The area of a square garden is 87 square meters. Estimate the side length of the garden 12 m 9 m 7 m 11 m
7) -(11)/(4)n+(1)/(4)n=-(11)/(2)
Choose all the true statements. A. sqrt (-2)=sqrt (2) B sqrt (-2)=sqrt (2i) C. sqrt (-8)=2isqrt (2) D. sqrt (-8)=-2sqrt (2) E. sqrt (-16)=4i 1F. sqrt (-16)=-4
2. angle JZQ=(9x+9)^circ and angle TLN=(8x+19)^circ
Solve the equation. vert x+5vert =3x+3 x=[?]
Simplify: (2-4i)(3-6i) A -18-24i B 6-24i C 6-12i (D) -18-12i
Which expression is equivalent to 6g+5-2g-4 Answer 4g+1 4g+9 8g+1 11g-6
Simplify the expression: 3(2x-1)-3x 6x-3 6x-1 2x+3 3x-3
lim _(xarrow 0)(7x^3-x^2)/(x)
(4)/(13)(x-3)-(15)/(13)=-5
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? $9(18)\div 10$ $9+18\div 10$ $10(18)\div 9$ $10+18\div 9$
