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Trish Goal

Questions (121)

I posted this question before. The assignment was: write a Java method if the first parameter is less than the second parameter
1. 1 answer
2. 541 views
This was the assignment: If the first parameter is less than the second parameter add the two and print the result 10 times.
1. 2 answers
2. 648 views
This was the assignment: If the first parameter is less than the second parameter add the two and print the result 10 times.
1. 3 answers
2. 566 views
Write a method in Java that takes two parameters. If the first parameter is equal to the second parameter multiply both and
1. 2 answers
2. 538 views
I already posted this question,and Henrey answered it. I just wanted to clarify a few things to make sure I am on the right
1. 3 answers
2. 542 views
Sue can either borrow 10,000 dollars for 5 years with a simple interest of 7% annually or an interest which compounds annually
1. 3 answers
2. 841 views
When Frederick was born, his grandparents gave hima a gift of $2000, which was invested at a simple interest rate of 5% per
1. 4 answers
2. 2,560 views
Kimberly borrows 1000 dollars from Lucy,who charged interest of 5% per month ( which compounds monthly). What is the least
1. 2 answers
2. 584 views
Kimberly borrows 1000 dollars from Lucy,who charged interest of 5% per month ( which compounds monthly). What is the least
1. 3 answers
2. 510 views
Solve for x, when (2^(x+1))^3*4^x=8192
1. 1 answer
2. 636 views
Is 2000(1+0.05)^18=4183.24?
1. 1 answer
2. 330 views
I already posted this question, I just wanted to clarify my answer.Problem: When Frederick was born, his grandparents gave hime
1. 2 answers
2. 670 views
Solve for x, when (2^(x+1)^3)*4^x=8192.
1. 3 answers
2. 406 views
Given that 2^x+2^x+2^x+2^x=512, what is the value of x?I think it simpliflies to 2^4x=512. and 2^9=512 but to get 9 you have to
1. 4 answers
2. 518 views
When Frederick was born, his grandparents gave hime a gift of $2000, which was invested at an interest rate of 5% per year,
1. 4 answers
2. 1,083 views
Solve for x:(1/25)^x+2=125^-x
1. 1 answer
2. 370 views
I already asked this question,I just wanted to clarify the answer.Problem: The polynomial f(x) has degree 3. If f(-1)=15,
1. 2 answers
2. 600 views
The polynomial f(x) has degree 3. If f(-1)=15, f(0)=0, f(1)=-5, f(2)=12, then what are the x-intercepts of the graph of f?
1. 3 answers
2. 572 views
There is a polynomial which, when multiplied by x^2+2x+3, gives 2x^5+3x^4+8x^3+8x^2+18x+9. What is the polynomial?
1. 3 answers
2. 484 views
Find t if the expansion of the product of x^3-4x^2+2x-5 and x^2+tx-7 has no x^2 term.
1. 2 answers
2. 529 views
Suppose f is a polynomial such thatf(0)=47, f(1)=32,f(2)=-13, and f(3)=16. what is the sum of the coefficients of f?
1. 3 answers
2. 756 views
Find the leading coefficeint in the polynomial -3(x^4-x^3+x)+7(x^4+2)-4(2x^4+2x^2+1) after it is simplified.I got this
1. 4 answers
2. 1,225 views
Part a: Let f(x)=x^4-3x^2+2 andg(x)=2x^4-6x^2+2x-1. Let a be a constant. What is the largest possible degree of f(x)+a*g(x)?
1. 2 answers
2. 550 views
Let f(x)=4x^7+x^5+3x^2-2x+c. For what value of c is f(-1)=0?
1. 1 answer
2. 319 views
When the product (3x+2y+1)(x+4y+5) is expanded, what is the sum of the coefficients of the terms which contain a nonzero power
1. 5 answers
2. 2,094 views
I already posted this question,Steve answered it. I just wanted to clarify my answer.Problem:Find h(x) with terms in order of
1. 4 answers
2. 639 views
What is the coefficient of x^3 when24x^4+6x^3+4x^2-7x-5 is multiplied by 6x^3+3x^2+3x+4 and the like terms are combined? I got
1. 5 answers
2. 1,333 views
Find h(x) with terms in order of decreasing degree,if 9x^3-3x+1+h(x)=3x^2-5x+3.
1. 4 answers
2. 1,505 views
I already posted this question and Reiny answered it, I just wanted to clarify my answerProblem: If f(x) is a polynomial of
1. 2 answers
2. 593 views
If p(x)=x^4-3x+2, then find the coefficient of the x^3 term in the polynomial (p(x))^3.
1. 4 answers
2. 564 views
If f(x) is a polynomial of degree 4, and g(x) is a polynomial of degree 2, then what is the degree of polynomialf(x)-g(x)?
1. 1 answer
2. 415 views
Suppose that f is a polynomialsuch that (x^2-1)*f(x)=5x^6-x^5+3x^4+x^3-25x^2+38x-17. What is the degree of?
1. 1 answer
2. 430 views
Find all positive integer values of c such that the equation x^2-7x+c=0 only has roots that are real and rational.
1. 2 answers
2. 627 views
Let f,g, and h be polynomials such that h(x)=f(x)*g(x). If the constant term of f(x) is -4 and the constant term of h(x) is 3,
1. 1 answer
2. 387 views
Consider the polynomials:F(x)= 4x^3 + 3x^2 + 2x +1 G(x)= 3 - 4x + 5x^2 - 6x^3 Find c such that the polynomial f(x)+cg(x) has
1. 3 answers
2. 518 views
What are the coordinates of the points where f(x) =x^3-x^2+x+1And g(x)=x^3+x^2+x-1 intersect?
1. 7 answers
2. 4,020 views
Let a and b be real numbers, where a<b, and let A= (a,a^2) and B=(b,b^2). The line AB (meaning the unique line that contains the
1. 4 answers
2. 1,173 views
Assume that f(3)=4. Name a point that must be on the graph of y=1/2f(x/2).
1. 2 answers
2. 590 views
Assume that f(3)=4. Name a point that must be on the graph of y=f(x)+4
1. 5 answers
2. 1,659 views
What are the coordinates of the points where the graphs of f(x)=x^3-x^2+x+1 and g(x)=x^3+x^2+x-1 intersect? Give your answer as
1. 1 answer
2. 520 views
Let a and b be real numbers, where a<b, and let A= (a,a^2) and B=(b,b^2). The line AB (meaning the unique line that contains the
1. 1 answer
2. 440 views
Let a and b be real numbers, where a<b, and let A=(a,a^2) and B=(b,b^2). The line AB( meaning the unique line that contains the
1. 1 answer
2. 449 views
What are the coordinates of the points where f(x)=x^3-x^2+x+1and g(x)=x^3+x^2+x-1 intersect?
1. 1 answer
2. 448 views
The graphs of a function f(x)=3x+b and its inverse function f^-1(x) intersect at the point (-3,a). Given that b and a are both
1. 2 answers
2. 551 views
The graphs of y=3-x^2+x^3 and y=1+x^2+x^3 intersect in multiple points. Find the maximum difference between the y-coordinates of
1. 2 answers
2. 732 views
Find all points (x,y) that are 13 units away from the point (2,7) and that lie on the line x-2y=10.
1. 4 answers
2. 703 views
What are the coordinates of the points where f(x)=x^3-x^2+x+1and g(x)=x^3+x^2+x-1 intersect?
1. 1 answer
2. 391 views
How many square units are in the area of the triangle whose vertices are the x and y intercepts of the cuurey=(x-3)^2(x+2)?
1. 3 answers
2. 884 views
The function f(x,y) accepts an ordered pair as input and gives another ordered pair as output. It is defined according to the
1. 2 answers
2. 635 views
Let f(x)=px+q, where p and q are real numbers. Find p+q if f(f(f(x)))=8x+21. Thank you.I got this p^3 +p^2q + pq + q = 29 Would
1. 2 answers
2. 1,040 views
The values of a function f(x) are given in the table below:x=1, f(x)=3 x=2, f(x)=13 x=3. f(x)=8 x=5,f(x)=1 x=8,f(x)=0 x=13,
1. 2 answers
2. 762 views
Given the functionsf(x)=x+5/3 and g(x)=1/f^-1(x)+1, find the value of g(3). The first step would first be to find the inverse of
1. 5 answers
2. 531 views
Given that f(x) is a function such that f(1)=2, f(4)=3, f(7)=4, and f^-1(x) is the inverse of f(x), what isf^-1(f^-1(3))? I am
1. 1 answer
2. 344 views
Suppose that f(x)=4x+5. What isf^-1(f^-(9))? I am pretty sure we can plug in 9 for f(x) which gives us the value of 1. But then
1. 1 answer
2. 485 views
If h(y)=1+y/2-y, then what is the value of h^-1(5)? Express your answer in simpilest form.The first step would be to find the
1. 1 answer
2. 421 views
Let p(x)=2x^3-113 and let q be the inverse of p. Find q(137). Please explain in steps.I posted this already but I did not list
1. 2 answers
2. 896 views
If f(x)=x^5-1/3, findf^-1(-31/96). I think the first step would be to find the inverse of -31/96, but I am not sure how to find
1. 4 answers
2. 771 views
The values of a function f(x) are given in the table:x=1, f(x)=3 x=2. f(x)=1 x=3. f(x)=5 x=4, f(x)=4 x=5, f(x)=2 If f^-1 exists,
1. 1 answer
2. 470 views
Given the function f(x)=3x^3+2, find the value of x so that f^-1(x)=4. Thank you.I tried to solve for the inverse by
1. 4 answers
2. 1,125 views
Let p(x)=2x^3-113 and let q be the inverse of p. Find q(137). Please explain in steps. Thank you.
1. 1 answer
2. 714 views
Let f(x)=px+q, where p and q are real numbers. Find p+q if f(f(f(x)))=8x+21. Thank you.
1. 1 answer
2. 356 views
The function f(x,y) accepts an ordered pair as input and gives another ordered pair as output. It is defined according to the
1. 2 answers
2. 641 views
Let f(x)=x^2-2x. Find all real numbers x such that f(x)=f(f(x)). Thank you.
1. 2 answers
2. 627 views
Let f(x)=2x+7 andg(x)=3x+c. Find c if (f#g)(x)=(g#f)(x) for all x. Thank you.
1. 3 answers
2. 318 views
Let f(x)= 3x-7/x+1. Find the inverse f^-1(x). Thank you.
1. 3 answers
2. 324 views
Given the function f(x)=3x^3+2, find the value of x so that f^-1(x)=4. Thank you.
1. 1 answer
2. 378 views
Let f(x)=1/ax+b where and b are non zero constants. Find all solutions to f^-1(x)=0. Express your answer in terms of a and/or b.
1. 2 answers
2. 547 views
Let f(x)=1/ax+b where and b are non zero constants. Find all solutions to f^-1(x)=0. Express your answer in terms of a and/or b.
1. 1 answer
2. 377 views
Suppose a(x)=3x-7 and b(x)=2-x^3. Find a(b(3))-b(a(3)). Thank you.
1. 1 answer
2. 470 views
Let f(a,b)=2a-3b^2=7. If f(b,3)=90, then what is b? Thank you.
1. 1 answer
2. 296 views
Let x#y=x^2/y for all x and y such that y cannot equal 0. Find all values of a such that a#3=9. Thank you.
1. 1 answer
2. 419 views
Define f(x)=3x-8. If f^-1 is the inverse of f, find the value (s) of x for which f(x)=f^-1(x). Thank you!
1. 1 answer
2. 372 views
The inverse of f(x)=2x-1/x+5 may be writeen in the form f^-1(x)=ax+b/cx+d where a,b,c, and d are real numbers. Find a/c. Thank
1. 1 answer
2. 340 views
Define #N by the formula #N=.5(N)+1. Calculate #(#(#50)). Thank you!
1. 10 answers
2. 2,861 views
The inverse of f(x)=2x-1/x+5 may be writeen in the form f^-1(x)=ax+b/cx+d where a,b,c, and d are real numbers. Find a/c. Thank
1. 3 answers
2. 580 views
Define #N by the formula #N=.5(N)+1. Calculate#(#(#50)).
1. 2 answers
2. 515 views
My calculator is broken. The "+" key works correctly,but whenever I try to compute a-b, the calculator performs b-a instead.
1. 3 answers
2. 1,650 views
Define a#b as the arithmetic mean of a and b. What is the value of ((1#2)#2)#4? Express your answer as a common fraction.The
1. 2 answers
2. 532 views
If P(x)=4+2sqrt(x+2) and G(x)=4-3X, then what is the largest constant such that P(G(a)) is defined? Thank you!
1. 4 answers
2. 1,479 views
For real numbers a and b, define a%b=sqrt(a^2+b^2). What is the value of (5%12)%((-12)%(-5))?The percentage is just a random
1. 4 answers
2. 749 views
Define the function f(x)=2x-5. For what value of x is f(x) equal to f^-1(x)? Thank you!
1. 1 answer
2. 438 views
Let N,O be functions such that N(x)=2srt(x),O(x)=x^2. What is N(O(N(O(N(O(3))))))? Thank you!
1. 1 answer
2. 360 views
1. Letf(x)=2x+5 g(x)=sqrt(f(x) -2 h(x)= f(g(x)) What is h(2)? 2. Define the function f(x)=2x-5. For what value of x is f(x)
1. 2 answers
2. 472 views
Consider thef(x)=srt(x+1/x-1) and g(x)= sqrt(x+1)/sqrt(x-1). Explain why f and g are not the same function. Thank you!
1. 2 answers
2. 585 views
Let f be a function such that f(x+y)=x+f(y) for any two real numbers x and y. If f(0)=2, then what is f(2012)? Thank you!
1. 1 answer
2. 315 views
Suppose a function f(x) has a domain of (-inf,inf) and range [-11,3]. If we define a new function g(x) by g(x)=f(6x) +1, then
1. 4 answers
2. 2,380 views
Find all complex numbers such thatz^2=2i. Thank you!
1. 2 answers
2. 578 views
Let f(x)-3x-7/x+1. Find the range of f. Give your answer as an interval. Please enter your response in interval notation. I
1. 1 answer
2. 482 views
what is the domain of the functionu(x)=1/sqrt(x)? Thank you!
1. 1 answer
2. 376 views
The function f(x) satisfies f(sqrt(x+1))=1/x for all x>= -1, x does not = 0. Find f(2)Thank you!
1. 2 answers
2. 880 views
Let A(t)3-2t^2+4^t. Find A(2)-A(1)Thank you!
1. 1 answer
2. 316 views
How many real numbers are not in the domain of the functionf(x)=(1/x-64)+(1/x^2-64)+(1/x^3-64)? Thank you!
1. 1 answer
2. 390 views
How many real numbers are not in the domain of the functionf(x)=(1/x-64)+(1/x^2-64)+(1/x^3-64)?
1. 1 answer
2. 404 views
How many real numbers are not in the domain of the functionf(x)=(1/x-64)+(1/x^2-64)+(1/x^3-64)? Thank you!
1. 1 answer
2. 389 views
Find the domain of srt(6-x-x^2. Thank you!
1. 3 answers
2. 453 views
What is the range of the functionf(x)=1/1-x? Express your answer in interval notation. Thank you!
1. 2 answers
2. 481 views
Compute the domain of the real-valued ntion f(x)=sqrt(1-sqrt(2-x). Thank you!
1. 3 answers
2. 589 views
Find the greatest integer value of b for which the expression 9x^3+4x^2+11x+7/x^2+bx+8 has a domain for all real numbers. Thank
1. 4 answers
2. 1,348 views
Find the greatest integer value of b for which the expression 9x^2+4x^2+11x+7/x^2+bx+8 has a domain for all real numbers? Thank
1. 2 answers
2. 709 views
Compute the domain of the real-valued function f(x)=qsrt(1-sqrt(2-x)). Thank you!
1. 1 answer
2. 436 views

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