20,417 Answered Questions for the topic Algebra

06/15/21

Simplifying Rational Exponents
Simplify. Your answer should contain only positive exponents with no fractional exponents in the denominator.I don't understand the question I) 2m^2 x 4^3/2 x 4^-2I had gotten .96m^4 is this correct? more
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Algebra

06/14/21

Write an equation for a line perpendicular to 3y + 9 x = - 6 and passing through the point (6,3)

Write an equation for a line perpendicular to 3y + 9 x = - 6 and passing through the point (6,3)
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Algebra

06/14/21

Write the numbers in scientific notation.
Write the numbers in scientific notation.291.7 x 10^x where x=0.0960 x 10^x where x=
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06/14/21

Factor reminder math question.
When a negative integer x is divided by -5, the remainder is 1. When x is divided by 8, the reminder is -4. What is the largest value of the of the negative integer y such that x multiplied by y is... more
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Algebra

06/14/21

A certain ore is 23.2% nickel by mass. How many kilograms of this ore would you need to dig up to have 85.0 g of nickel?
A certain ore is 23.2% nickel by mass. How many kilograms of this ore would you need to dig up to have 85.0 g of nickel?
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Algebra

06/14/21

How many grams of salt are needed to make 707 g of salt water that is 31.0% salt by mass?
How many grams of salt are needed to make 707 g of salt water that is 31.0% salt by mass?
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Algebra

06/14/21

Need help with this question.
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Algebra

06/14/21

A park is shaped like a rectangle with a length 4 times its width w. What is a simplified expression for the distance between opposite corners of the​ park?
A park is shaped like a rectangle with a length 4 times its width w. What is a simplified expression for the distance between opposite corners of the​ park?
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Algebra

06/14/21

Need help with these 3 questions.
Complete the following questions by graphing
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Algebra

06/14/21

Need help with this one question below.
Work needs to be shown.
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Algebra Math

06/14/21

5 less than half the width

How to write 5 less than half the width as an algebraic expression
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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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