1=1^3
8=2^3
27=3^3
64=4^3
125=5^3
These are all perfect cubes. 1^3 is the same as 1*1*1. The question is asking you to find which number, when multiplied by itself 3 times results in the given number.
Answer:
LM = 18
Step-by-step explanation:
BC = 4
CD is twice that, so CD is 8
Now, remembering that the area of ABCD = 32 and JKLM = 72, divide 72 by 32.
You get 2.25. This is how much bigger JKLM is than ABCD.
Using that, multiply the length of CD (which is 8) by 2.25 to get the length of LM.
You'll get 18.
Hope this helps!
Answer:
$3
Step-by-step explanation:
let the cost of apple pie be
and the cost of chocolate pie be
.
We then express the situation as:

#Make y the subject of the formula in equation 1 then substitute in 2:

Hence, the cost of a chocolate pie is $3
1/5x+ 1/3y would be the correct response.
Answer:
8m.
Step-by-step explanation:
an = 2 an-1 means that each term in the sequence( except the first) is obtained by multiplying the last term by 2, so the first 4 terms are m, 2m, 4m, 8m.