19,133 Answered Questions for the topic Algebra
Algebra
02/26/22
Find the cost per ounce of a gold alloy made from 15 oz of pure gold that costs $1282 per ounce and 40 oz of an alloy that costs $950 per ounce. (Round your answer to the nearest cent.)
Need help ? Please and thank you Find the cost per ounce of a gold alloy made from 15 oz of pure gold that costs $1282 per ounce and 40 oz of an alloy that costs $950 per ounce. (Round your answer...
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Algebra
02/26/22
How can i solve this problem?
In many epidemics, the cumulative number of cases grows exponentially, at least over a limited time. A recent example is the spread of the Influenza A (H1N1) virus, commonly called the swine flu,...
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Algebra
02/26/22
Slope-intercept equation
The graph of f passes through (-9,-4) and is perpendicular to the line who's equation is x=15.Im not understanding how to get the slope-intercept equation of the function
Algebra
02/26/22
A small publishing company is releasing a new book. The production costs will include a one-time fixed cost for editing and an additional cost for each book printed
A small publishing company is releasing a new book. The production costs will include a one-time fixed cost for editing and an additional cost for each book printed. The total production cost C (in...
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Algebra
02/26/22
Describe how the graph h(x) = 5 - 3^x can be obtained from the graph of the basic exponential function f(x) = 3^x
a. Reflect the graph of f(x) = 3^x across the x axis and shift it up 5 units b. Reflect the graph of f(x) = 3^x across the y axis and shift it up 5 unitsc Reflect the graph of f(x) = 3^x across the...
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Algebra Math
02/25/22
ΔABC is similar to ΔXYZ. If XY=n, ZY=2n−1, BC=7, and AB=4, find n and ZY.
I have no idea how to do this. I got a negative fraction, and feel like it's wrong.
Algebra Algebra 1
02/25/22
A rental company charges $35 per day and .30 per mile your bill is 164$ how many miles did you drive
How many miles did you drive
Algebra
02/25/22
Car rental charges $35 per day plus 30 cents a mile. Your bill for the day is $164 before taxes. How many miles did you drive
Car rental charges $35 per day plus 30 cents per mile. Your bill for the day is $164 before taxes. how many miles did you drive
02/25/22
For each function, determine whether it is a polynomial function.
u(x) = 3x(x+1)(x-4)2
f(x) = 1/x4 - 3x9 +5
h(x) = -x2 + 6x6
v(x) = 6√x
Are all the functions polynomials or not?
02/25/22
For the dinner special at a restaurant, the customer must choose a salad, an entree, a side dish, and a dessert. Here are the items to choose from.
Choice
Salad
Southwest, Garden, Caesar
Entree
Grilled chicken, Pot roast, T-bone steak, Lamb, Roast turkey
Side dish
Baked potato, Pinto beans, French...
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Suppose that the functions P and Q are defined as follows.
P(x)= -3x+1Q(x)= -5x-1Find the following.(P×Q)(-4) = ?(Q×P)(-4) = ?
02/25/22
Find a polynomial f(x) of degree 3 that has the following zeros.
0, -9, 5 Leave your answer in factored form.F(x)=?
02/25/22
For each equation, determine whether it represents a direct variation, an inverse variation, or neither. Find the constant of variation when one exists and write it in simplest form.
QUESTION 1-16 = 2xyIs it a direct variationConstant of variation: K =Is it an inverse variationConstant of variation: K =Is it neitherQUESTION 2 5x = 2y+3Is it a direct variationConstant of...
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02/25/22
For each table, determine whether it shows a direct variation. If it does, write its direct variation equation.
X column has 2, 4 and 10Y column has 5, 10 and 25Is it a direct variation?Is it not a direct variation?
02/25/22
For each table, determine whether it shows a direct variation. If it does, write its direct variation equation.
X column has 4, 5, and 9Y column has 5, 6.25 and 11.25Is it a direct variation?Is it not a direct variation?
02/25/22
Use the Factor Theorem to determine whether x+2 is a factor of P(x) = -x^4 -2x^3 + 6x^2 - 24. Specifically, evaluate P at the proper value, and then determine whether x+2 is a factor.
P(?)=?Is x+2 a factor of P(x)Is x+2 not a factor of P(x)
02/25/22
Use the remainder theorem to find P(-3) for P(x) = x^3 + 4x^2 - 2x -4. Specifically, give the quotient and the remainder for the associated division and the value of P(-3)
QUOTIENT =?REMAINDER = ?P(-3)=?
02/24/22
Establish the identity of sin θ(cot θ + tan θ) = sec θ
Write the left side in terms of sine and cosine.sin θ(_______________).Can someone please help? Thank you!
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