Evaluate each expression. Name the property used in each step. 10. 3(22-3cdot 7) 11 [3div (2cdot 1)](2)/(3) 12. 2(3cdot 2-5)+3cdot (1)/(3) 13. 2[5-(15div 3)] 14. 6+9[10-2(2+3)] (15.) 2(6div 3-1)cdot (1)/(2)
7. You are researching the price of MP3 players. You found an average price of 58.80 One MP3 player costs 56 and another costs 62 Find the price of the third MP3 player.
Multiply. (w+8)(w-3) Simplify your answer. square
Resolver para w. 5w-12=83 Reducir la respuesta tanto como sea posible. w= square
What is the standard deviation of this data set? 0,1,2,2,3,3,3,4,4,5,6
What is the standard error of this data set? 0,1,2,2,3,3,3,4,4,5,6
Apply the distributive property to create on equivalent expression. (2-8y)(-4.5)=
Solve the formula for C Profit: P=R-C C= square
7. Rewrite by completing the square. (a) x^2+x+1 (b) 2x^2-12x+11
Solve the equation. 3n+12=30 n= square
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 $
