27,265 Answered Questions for the topic algebra 1

05/27/24

Divisibility Rules
What are some ways that your teacher has shown divisibility rules? How do you know to divide by a certain number? So many students have learned different ways and I would love to hear yours!
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Expert Answers •4

05/25/24

Finding limit of a given function
How do I find the limit, if it exists, and how do I sketch its graph:. 2-x, x≤0lim f(x), where f(x) = {x→0 . x+2, x>0
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Algebra 1 Math Algebra 2

05/25/24

Binomial expansion
The first three terms in ascending powers of x, in the expansion of (1 + a/x)n are 1 + 24/x + 252/x3.How do I find the values of a and n?
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Algebra 1 Math Algebra 2

05/25/24

How to find dy/dx of given functions
How do I find dy/dx of the following functions:i) y = (ex + 1/x)ln(x2 - e2x)ii) y = (∛(x2) + √(x))/xFor both do not simplify the answer
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Algebra 1 Math Algebra 2

05/25/24

Finding values with a given equation of a curve
The curve y= (a2/(x+1))-b2x at the point (-2,2) has the gradient -25.i) How do I find the values of a and b?ii) How do I find the equation of the tangent line of the given curve at point x=1?iii)... more
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Algebra 1 Math Algebra 2

05/25/24

Geometric Progression
Three consecutive terms of a geometric progression are x-1, x2-1, and x+1. How do I find two possible values of x?
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Algebra 1

05/24/24

For a certain company, the cost of producing x items is 40x + 300 and the revenue for selling x items is 80x - 0.5x^2. Find two values of x that will create a profit of $300.
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Expert Answers •2

05/23/24

Solve the exponential equation using natural logs
2x-3 = 7
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Expert Answers •3

05/23/24

Equation of line in point-slope form given 2 points
Find the equation of the line in point-slope form given the two points (2,3) and (5,-7)
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Expert Answers •7

05/22/24

Expand using logarithmic properties
Expand log2(u2v3/w-6)
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Expert Answers •3
Algebra 1

05/22/24

What is the length of a rectangle with the perimeter of 56 if the width is 4 inches greater than 1/2 the length
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Expert Answers •4
Algebra 1

05/22/24

A team charges 8 for each ticket and makes 1100 in concessions. The team must pay 3300. Each fan gets a free bat that costs the team $4 per bat. How many tickets must be sold to break even?
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Algebra 1 Math

05/21/24

Which step would be solved first
4n + 12 = 20?
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Expert Answers •4
Algebra 1 Math

05/21/24

Im trying to find out the ratio of the yellow m&m's
The ratio of green M & M’s to yellow M & M’s in a bag is 11:9. If there are 66 green M & M’s inthe bag, how many yellow M & M’s are there?
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Expert Answers •3
Algebra 1 Math

05/21/24

Find the slope of the line that passes through (8, 9) and (1, 6)
Find the slope of the line that passes through (8, 9) and (1, 6).Simplify your answer and write it as a proper fraction, improper fraction, or integer.
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Algebra 1 Math

05/20/24

Finding the equation of the locus of a moving point
The sum of the distance of a moving point, P(x,y) from the points (c,0) and (-c,0) is always 2a units. How can I find the equation of the locus of the moving point?
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Algebra 1 Math Algebra 2 Calculus

05/20/24

Find the Arguments of a given Absolute-value function
a) How can I find the arguments of the absolute-value function, y=|x-2|-x. b) How can I sketch the graph with vertex indicated with the intercepts. c) what will be the range of this funtion?
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Expert Answers •2
Algebra 1 Math Algebra 2

05/20/24

Showing that a given function is one-to-one, and finding its inverse
Given the function f: ℤ→ℤ, defined by f(x)=x - 1i. How can I show that the function f, is on-to-one, and onto f: ℤ→ℤ, defined by f(x)=x-1ii. How can I find the inverse, f-1(x) and state its domain... more
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Algebra 1

05/20/24

Find probablilty give Probablitlies

This season, the probability that the Yankees will win a game is 0.61 and the probability that the Yankees will score 5 or more runs in a game is 0.49. The probability that the Yankees... more
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Algebra 1

05/19/24

Algebra 1 - Simplifying Expression
Simplify the expression √45x2y5z8
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Expert Answers •3
Algebra 1

05/19/24

divide rational expressions (p^2-p-2)/(2p^2+3p+1)÷(p^2-3p+2)/(p^2+10p-11)
PLEASE SHOW WORK BY TYPING IT OUT
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Algebra 1

05/17/24

the product of a number and 4 is 5 less than the quotient of a number and 3
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Expert Answers •4
Algebra 1

05/17/24

Turn f(x)= x^2+14x+48 into factored form
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Algebra 1

05/17/24

Given the vertex form of f(x)= (x+1)^2-9 write the factored form

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Algebra 1

05/17/24

Linear Equations
Milan sold t-shirts and hats at a festival. His total profit was $106 . He made a $4 profit for each t-shirt he sold. He also made a profit of $34 from selling hats. How many t-shirts did he... more
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