11/12/21

algebra, compound application
Tiffany invests $1600 in one account and $2100 in an account paying 2 % higher interest. At the end of one year she had earned $190 in interest. At what rates did she invest?
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11/12/21

Math help I don’t get it
Is -5 , 10 , -20 a geometric or arithmetic , what’s the next 3 terms
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11/12/21

is X=y-1 a function
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11/12/21

A firm can produce 400 units per week. If its total cost function is C = 400 + 1000x dollars and its total revenue function is R = 1400x − x2 dollars.
How many units, x, should it produce to maximize its profit?x =  ____ unitsFind the maximum profit.$  ______
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11/12/21

If the total revenue function for a computer is R(x) = 1600x − 26x2 − x3, find the level of sales, x, that maximizes revenue and find the maximum revenue in dollars.
x = _____ computers ?R(x) = $ ______ ?
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11/12/21

Solving Radical Equations
Question. (rootx+1) - (root x-2) =1how to solve this problem step by step.and I don't know exactly how to answer is x=3
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11/12/21

What is the slope of the line that passes through the points (10,-7) and (-1, -3) ?
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11/12/21

How do i rewrite a linear expression by factoring out the coefficient of the variable?

Ex. -2x+5 3x-8 -1/2x +6 -x-10
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11/12/21

Help with this question please!!!
A colony of sharks is losing one-ninth of its population every two years. The colony currently has 150 sharks. a.) Find the annual rate considering the fact that P=8/9P0 after 2 years by... more
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11/11/21

Solving a word problem using a linear equation
Jose will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of$59.98 and costs an additional $0.13 per mile driven. The second plan has an initial fee of... more
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11/11/21

The librarian purchased 22 copies of a best-selling book for $385.66. How much did each copy of the book cost?
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11/11/21

Melissa wants to bake a blueberry pie. At the market, blueberries cost $1.90 per pound. If she pays $4.75 for blueberries, how many pounds of blueberries does she buy?
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11/11/21

Melissa wants to bake a blueberry pie. At the market, blueberries cost $1.90 per pound. If she pays $4.75 for blueberries, how many pounds of blueberries does she buy?
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11/11/21

Colon Ratios and Proportions
2.5:150 :: 20:xWhy is the correct answer 1200? The answer I keep getting is 120. can someone show me step by step how this questions answer is 1200
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11/11/21

Solve for k from the given equation 82 = 24k - 14.answer choices k = 2 k = 4 k = 6 k = 8
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11/11/21

The points (4,4) and (1,7) fall on a particular line. What is its equation in point-slope form?
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11/11/21

HELPP ME I DONT HAVE MUCH TIMEE
Each marble bag sold by Hamad's Marble Company contains 5 yellow marbles for every 8 green marbles. If a bag has 45 yellow marbles, how many green marbles does it contain?
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11/11/21

The denominator of a fraction is 3 more than the numerator. If both numerator and denominator are increased by 2, the resulting fraction is 2. Find the fraction.
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11/11/21

Standard (vertex) form of a parabola
Find the standard form of the parabola with thevertex: (2,3) and directrix: y=0
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11/11/21

Please help me.
1. A projectile that is fired vertically into the air with an initial velocity of 16 meters per second can be modelled by the equation h = 15t - t ^ 2 . In the equation, h is the height in meters... more
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11/11/21

The denominator of a fraction is 3 more than the numerator. If both numerator and denominator are increased by 2, the resulting fraction is 2/3. Find the fraction
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11/10/21

Algebra question
One month Ivanna rented 2 movies and 6 video games for a total of $42. The next month she rented 5 movies and 3 video games for a total of $30 . Find the rental cost for each movie and each video... more
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11/10/21

If g(x) is a translated function of f(x), then find g(x). 1. f(x)=2(x+3)²-4; shifts 7 up
If g(x) is a translated function of f(x), then find g(x). Give the solution. 1. f(x)=2(x+3)²-4; shifts 7 up
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11/10/21

When 6 is added to 5 times a certain number the result is the result is the same as when 4 is subtracted from 7times a number find the number and how it was solved

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11/10/21

A company is making building blocks. Each building block is a cube and has volume 27/343 ft^3. How long is each side of the building​ blocks?
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