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?
Part 7:Statistics 19. Find the mean (average) of the following numbers: $72,80,88,90,70$ Answer: __
18. A number cube $(1-6)$ is rolled. What is the probability of rolling an even number? Answer: __
Factor the polynomial below. $36x^{2}-25$ Cannot be factored $(6x+5)(5x-6)$ $(6x-5)^{2}$ $(6x+5)(6x-5)$
$3x(6x^{2}-4xy^{2})+8x^{2}y^{2}-2y^{3}$
15. A rectangle has a length of 14 m and a width of 9 m. What is the perimeter? Answer: __
The sum of three consecutive numbers is 309 . What is the smallest of the three numbers?
Identify the focus of each. 31) $y-6=(x-4)^{2}$ 32) $\frac {1}{2}(x+2)=(y+9)^{2}$ 33) $x^{2}+4x+4y+4=0$ 34) $2x^{2}-24x+y+70=0$
Which is the product $(3x-5)(3x+5)$ in general form? $9x^{2}+25$ $9x^{2}-25$ $9x^{2}+15x-25$ $9x^{2}-15x-25$
Find the value of the expression $(t^{3}\div 4+s)\div 7$ for $s=19$ and $t=2$ $\square $
How would you write this expression using the values for a and b? $9(18)\div 10$ $9+18\div 10$ $10(18)\div 9$ $10+18\div 9$
