225, 1/1125, 1/5625 ...If the sequence is geometric, what is the common ratio?
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College Algebra Math Algebra 2 Calculus

04/07/20

Solve using elimination, substitution or by graphing. Click question to see the system!
X2 + y = 8ex - y = 0
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College Algebra

04/07/20

n=3 4 and 5i are zeros; f(1)=-234
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College Algebra

04/06/20

Help Please!!!!!
A dice is rolled twice.  Match the description with its probability.       -       A.       B.       C.       D.       E.     Find the probability that the product of the two rolls is... more
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College Algebra

04/06/20

Speed and miles

Part 2: Police departments find it very useful to be able to approximate driving speeds in skidding accidents. If the road surface is wet concrete, the function S(x)= √10.5x is used, where S(x) is... more
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College Algebra

04/06/20

Area and perimeter

Part 1: Find the area and the perimeter of the rectangle with length 3√45 ft and height  √125 ft.
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College Algebra Math Algebra 1 Algebra 2

04/06/20

determine if this function is odd, even or NEITHER
is 2x^7-x^3+2 an even, odd or neither function?
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College Algebra Algebra 1 Algebra 2 Algebra

04/06/20

𝑃(𝑡) = 60𝑡+80 .05𝑡+1
80,000 fish are released into a lake. After t years, the population P(t) of fish (in thousands) is given by 𝑃(𝑡) = 60𝑡+80 .05𝑡+1 a. After how many years will the population of fish be 1100... more
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College Algebra Algebra 1 Algebra

04/06/20

find all zeroes
Find all zeros of the function f(x) = x^3 – 5x 2 – 4x + 20. Give exact values, not decimal approximations
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College Algebra Algebra 1 Algebra 2 Precalculus

04/06/20

Write the complete factored form

Write the complete factored form and expanded form of the polynomial with leading coefficient -3 and zeros 4, -2 and 2.
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College Algebra Algebra 1 Algebra 2 Precalculus

04/06/20

determine if -4 is a zero
Determine whether x = –4 is a zero of the polynomialf(x) = x^3 – 2x^2 – 5x + 6
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College Algebra Algebra 1 Algebra 2 Algebra

04/06/20

determine if function
. f(x) = 2x^7 – x^3 + 2 determine if function is odd or even or neither
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College Algebra Algebra 1 Algebra

04/06/20

what pressure has to be applied
The volume V of a gas varies inversely as the pressure P on it. If the volume is 250cm3 under pressure of 35kg/cm2 , what pressure has to be applied to have a volume of 175cm3?
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College Algebra Precalculus Trigonometry

04/06/20

Find b and c of the equation
Find b and c so that y= -12x^2 +bx+c has the vertex (-5,-8)
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College Algebra Math Algebra Quadratic Formula

04/06/20

please help by answering and showing work!
1. Use the vertex formula to find the vertex. Find all intercepts and then sketch. Dot in the line of symmetry.f(x) = x2 – 6x + 5Vertex: ( , ) y-intercept: ( , )x-intercepts: ( , ) , ( , )equation... more
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College Algebra Algebra 2

04/05/20

A car was valued at $36,000 in the year 1990.

The value depreciated to $15,000 by the year 2007. A) What was the annual rate of change between 1990 and 2007? r =  Round the rate of decrease to 4 decimal places.B) What is the correct answer to... more
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College Algebra Algebra 2

04/05/20

If f={(-2,3), (0,5), (-1,10), (-5,2)} then what is f(-2)
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College Algebra

04/05/20

HELPPP Im stuck on this question
The function f defined by the given equation is one-to-one on the given domain. Find f −1(x).f(x) = x2 − 3    (x ≤ 0)
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College Algebra

04/05/20

I invest $6100 with 3.1% interest compounded monthly. What’s my value in 7 years?

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College Algebra

04/05/20

HELP!! PLEASE MATCH THE CHOICES WITH THE QUESTIONS
A dice is rolled twice.  Match the description with its probability.       -       A.       B.       C.       D.       E.     Find the probability that the product of the two rolls is... more
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College Algebra

04/05/20

Determine in how many ways you can get the following combinations.
A slot machine has 3 dials, each having 20 symbols, as listed in the table below. The 6 symbols (bar, bell, cherry, lemon, orange, plum) are all different.Symbols Dial 1 Dial 2 Dial 3Bar ... more
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College Algebra

04/05/20

A man has 2 suits and 3 shirts. Use a tree diagram to find how many different outfits consisting of a suit and a shirt he can wear. (blank) outfits
A man has 2 suits and 3 shirts. Use a tree diagram to find how many different outfits consisting of a suit and a shirt he can wear. (blank) outfits
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College Algebra Math Expressions Polynomials

04/04/20

Form a Polynomial f(x) with real coefficients
hi! please solve this for me(: Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 4; zeros 5+4i , 3 multiplicity 2Answer: f(x)= a ( ) ???
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College Algebra

04/03/20

Write a third-degree polynomial function with real coefficients and the given zeros. (Use x as your variable.)
Write a third degree polynomial function with real coefficients and The given zeros.Write a third degree polynomial function with real coefficients and The given zeros.Write a third degree... more
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College Algebra

04/03/20

What is the principal square root of 144a^4b^6
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