Evaluate the following expression. -3^2+2^2+(5^2-23) -3^2+2^2+(5^2-23)= square
Perform the Indicated operation. 3(4)/(7)+(1)/(7) 3(4)/(7)+(1)/(7)= square (Simplify your answer. Type an integer, proper fraction or mixed number.)
11. Organize the results in a two-way table.Include the marginal frequencies. You conduct a survey that asks 32 students in your class whether they have pets or siblings. The results show that 21 of the students surveyed have siblings, 13 have pets, and 4 have no siblings or pets.
If f(x)=-8-x for what value of x is f(x)=-11 -19 3 19 -3
Points A, B, and C are collinear, and B lies between A and C. If AC=48,AB=2x+2 and BC=3x+6 what is BC? BC=square
Solve the system by elimination. -11x-4y=36 -10x-10y=20 x= square y= square
6) -(2x^3y^2)/(y^2)cdot (2x^(3)^4)
Solve this inequality and select your answer from the choices given. (x-3)/(2)gt -5 After you pick your answe press GO. A. xlt -13 B. xgt -7 C. xlt -7 D. xgt 0 Ell xgt -13
Factor the trinomial. x^2+10x-39 square
10) The second angle of a triangle is the same size as the first angle. The third angle is 12^circ larger than the first angle. What is the angle measurement of the third angle?
Claire earned $\$ 540$ last summer babysitting . She put the money in a savings account earning $2.5\% $ simple interest. How much interest will she earn in 6 months?
What is this fraction as a mixed number? $\frac {10}{7}$ $\frac {3}{10}$ $\frac {7}{10}$ $1\frac {3}{7}$ $3\frac {1}{7}$
Factor the trinomial of the form $x^{2}+bxy+cy^{2}$ $x^{2}+10xy+16y^{2}=\square $
$-\frac {6}{3}-- \frac {1}{3}-- \frac {4}{3}$
33. True or False. a. The value of $-x3-4x2+7$ is $-2$ when $x=-3$
Find the slope of the line. $2x+y=-6$ $m=2$ $m=-\frac {1}{3}$ $m=-2$ $m=-\frac {1}{2}$
Find the slope of given points $A(-2,5)$ and $B(4,-7)$ $Slope\quad AB=\square $
Solve the system of equations. 19) $y=4x-9$
Express in simplest form: $\frac {x^{2}+3x-28}{x^{2}-16}\div \frac {3x-6}{x^{2}+2x-8}$ (1 point) The simplest form is $\square $
Write the polynomial expression in simplest form: $\frac {5x-20}{x^{2}-9}\cdot \frac {x^{2}+12x+27}{x^{2}+2x-24}$ (1 point) The simplified form is $\square $ (Keep answer in factored form.) What are the restrictions on the variable? $\square $ (Type only the numbers and separate your answers with commas, if needed.)
