# Questions on Algebra: Trigonometry answered by real tutors!

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 Algebra: Trigonometry Solvers Lessons Answers archive Quiz In Depth

 Question 90771: Find the distnace d(A,B) between the points A(-1,0) and B(4,3). Click here to see answer by malakumar_kos@yahoo.com(315)

 Question 86884: please solve this problem: please solve trigonometric equation 3sin theta-4 cos theta = 2 give all positive values of the angle between 0 to 360 degress give any approximate value to the nearest minute only. Click here to see answer by vertciel(183)

 Question 91380: For 0 degrees < x < 90 degrees, how many solutions are there for the equation 2 sin x = cos X? Click here to see answer by stanbon(57327)

 Question 87724: Determine the measure of angle B of triangle ACB, given the following information: A=69degrees, a=25ft, b=16ft Click here to see answer by throwabunny(3)

 Question 91508: Find all solutions to the equation cos x = -1. Click here to see answer by stanbon(57327)

 Question 91505: Find the third term in the recursively defined sequence: asub1 = 3, a subk+1 = asubk(asubk-1) Click here to see answer by stanbon(57327)

 Question 91504: Find the vertices of the ellipse x^2/4 + y^2/25 = 1 Click here to see answer by Nate(3500)

 Question 92375: find the length of the arc on a circle of radius r=16 inches by a central angle = 60 degrees? Click here to see answer by prabhjyot(164)

 Question 92468: Let f(x)= x cube-8x squared+17x-9. Use the factor theorem to find other solutions to f(x)-f(1)=0, besides x=1. Click here to see answer by Nate(3500)

 Question 92466: Find a polynomial with leading coefficient 1 and degree 3 that has has -1, 1, and 3 as roots. Click here to see answer by Nate(3500)

 Question 92475: The polynomial f(x) divided x-3 results in a quotient of x squared+3x-5 with a remainder of 2. Find f(3). Click here to see answer by stanbon(57327)

 Question 92462: Express the following stattement as a formula with the value of the constant of proportionality determined with the given conditions: w varies directly as x and inversely as the square of y. If x=15 and y=5, then w=36. Click here to see answer by stanbon(57327)

 Question 92474: Find the quotient and remainder of f(x)= x cube-4x squared+5x+5 divided by p(x)= x-1. Click here to see answer by stanbon(57327)

 Question 92473: Given that (3x-a)(x-2)(x-7)=3x cubed-32x squared+87x-70, determine the value of a. Click here to see answer by stanbon(57327)

 Question 92463: The degree three polynomials f(x) with real coefficients and leading coefficent 1, has 4 and 3+i among its roots. Express f(x) as a product of linear and quadratic polynomials with real coefficients. Click here to see answer by ankor@dixie-net.com(15649)

 Question 92464: Find the quotient and remainder of f(x)=x^4-2 divided by p(x)=x-1. Click here to see answer by jim_thompson5910(28593)

 Question 92461: Find the quotient and remainder of f(x)=x cubed-4x squared+5x+5 divided by p(x)= x-1. Click here to see answer by jim_thompson5910(28593)

 Question 92557: Find the horizontal asymptote of the rational function: f(x)= 8x-12/4x-2 Click here to see answer by chitra(359)

 Question 92558: Given that (3x-a)(x-2)(x-7)=3x cubed-32x squared+87x-70, determine the value of a. Click here to see answer by Edwin McCravy(8908)

 Question 92556: Find the polynomial f(x) of degree three that has zeroes at 1,2, and 4 such that f(0)= -16. Click here to see answer by bucky(2189)

 Question 92734: The electrical resistance R of a wire varies directly as its length L and inversely as the square of its diameter. A wire 20 meters long and 0.6 centimeters in diameter made from a certain alloy has a resistance of 36 ohms. What is the resistance of a piece of wire 60 meters long and 1.2 centimeters in diameter made from the same material? Click here to see answer by psbhowmick(529)

 Question 92729: Find the vertical asymptote of the rational function: f(x)=3x-12/4x-2 Click here to see answer by scott8148(6628)

 Question 92728: The polynomial f(x) divided x-3 results in a quotient of x squared+3x-5 with the remainder of 2. Find f(3). Click here to see answer by scott8148(6628)

 Question 92731: A rectangle is placed under the parabolic arch given by f(x)=27-3x squared by using a point (x,y) on the parabola, as shown. Write a formula for the function A(x) that gives the area of the rectangle as a function of the x-coordinate of the point chosen. Click here to see answer by scott8148(6628)

 Question 92873: The period of a simple pendulum is directly proportional to the square root of its length. If a pendulum has a length of 6 feet and a period of 2 seconds, to what length should it be shortened to achieve a 1 second period? Click here to see answer by stanbon(57327)

 Question 92878: Find all roots of the polynomial x cube-x squared+16x-16. Click here to see answer by stanbon(57327)

 Question 92879: If f(x)= x(x-1)(x-4), use the interval notation to give all values of x where f(x)>0. Click here to see answer by bucky(2189)

 Question 92856: An item costs \$900, has a scrap value of \$50, and useful life of five years. The linear equation relating book value and number of years is. Click here to see answer by psbhowmick(529)

 Question 92930: find the vertical asymptote of the rational function: f(x)=3x-12/4x-2 Click here to see answer by Earlsdon(6287)

 Question 92860: The solution to the system of equations below is: 3x+4y=-6, x-5y=17 Click here to see answer by Tunde(2)

 Question 92871: The dot product 3 1 4 x 2 -1 5 is: Click here to see answer by scott8148(6628)

 Question 92867: The inverse of 1 -1 0 0 1 1 1 0 -1 is: Click here to see answer by Edwin McCravy(8908)