Express as a sum of logarithms. log_(9)(9cdot 81) log_(9)(9cdot 81)= square
Evaluate the logarithm without using a calculator. log_(2)8 log_(2)8= square
Find the median of the following quiz scores: 93,79,83,89,90,71,85. 71 83 89 85
Express the quotient in simplest form. (x^2-4)/(x^3)+7x^(2)div (x^3-x^2-6x)/(x^{2)+4 A. ((x-2)(x-3))/(x^3)(x+3) B. (x+2)/(x^3) C. (x-2)/(x^3) D. (x-2)/(x^2)
Fill in the blanks to complete the fundamental identities. cotTheta =(1)/(square )=(cosTheta )/(square )
Multiply. (6)/(7)times 63 square
Divide. Answer as a whole number. -4(1)/(4)div (1)/(8) [?]
Divide. Answer as a whole number. 20div -2(1)/(2) [?]
Solve for x. log_(2)(x-5)=3-log_(2)(x-7) If there is more than one solution , separate them with commas. If there is no solution, click on "No solution". x=square
Given g(x)=2x+3 , find g(3) Answer Attempt 1 out of 2 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 $