cailieandrews
cailieandrews cailieandrews
  • 02-04-2019
  • Mathematics
contestada

problems 7-9, 12, 14-22, 31-41, 43
i need help working them out



problems 79 12 1422 3141 43 i need help working them out class=
problems 79 12 1422 3141 43 i need help working them out class=

Respuesta :

swigy
swigy swigy
  • 02-04-2019

answer 7 ✒

(12)^4 = 12 ×12 × 12 ×12

answer 8✒

2(a)^4 = 2 × a ×a ×a× a

answer 9 ✒

m^4n^3 = m× m× m× m n× n× n

answer 12 ✒

give a =3, b= -2 ,c =4

now solve 3a^2b

put the value of a and b, we get

4× (3)^2 × (-2)

= 4 × 9 × (-2)

= -72

answer 14 ✒

10 .10 .10 .10 = (10)^4

answer 15 ✒

(-2)( -2 )(-2 )(-2) =( -2)^4

answer 16✒

6 = 6. ( no change)

answer✒ 21

3.x.x.y.y = 3. x^2. y^2

answer 22✒

(-5)(m)(m)(m)(m)(n) = -5 .m ^3 .n

now i tried now⚠⚠⚠⚠

i hope this will be helpful 4 you.

thank you____❤

Answer Link

Otras preguntas

What all the multiples of 81?
Thelma spent 1/6 of her weekly allowance on dog toys.  1/4 on a dog collar and 1/3 on dog food.  What fraction of her weekly allowance is left
Factor the expression. If the expression cannot be factored, say so.
a lunch bill including tax, is divided among you and 5 friends. everyone pays less than $8.75. write and solve an inequality that describes the total amount of
The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
What's 5 divided by x squared explain
What all the multiples of 81?
The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Does an owl have a backbone?