19,133 Answered Questions for the topic Algebra

Algebra

06/13/21

Solve the equation. Express radicals in simplest form.
Solve the equation. Express radicals in simplest form.(3x + 2)2=6
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Algebra Algebra 2

06/13/21

Find probability using Normal Distribution
X is a normally distributed random variable with mean 44 and standard deviation 24.What is the probability that X is between 35 and 53?(35-44)/24=-0.375 z score= .00009(53-44)/24= 0.375 ... more
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06/13/21

The weekly revenue of a business selling gummy bear bags is a function of price.
The weekly revenue of a business selling gummy bear bags is a function of price. Weekly revenue is $8,208 when the price is $1.90 but is $2,800 when the price is $3.50 Find a quadratic model that... more
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06/13/21

A person invests $8000 at 2% interest compounded annually for 5 years
A person invests $8000 at 2% interest compounded annually for 5 years and then invests the balance (the $8000 plus the interest earned) in an account at 6% interest for 10 years. Find the final... more
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Algebra

06/13/21

Find the limits (that is, end behaviors) below. Enter INFINITY and -INFINITY for ∞∞ and −∞−∞, respectively.
Find the limits (that is, end behaviors) below. Enter INFINITY and -INFINITY for ∞∞ and −∞−∞, respectively.(a) As 𝑥→∞x→∞,   −4𝑥(𝑥^2+2)/3+3𝑥^4→  b) As 𝑥→−∞,   6𝑥(𝑥−8)(𝑥+6)/9+8𝑥^3→
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Algebra Graphs

06/12/21

The graph of y=f(x) is shown below. Graph y=1/2f(x)
The graph has a y intercept of (0,3) and the slope is 1/2.
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06/12/21

Need help ASAP! Thank you!!
Error analysis: You are going to find the error(s) in the math work shown below. Explain any errors completely, then enter the correct solution including the correct steps.1. Solve by... more
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Algebra Algebra 2

06/12/21

FIND PROBABILITIES USING THE NORMAL DISTRIBUTION
X1)X is a normally distribute random variable with mean 31, SD 6, Prob of x between 13 and 43=(13-31)/6= -3 .997/2 = .4985(43-13)/6= 2 .95/2 = .475.4985+.475= .9742) X is a normally... more
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Algebra

06/12/21

graph the radical function 𝑦=3𝑥2−6𝑥/4𝑥+5
y=3x^2 -6x / 4x+5 The 𝑥-intercept(s) have 𝑥= The 𝑦-intercept(s) have 𝑦= The vertical asymptote(s) have 𝑥=
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Algebra

06/12/21

𝑓(𝑥)=(6𝑥−5)(𝑥+5)(−5𝑥−3)(5𝑥−5)
𝑓(𝑥)=(6𝑥−5)(𝑥+5)(−5𝑥−3)(5𝑥−5)What are the vertical asymptotes? Give a list of the x-values of the asymptotes separated by commas. x=  What is the horizontal asymptote? y= What are... more
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Algebra

06/12/21

Find all zeros and vertical asymptotes of the rational function
Find all zeros and vertical asymptotes of the rational function𝑓(𝑥)=𝑥−5𝑥2−1f(x)=x−5x2−1.If there is more than one answer, enter your answers as a comma separated list. If there is no solution,... more
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Algebra Algebra 2

06/12/21

Solving Functions
kFor a number k, g(-----)= 3k - 2 2Which is equivalent to g(4k) ? kg( -----)= 3k-2 , it follows that g(k)= 6k-2 (I am stuck on... more
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Algebra

06/12/21

A rectangular room is 1.6 times as long as it is wide, and its perimeter is 31 meters. Find the dimension of the room.
I am a freaking single mom just trying to pass this damn class that I will never need
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06/11/21

Hi. I have a question. Can I receive help quickly because my homework is due in 1 hour.
The volume V of a rectangular pyramid varies jointly as the area of the base B and the height h. V = 56 m3, when B = 24 m2 and h = 7 m. Identify B when V = 81 m3 and h = 9 m. A.) 25 m2B.) 27 m2
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06/11/21

My homework needs to be turned in 45 minutes. Please help me with question because I continue to get it wrong. Please help me as soon as possible

Determine whether f is an exponential function of x. If so, find the constant ratio. A.) f is not an exponential function.B.) f is an exponential function with a second difference of 5.C.) f is an... more
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06/11/21

This question is about the volume of a rectangle. Can I get help as soon as possible please?
The volume V of a rectangular pyramid varies jointly as the area of the base B and the height h. V = 56 m3, when B = 24 m2 and h = 7 m. Identify B when V = 81 m3 and h = 9 m. A.) 24 m2B.) 25 m2C.)... more
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06/11/21

I have a headache and I am so stressed. Can I please get some help as soon as possible?
Identify the data set which represents a direct variation.A.)  B.) C.) D.) 
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06/11/21

Hello. My homework is due in 1 hour. Please help me this is so difficult please as soon as possible please.
 A.) 390 m2B.) 39 m2C.) 309 m2D.) 319 m2
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06/11/21

My algebra homework is confusing. Um can I get some help quickly

Identify the function that best models the given data. A.) f(x) ≈ 199(1.25)xB.) f(x) = 1.25x + 199C.) f(x) = 1.25x2 − 2.25x + 199D.)
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06/11/21

hello. I have been struggling with this one question from my Algebra homework and I keep getting it wrong. Can someone help me as soon as possible?
Evaluate the function it at x = −1 and x = 5.A.) p(−1) = 3 and p(5) = 20B.) p(−1) = 8 and p(5) = 27C.) p(−1) = 3 and p(5) = 27D.) p(−1) = 8 and p(5) = 20
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06/11/21

Hi my homework is due in about 50 minutes. Please if someone is on please respond please help me as soon as possible

Identify an equation in standard form for an ellipse with its center at the origin, a vertex at (0, 6), and a co-vertex at (2, 0). A.) B.) C.) D.)
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06/11/21

Hello I need help please this homework is confusing please as quickly as possible

Identify the function that best models the given data. A.) f(x) ≈ 199(1.25)xB.) f(x) = 1.25x + 199C.) f(x) = 1.25x2 − 2.25x + 199D.)
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06/11/21

I have to turn my homework in a few hours. I need help quickly because i always receive help after the time I’m supposed to turn it in
Identify the equation for the parabola with focus F(0, 9) and directrix y = −9.A.)B.)C.) y = 36x2D.) y = −36x2
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06/11/21

Hi I have a question and I keep getting it wrong. Could someone help me as soon as possible ?
Question 1: Determine whether f is an exponential function of x. If so, find the constant ratio. A.) f is not an exponential function.B.) f is an exponential function with a second difference of... more
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06/11/21

The pressure is so overwhelming please help me immediately I need help with my math homework

Identify a possible explicit rule for the nth term of the sequence 5, 3, 1, −1, −3, ….A.) an = 2n + 3B.) an = n + 4C.) an = 7 − 2nD.) an = 2n + 1please solve and explain
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