Factor the polynomial f(x) Then solve the equation f(x)=0 f(x)=x^3-9x^2+11x+21 The factored form is f(x)=(x+1)(x-3)(x-7) The solution(s) to f(x)=0 is(are) x=-1,3,7 (Use commas to separate answers as needed. If a solution occurs more than once, type the solution only once.)
Solve the inequality algebraically. (5)/(x-5)gt (8)/(3x-3) The solution is square (Simplify your answer. Type your answer i in interval notation. Use integers or fractions for any numbers in the expression.)
The factors of x^2-8xy+15y^2 are A (x-15y)(x-y) B (x+15y)(x+y) (x+5y)(x+3y) D (x-5y)(x-3y)
What is the shape of the data if mean=median Symmetric Skewed left Skewed right Scalene triangle
Instructions: The discriminant is a part of which method? Select one: Completing the Square Factoring Quadratic Formula Square Roots
The partial fraction decomposition of (6)/((x-1)(x+1)) can be written in the form of (f(x))/(x-1)+(g(x))/(x+1) where f(x)=square g(x)=square
Which expression is equivalent to sqrt [4]((24x^6y)/(128x^4)y^5) Assume xneq 0 and ygt 0 (sqrt [4](3))/(2x^2)y (x(sqrt [4](3)))/(4y^2) (sqrt [4](3))/(4xy^2) (sqrt [4](3x^2))/(2y)
Express as a trinomial. (3x+4)(2x+4) Answer Attempt 1 out of 2 square
One factor of f(x)=x^3-14x^2+61x-84 is (x-7) What are the zeros of the function? 7,4,-3 7,4,3 7,-4,-3 7,-4,3
Multiply (x-4)(x^2-3x+5) x^3+5x^2+5x-20 x^3+2x^2+8x-20 x^3-x^2+7x-20 x^3-7x^2+17x-20
7. A fair six-sided die is rolled. What are the odds of getting a 3 or higher. Leave your answer as a reduced fraction. $\square $
Find $(2(cos\frac {2\pi }{3}+isin\frac {2\pi }{3}))^{5}$ $-16-16i\sqrt {3}$ $16+16i\sqrt {3}$ $16\sqrt {3}+16i$ $-16\sqrt {3}-16i$
Convert into a complex number: $2(cos\frac {4\pi }{3}+isin\frac {4\pi }{3})$ $-\sqrt {3}-i$ $\sqrt {3}-i$ $-1-i\sqrt {3}$ $1+i\sqrt {3}$
Convert into a polar coordinate: $2\sqrt {3}-2i$ $(4,\frac {7\pi }{6})$ $(-4,\frac {11\pi }{6})$ $(-4,\frac {5\pi }{6})$ $(4,\frac {\pi }{6})$
10. Simplify the expression. $\sqrt {125t^{4}r^{3}s^{13}}$
1. What is the simplified form of $-\sqrt {(y+5)^{16}}$ A. $(y+5)^{8}$ B. $-(y+5)^{8}$ C. $(y+5)^{4}$ D. $-(y+5)^{4}$
Which quadrilateral does not have diagonals that are perpendicular? Rectangle Rhombus Square
Simplify the following expression completely. $\frac {x^{2}-14x+45}{x^{2}-18x+81}$
What is the measure of an exterior angle in a regular 15-gon? Write your answer as an integer or as a decimal rounded to the nearest tenth.
Find the distance between the given points. $(-3,1)$ and $(12,37)$ $\square $
