a. Write the intercept form. (-4,0),(0,0) and (-2,20)
Select all the equations where b=11 is a solution. Choose 2 answers: A 2b=211 b+18=7 C 77=7b D 9=b-2 11=33div b
6. Solve the absolute value equation: vert 3b+4vert -8=20
Use the formula S=(n(n+1))/(2) to find the sum of 1+2+3+... +895 1+2+3+... +895=square (Simplify your answer.)
8. Solve the equation: -3(8-2x)=-6x+6(x+2)
10. A straight line passes through P(7,23) and R(-4,1) Find the equation of the line in the form ay+bx+c=0
Find the median and mean of the data set below: 44,8,30,40,36
3. Find the solution set for the absolute value. vert 3u-6vert =42
If f(x)=x^2-1 , which of the following ordered pairs are on the graph of f(x) ? Select all that apply (2 points) (0,1) (1,0) (3,5) (5,24) (-2,3) (-4,-17)
Simplify by combining like terms 5a+2b-3a+4 2a+2b+4 8a+2b+4 8ab 4ab+4
7. A fair six-sided die is rolled. What are the odds of getting a 3 or higher. Leave your answer as a reduced fraction. $\square $
Find $(2(cos\frac {2\pi }{3}+isin\frac {2\pi }{3}))^{5}$ $-16-16i\sqrt {3}$ $16+16i\sqrt {3}$ $16\sqrt {3}+16i$ $-16\sqrt {3}-16i$
Convert into a complex number: $2(cos\frac {4\pi }{3}+isin\frac {4\pi }{3})$ $-\sqrt {3}-i$ $\sqrt {3}-i$ $-1-i\sqrt {3}$ $1+i\sqrt {3}$
Convert into a polar coordinate: $2\sqrt {3}-2i$ $(4,\frac {7\pi }{6})$ $(-4,\frac {11\pi }{6})$ $(-4,\frac {5\pi }{6})$ $(4,\frac {\pi }{6})$
10. Simplify the expression. $\sqrt {125t^{4}r^{3}s^{13}}$
1. What is the simplified form of $-\sqrt {(y+5)^{16}}$ A. $(y+5)^{8}$ B. $-(y+5)^{8}$ C. $(y+5)^{4}$ D. $-(y+5)^{4}$
Which quadrilateral does not have diagonals that are perpendicular? Rectangle Rhombus Square
Simplify the following expression completely. $\frac {x^{2}-14x+45}{x^{2}-18x+81}$
What is the measure of an exterior angle in a regular 15-gon? Write your answer as an integer or as a decimal rounded to the nearest tenth.
Find the distance between the given points. $(-3,1)$ and $(12,37)$ $\square $
