lillysmithhelp
lillysmithhelp lillysmithhelp
  • 12-10-2018
  • Mathematics
contestada

challenge questions 1

challenge questions 1 class=

Respuesta :

tramserran
tramserran tramserran
  • 12-10-2018

9)

[tex]\frac{24z^{5}y^{4}}{3z^{-2}y^{5}} = \frac{24}{3}*\frac{z^{5}}{z^{-2}}*\frac{y^{4}}{y^{5}} = \frac{8}{1} *\frac{z^{5+2}}{1}*\frac{1}{y^{5-4}} = \frac{8z^{7} }{y}[/tex]

11)

(a²b)³ = a²⁽³⁾b¹⁽³⁾ = a⁶b³

12)

The exponent tells you how many places to move the decimal. The positive/negative sign tells you which direction to move the decimal (negative is left, positive is right).

8.4 x 10⁻⁵ move the decimal 5 places to the left   =  0.000084


Answer Link

Otras preguntas

classification of plant moss with two characteristics
through : (- 5, - 5); slope = 3/5
a) what was it that enabled the king to know secret thing​
an organism's metabolism helps it to maintain homeostasis. this is evidence that it is a living thing since all living things A.) have genetic material B.) are
4(4-w)=3(2w+2)find w​
A.38° B.136° C.112° D.92°
I will try to give braniliest Can the following question be considered a statistical question, and why? For how many hours does each student at Bryan Middle Sc
Two jets leave an airbase at the same time and travel in opposite directions, One jet travels 71mi/h faster than the other. If two jets are 7014 miles apart aft
Hello! Please help, thank you
I have science exam tomorrow plz guys help meh!!!Differentiate between : Physical change and chemical change ​