Translate this sentence about area into a mathematical equation. The area A of a regular pentagon is directly proportional to the square of the length s of its sides. I tried to do...
Translate this sentence about area into a mathematical equation. The area A of a regular pentagon is directly proportional to the square of the length s of its sides. I tried to do...
A 84,000 trust is to be invested in bond paying 8%, CDs passing 7% and mortgages paying 9%. The soon is the bond and CD investment must equal the mortgage investment. To earn an $7010 annual...
Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.
Find an ordered pair(x,y) that is a solution to 7x-3y=8.
The equation is (2x+1)(3x) From what I know, wouldn't you multiply 2 by 3, then add the x's which would be 6x2. then leave the one, so then you have 6x2+1. But the answer...
find expressions for the possible dimensions of the rectangular prism ...
I just need help my word problem. Because I do two porjects at once . and algebra not my friend .
Vincent thinks of a number. He adds 1 then multiplies the result by 3. The answer is the same as 4 times the number take away 4. What number did he think of?
Which linear equation represents a line that has a slope of 2/3?
89 cities were surveyed to determine sports teams 22 had soccer 21 had rugby18 had volleyball 8 had 9 had soccer and volleyball 10 had rugby and volleyball 3 had all three in...
Need example. That's it. So I can show my son. Thank you
Perform these operations: ...
I would like to learn to solve the problem by substitution rather than elimination
HALPPPPP PLSSSS SJSII
A small publishing company is planning to publish 2 books this month: book A and book B. The publishing cost is $6 each for books and $8 each for book B. The total cost can be no more than $7200...
Determine whether the given number is a zero of the polynomial function following it. -2, w(x)=3x^3+5x^2-5x-6 Is -2 a zero of the polynomial functions, w(x)=3x^3+5x^2-5x-6? _...
Quadratic Polynomial of Best Fit: y = -0.3476t^2 + 10.948t - 6.0778 where t = Time of day (hour) and y = Temperature (in degrees) REMARKS: The times are the hours since midnight....
The number of guests g in a water park t hours after 9 am is given by g(t) = –32t2 + 224t + 263 for 0 ≤ t ≤ 8. (t = 0 corresponds to 9 am) Find and interpret the average rate of change...
The total number (N in thousands) of inmates in state and federal prisons is given by the mathematical model N=7.6x+115 where x stands for..? The number of years since 1990. Determine the...
The monthly profit from producing and selling x units of a certain product is given by P(-x^2+320x-11200. Producing and selling how many units will result in a profit for this product? A...