11/30/21

Chemical Algebra System of Equations Question
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze and the second brand is 90% pure antifreeze. In order to obtain 170 gallons of a mixture that... more
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11/30/21

What is the domain, range, end behavior, asymptote, decreasing, increasing, positive and negative  of the exponential  function?
What is the domain, range, end behavior, asymptote, decreasing, increasing, positive and negative  of the exponential  function g(x)=-2x + 4 ... more
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11/30/21

for every 12 rats that arrive at point a, 8 rats turn toward b. if 60 rats arrive at point a, how many rats are expected to arrive at point b?
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11/30/21

What is the end point

what is the the end point of 4,9
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11/30/21

5. The price of gasoline rose from $2.78 to $3.34. What was the percent of increase?

math is ahrd for me and i need this answer
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11/30/21

Find two positive numbers whose difference is 11 and whose product is 1026.
I do not understand this problem
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11/30/21

An ant crawls 12 feet in 10 minutes. How far can it crawl in 20 minutes and in 30 minutes? Enter your answers.
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11/30/21

A has a square base of side x and height y
A box has a square base of side x and height y. (a) Find the dimensions x, y for which the volume is 12 and the surface area is as small as possible. (b) Find the dimensions for which the surface... more
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11/30/21

find f(4) if f(x) = (1/2)x + 13
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11/30/21

Write the complex number in polar form with argument 𝜃 between 0 and 2𝜋.
1. -9square2-9square2 2. -square3-i
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11/30/21

Twelve is no more than seven less than a number. What is the minimum value of the number
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11/30/21

Using the graph to solve the system of linear equations of y+-x+3 and y=2x-6 and with the intersecting point of (4,0)

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11/29/21

Analyze profit functions
For a certain company the cost of function for producing c items is C(x)=40x+100 and the revenue function for selling x items is R(x)=-0.5(x-100)^2+5,000. The maximum capacity of the company is 150... more
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11/29/21

Hyperbola passes through (1; 9) and (-1; 9). Construct a hyperbolic equation. What points of this hyperbola do the circle pass through, whose diameter is determined by the same points.
I am getting the answers with logic, but I don't know how to correctly find the solution.
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11/29/21

tickets for a movie

A total of 686 tickets were sold for the school play. They were either adult tickets or student tickets. There were 64 fewer student tickets sold than adult tickets. How many adult tickets were sold?
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11/29/21

hermione has $250 in $5 and $10 bills. If she has 30 bills in total, how many must she have of each type? Define your variables
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11/29/21

Give the first five terms of the geometric sequence. 𝑎𝑛=−2⋅2^𝑛−1

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11/29/21

Give the first five terms of the geometric sequence. 𝑎1=−972,𝑎𝑛=−1/3𝑎𝑛−1

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11/29/21

Leave answers in simplified form. Convert from polar to rectangular coordinates.
Convert each of the following as indicated. a) Convert from polar to rectangular coordinates: (7,𝜋/6)b.) Convert from rectangular to polar coordinates: −1+√3𝑖 I need help... more
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11/29/21

Comparing Decimals
Julio, Keesha, and Louie are cooks at a sandwich shop. Julio’s hourly wage is $12.35, Keesha’s hourly wage is $12.50, and Louie’s hourly wage is $10.85. Which shows their names in order from the... more
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11/29/21

$10 invested at 12% compounded continuously after a period of 4 years
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11/29/21

Grace has a rectangular garden which has a perimeter of 240 meters. The width of the garden is twice the measure of its length. Find the measure of its length and width.

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11/29/21

Let f(x) = (x + 2)3 . Let g be a function such that (f ° g)(x) = −8𝑥6. Find 𝑔(𝑥) ..
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11/29/21

Solve the problem using a system of equations: The sum of the squares of two numbers is 113. The difference of the numbers is 1. Find the numbers.


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11/29/21

College mathematics
John is working 2 jobs. Job 1 pays $15/h, job 2 pays $17/h. One week he works in the second job 3 hours less than twice as many hours as in job 1. His total income for that week is $929. How many... more
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