3. Completely factor the expression: 1. 2x^2-16x+10= square
(x)/(7)+(x)/(3)=(3)/(14)
Circle which place to use when comparing the numbers. 1. 0.521 0.576 2. 17.422 17.946 3. 9.678 9.67
Simplify the expression. sqrt (162x^6y^5) (1 point) 12x^4ysqrt (7xy^2) 9xy^2sqrt (2x^5y^3) 12x^3y^2sqrt (7y) 9x^3y^2sqrt (2y)
Using your calculator, answer each problem below. Be sure to use the proper number of significant figures. square (2.0e3)(3.42e-2) square 3.456/1.3e3 square 0.1765/(10.32-9.45)
Tally up your score for this section and select the correct score below. 15 to 20 10 to 14 Below 10
Write the solution in set-builder notation. 8x-7gt 7x+2 xvert xgt 9 xvert xgeqslant -9 xvert xleqslant 9 xvert -infty lt xlt infty xvert xgeqslant 9
Which is irrational? (1 point) (3)/(4) -14.7 sqrt (27) sqrt (81)
Find the slope of the line through the points (-1,-4) and (2,-2) A -(2)/(3) B -2 C (3)/(2) (D) D (2)/(3)
3. 4. 5. 6. 7. 8. Follow the directions to come up with the correct answer Start with the number 16 subtract 12 from your number multiply by 8 subtract 16 divide by 4 multiply by 3 add 22 cut in half subtract 3 square 10. add 6
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 $