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
$4\longdiv {16}$ $9\longdiv {54}$ $2\longdiv {2}$ $10\longdiv {20}$ $4\longdiv {8}$ $1\longdiv {9}$ $2\longdiv {18}$ $3\longdiv {21}$ $7\longdiv {56}$ $10\longdiv {50}$ $6\longdiv {48}$ $3\longdiv {12}$ $9\longdiv {36}$ $10\longdiv {40}$ $8\longdiv {8}$ $10\longdiv {60}$ $10\longdiv {70}$ $4\longdiv {20}$ $10\longdiv {90}$ $1\longdiv {4}$ $2\longdiv {2}$ $2\longdiv {18}$ $6\longdiv {30}$ $3\longdiv {6}$ $8\longdiv {64}$ $7\longdiv {42}$ $1\longdiv {6}$ $8\longdiv {16}$ $2\longdiv {10}$ $3\longdiv {6}$ $5\longdiv {15}$ $9\longdiv {63}$ $6\longdiv {24}$ $8\longdiv {32}$ $10\longdiv {30}$ $5\longdiv {35}$ $5\longdiv {40}$ $10\longdiv {10}$ $9\longdiv {54}$ $7\longdiv {28}$ $6\longdiv {48}$ $7\longdiv {14}$ $1\longdiv {3}$ $10\longdiv {100}$ $1\longdiv {6}$ $7\longdiv {42}$ $8\longdiv {64}$ $6\longdiv {18}$ $10\longdiv {80}$ $9\longdiv {36}$
Which fraction is equivalent to $\frac {2}{3}$ ? $\frac {24}{30}$ $\frac {6}{10}$ $\frac {28}{39}$ $\frac {26}{39}$
Question 3 $\int \frac {1}{x}dx=ln\vert x\vert +c$ True False
Solve the system of equations and choose the correct ordered pair. $3x-4y=26$ $2x+8y=-36$ A. $(2,-5)$ B. $(2,5)$ C. $(6,-2)$ D. $(6,2)$
Solve for x. $-\frac {7}{x-1}=-5$ Simplify your answer as much as possible. $x=$ $\square $
12. Tom worked four hours for eight days. How many hours did he work in total? a) 18 b) 32 c) 12 d) 34
Simplify the expression. 22) $(2x^{4}-4x^{3}-8x)+(2x+8x^{4}+8x^{3})$ A) $10x^{4}+4x^{3}-6x$ B) $10x^{4}+2x^{3}-6x$ C) $8x^{4}+8x^{3}-6x$ D) $8x^{4}+2x^{3}-6x$
Are $g(x)$ and $f(x)$ Inverse functions on the set of x-values where their compositions are defined? $f(x)=\frac {-4x+2}{-3x-3}$ $g(x)=\frac {3x+2}{-3x+4}$
30. ¿Cuál es la solución de $-5+\sqrt [4]{7x-3}=-2$ A. $x=3$ B. $x=4$ C. $x=6$ D. $x=9$ E. $x=12$
2) Given the function $\frac {x+2}{x+8}=\frac {1}{x+2}$ a) Identify the values of x that cannot be solutions to the equation. b) Find all values of x that make the equation true.