lowkeyalena lowkeyalena
  • 03-01-2019
  • Mathematics
contestada

I don’t get this plz help

I dont get this plz help class=

Respuesta :

mathecoach
mathecoach mathecoach
  • 03-01-2019

Answer:

21 = 3 * 7

48 = 6 * 8 = (2 * 3) * (2 * 2 * 2) = 2^4 * 3

81 = 9 * 9 = (3 * 3) * (3 * 3) = 3^4

56 = 8 * 7 = (2 * 2 * 2) * 7 = 2^3 * 7

63 = 9 * 7 = (3 * 3) * 7 = 3^2 * 7

100 = 10 * 10 = (2 * 5) * (2 * 5) = 2^2 * 5^2

103 = 103

155 = 5 * 31


Answer Link

Otras preguntas

Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
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
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4
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 all the multiples of 81?
Does an owl have a backbone?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
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
What's 5 divided by x squared explain