19) 3sqrt (18)+3sqrt (12)+2sqrt (27)
What is an equation of the line that passes through the points (-3,1) and (-4,0) Answer Attempt 1 out of 2 square
The recursive formula to describe an arithmetic sequence is shown. Represent the sequence as a linear function. a_(1)=-3 a_(n)=a_(n-1)+2 Linear Function : A. 2n-5 -3+2n 2-3n
2. Vocabulary How does the word identity relate to the two sides of an equation such as 3x=2x+x
Simplify the polynomial expression: (7x^2+2x-9)/(7x+9)+(x+2)(x-3) Write your answer in standard form. (1 point) square
Write a possible equation for a polynomial whose graph has x-Axis intercepts at x=2,-(1)/(2),-3 P(x)=(x+2)(2x-1)(x-3) P(x)=(x+2)(x-2)(x-3) P(x)=(x-2)(2x+1)(x+3) P(x)=(x-3)(3x+1)(x+1)
If points C, D and Eare on a line and CD=20 and CE=32 what are the possible values of DE? The possible values of DE are square (Type your answer(s) as whole numbers. Use a comma to separate answers as needed.)
In Exercises 4 and 5, find the area of the polygon with the given vertices. T(0,-2),U(3,5),V(-3,5) A(-3,3),B(-3,-1),C(4,-1),D(4,3)
Solve by substitution: x=3y+4 3x-5y=8 Type your answer as an ordered pair (x,y) - no spaces square
5. y=(x-4)(x+3)(x+5) a. What is the domain of the function? b. What is the range of the function?
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? $9(18)\div 10$ $9+18\div 10$ $10(18)\div 9$ $10+18\div 9$