9th Alg2 GeoB H - Q4

these ones

100

solve

sqrt(x)-sqrt(x-15)=3

16

200

solve

(x-4)/2-(x-6)/3=7

42

300

x/(4+4/(1+x/4))

(x(4+x))/(32+4x)

400

((a^(x+4))^(1/2)b^(2x))/(a^(3/2)b^x)

a^(x/2+1/2)b^x

500

5sqrt(3/11)+2sqrt(11/3)-sqrt(297)

-62/33sqrt(33)

those ones

100

(4+sqrt3)/(3-2sqrt(3))

(-18-11sqrt(3))/3

200

(4+i)/-i

-1+4i

300

-2i^2+sqrt(-4)sqrt(4)-sqrt(-3)sqrt(-3)-2i^5

5+2i

500

(1+2i)/(-5-i)

(-7-9i)/26

and some more

100

root(3)(9root(4)(3))

3^(3/4)

300

solve by factoring:

x³-28x=3x²

0, 7, -4

500

Jacob can row 60 miles downstream in 4 hours. Upstream it takes Jacob 8 hours to row 72 miles. How fast can Jacob row in still water?

12 mph

*final jeopardy*

500

sqrt(x^2-4)/sqrt(x-2)=5

23