Answer:
Step-by-step explanation:
Given that:
Jillian is willing to trade her wool cards for David ore cards
The double number line indicates that:
David will trade three ore cards to Jillian for six wool cards;
Based on the ratio, we have:

= 2
Thus, the number of wool Jillian would need to trade for 1 ore card will be
= 1 × 2
= 2
For 2 ore card
= 2 × 2
= 4
For 3 ore card
= 3 × 2
= 6
The number of wool Jillian would need to trade for 4 ore card will be
= 4 × 2
= 8
Answer:
.
Step-by-step explanation:
The given series is,

When we substitute
, we get the first term, which is 
This implies that,

.
The common ratio is

The finite geometric sum is given by the formula,
.
Since there are 9 terms, we find the sum of the first nine terms by putting
in to the formula to get,
.
.
.
.
.
.
.
The correct answer is B
Answer:
45.0
Step-by-step explanation:
44.981 = 45.0 (to 3 s.f.)
*important point to note: the 0 must be included as the question asked for 3 significant figures. In this case, 0 is significant.
I hope this helps :)
Answer:
there is no relation between millimeters and liters
4000 milliliters = 4 liters
Step-by-step explanation:
"milli-" is a prefix meaning 1/1000. So 1 milliliter = (1/1000) liter. Thus it takes 1000 milliliters to make 1 liters, hence 4000 milliliters to make 4 liters.
_____
A meter, and a millimeter, is a measure of distance. A liter, and a milliliter, is a measure of volume. There is no sensible conversion between linear (one-dimensional) distance and 3-dimensional volume.
Answer:
B. No
Step-by-step explanation:
7 and 11 have multiple outputs, therefore, this is not a function.