Divide. (-4-5i)/(-6+4i) Write your answer as a complex number in standard form.

Solve for v. (3)/(v^2)+7v+10=(1)/(v+2)-(4)/(v+5) If there is more than one solution separate them with commas. If there is no solution, click on "No solution".

Solve for q. (q)/(2)+2=4 q= square

8. Extension:Prove that (10)/(8)=(25)/(20)

2. What is the solution to the system below? ) x+3y=0 2x-y=-7

Multiply. sqrt (2)(sqrt (15)-9sqrt (14)) Simplify your answer as much as possible. square square

A company packaging potato chips maintains quality control by randomly selecting 20 cases from each day's production and weighing the bags.Then they open one bag from each case and inspect the contents Using these two methods, they determine the number of bags that pass inspection. C. proportion of people who do not eat potato chips D. proportion of bags passing inspection c) The sampling frame A. people who eat potato chips B. all bags produced each day C. 20 bags, one from each of 20 randomly selected cases D. bags of potato chips d) The sample A. proportion of people who eat potato chips B. 20 bags, one from each of 20 randomly selected cases C. all bags produced each day D. bags of potato chips e) The sampling method including whether or not randomization was employed A. questionnaire (non-random) B. not specified, non-random C. multistage sampling Presumably they take a simple random sample of 20 cases, followed by a simple random sample of one bag from each case. D. not specified, but at least "random"

Find the midpoint of the segment with the following endpoints. (8,9) and (4,3) Answer Attempt 1 out of 2

-15x^4y^2(3x^3y^2-6x^2y^3+9xy^4)

Solve using the quadratic formula: -4x^2+5x+6=0 Select the correct answer below: (-3)/(4),2 (-5pm 7)/(-8) -2,(3)/(4) (-5pm sqrt (73))/(-4) (-5pm sqrt (73))/(-8) (-5pm 11)/(-4)

Hot Questions

Find the perimeter of the triangle with these vertices. $(4,3),(-3,3),(-3,-3)$ Give an exact answer (not a decimal approximation). Simplify your answer as much as possible.

) Select all the factor pairs of 28. 4 and 6 2 and 14 3 and 7 1 and 28 4 and 7 3 and 9

8) $\frac {2\sqrt [5]{5p^{2}}}{\sqrt [5]{16p}}$

Solve. $6x^{\wedge }4-7x^{\wedge }2+2=0$

8. Which of these below correctly solves for yof the equation $3x-2=4y+5$ $y=-3x-5$ $y=-\frac {3}{4}x+\frac {7}{4}$ $y=\frac {3}{4}x-\frac {7}{4}$ $y=3x+5$

2. What value of x makes this equation true? $6-x=5x+30$

4)) Find the number that makes the ratio equivalent to $2:11$ $\square :88$

5) Solve the equation below for III. $-8=\frac {m+7}{-4}$

Solve the equation a $0=x^{3}-4x^{2}-21x$ b $2x^{4}-6x^{3}=12x^{2}-36x$

\( 3 x + 2 \longdiv { 9 x ^ { 3 } + 2 7 x ^ { 2 } + 1 7 x + 2 } \)