19,144 Answered Questions for the topic Algebra

Algebra Math

06/14/21

10 more than twice the length

how to write 10 more than twice the length as an algebraic expression
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Algebra Math

06/14/21

A number times 2 increased by 8

How to write a number times 2 increased by 8 as an algebraic expression
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Algebra

06/14/21

Books cost 50 cent and pamphlets 15 cent at the book sale. If Mr. Jones spent $90 and purchased 15 more pamphlets than he did books, how many pamphlets did he buy?
A) 75B) 150C) 33/4D) 135E) None of those
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Algebra Math

06/13/21

help in math thank you
A train traveling from station A to station B travels exactly 1/3 of the distance when it is held up and stops for 16 minutes. When the train continues its journey, the engineer increases its... more
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Algebra Math Algebra 2

06/13/21

Math class plz show me how you did it and got your answer

Find the number that is three fifths of the way from 14 to 38
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Algebra Math Algebra 2

06/13/21

Percentage math problem
A store gives customers a discount of 38%. If the store sells a belt for $18, what was the wholesale price paid for the belt by the store
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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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