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College Algebra

09/07/21

The perimeter of a rectangle is to be between 130 and 270 inches. Find the range of values for its length ℓ when its width is 45 inches.

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College Algebra Math Algebra Inequalities

09/06/21

Solving Inequalities

Solve the following inequalities and describe the similarity and differences between the solution set: a) 1 + x < 2 b) 1 − x < 2 c) −1 − x < −2 d) −1 − x < 2

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College Algebra Math Algebra 1 Algebra

09/05/21

find the slope-intercept form of a line parallel to y=2x-1 & passes through (0,20)

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College Algebra Math Algebra 2

09/05/21

A diesel train made a trip to the outer-most station and back. The trip there took 12 hours and the trip back took 15 hours. It averaged 7 km/h faster on the trip there than on the return trip.... more

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College Algebra Math Algebra 2

09/05/21

Help solve this for me

A diesel train made a trip to the outer-most station and back. The trip there took 12 hours and the trip back took 15 hours. It averaged 7 km/h faster on the trip there than on the return trip.... more

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College Algebra Math

09/04/21

Factor by making it a perfect square

Solve this by factoring it by making it a perfect squarex^4+15x^2+64

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College Algebra Math

09/04/21

How do you find the domain and range of a circle on a graph

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College Algebra Math Algebra 1 Algebra 2

09/03/21

Please help with problem

7x^2-3x-4x 5x+1

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College Algebra Math Algebra 1 Algebra 2

09/03/21

Please help with problems

(3/8p^3-5/7p^2-2/5)-(5/8p^3-2/7p^2+7/5)

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College Algebra

09/03/21

moduls and applications

Suppose the average yearly salary of an individual whose final degree is a master's is $46 thousand less than twice that of an individual whose final degree is a bachelor's. Combined, two people... more

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College Algebra Algebra 1 Algebra 2

09/02/21

perimeter of a square

The perimeter of a square must be greater than 128 inches but less than 154 inches. Find the range of possible side lengths that satisfy these conditions. (Hint: The perimeter of a square is given... more

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College Algebra

09/01/21

What is the interval notation for -2x+2>0 OR -3x+4<-5

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College Algebra

09/01/21

Solve t 4 − 17 t 2 + 16 = 0

List them separated by commas, for example: 2 3 , 5 2 , √ 5 , − √ 5 type "2/3,5/2, sqrt(5),-sqrt(5)"

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College Algebra

09/01/21

The total cost, in dollars, to produce x bins of cat food is given by C=16x + 6120.

The revenue, in dollars, is R= -2x^2+258x Find the profit. (Recall that profit is revenue minus cost.) P = At what quantity is the smallest break-even point? In other words, how many bins of... more

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College Algebra

09/01/21

The total cost, in dollars, to produce x bins of cat food is given by C=16x + 6120.

The revenue, in dollars, is R= -2x^2+258xFind the profit. (Recall that profit is revenue minus cost.)P =At what quantity is the smallest break-even point? In other words, how many bins of cat food,... more

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College Algebra

09/01/21

Consider the equation: x 2 + 2 x − 8 = 0

A) First, use the "completing the square" process to write this equation in the form ( x + D ) 2 = E and enter your results below. x^2 + 2 x − 8 = 0 is equivalent to:

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College Algebra

08/31/21

Find the difference quotient and simplify your answer

f(x) = x2 − 2x + 7, f(8 + h) − f(8) h , h ≠ 0

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College Algebra

08/31/21

Use the given conditions to write an equation for the line in point-slope form and in slope-intercept form.

xintercept- -2/5 yintercept- 6

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College Algebra

08/31/21

Find the average rate of change of the function on the interval specified for real number h. r(t) = 7t3 on [2, 2 + h]

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College Algebra

08/30/21

The perimeter of a rectangle is 92 cm. If the length is 22 cm, how wide is the rectangle?

A) First, write an equation you can use to answer this question. Use was your variable in the equation.

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College Algebra

08/30/21

The selling price of a refrigerator, is $433.65.

The selling price of a refrigerator, is $433.65. If the markup is 5% of the dealers cost, what is the dealers cost of the refrigerator?$___

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College Algebra

08/30/21

The bus fare in a city is $1.50. People who use the bus had the option of purchasing

The bus fare in a city is $1.50. People who use the bus have the option of purchasing a monthly coupon book for $22. With the coupon book, the fair is reduced to $.50. Determine the number of times... more

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College Algebra

08/30/21

Katy invests a total of $20,000 in two accounts paying 13% and 15% simple interest, respectively. How much was invested in each account if, after one year, the total interest was $2,690.00.

Enter an equation that uses the information as it is given that can be used to solve this problem. Use x as your variable to represent the amount of money invested in the account paying 13% simple... more

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College Algebra

08/29/21

Section 1.2: Applied Percentage Problems

Question 34:A store is hoping an advertising campaign will increase their number of customers by 30%. They currently have about 64 customers per day.(a) How many customers will they have if their... more

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College Algebra

08/29/21

Section 1.2: Applied Percentage Problems

Question 33:A company wants to decrease its energy use by 15%.(a) If their electric bill is currently $2,037 a month, what will their bill be if they're successful?$(b) If their next bill is $2,000... more

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The perimeter of a rectangle is to be between 130 and 270 inches. Find the range of values for its length ℓ when its width is 45 inches.

Solving Inequalities

find the slope-intercept form of a line parallel to y=2x-1 & passes through (0,20)

Help me solve this problem

Help solve this for me

Factor by making it a perfect square

How do you find the domain and range of a circle on a graph

Please help with problem

Please help with problems

moduls and applications

perimeter of a square

What is the interval notation for -2x+2>0 OR -3x+4<-5

Solve t 4 − 17 t 2 + 16 = 0

The total cost, in dollars, to produce x bins of cat food is given by C=16x + 6120.

The total cost, in dollars, to produce x bins of cat food is given by C=16x + 6120.

Consider the equation: x 2 + 2 x − 8 = 0

Find the difference quotient and simplify your answer

Use the given conditions to write an equation for the line in​ point-slope form and in​ slope-intercept form.

Find the average rate of change of the function on the interval specified for real number h. r(t) = 7t3 on [2, 2 + h]

The perimeter of a rectangle is 92 cm. If the length is 22 cm, how wide is the rectangle?

The selling price of a refrigerator, is $433.65.

The bus fare in a city is $1.50. People who use the bus had the option of purchasing

Katy invests a total of $20,000 in two accounts paying 13% and 15% simple interest, respectively. How much was invested in each account if, after one year, the total interest was $2,690.00.

Section 1.2: Applied Percentage Problems

Section 1.2: Applied Percentage Problems

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Use the given conditions to write an equation for the line in point-slope form and in slope-intercept form.