Answer:
the answer is 31.9 years
Step-by-step explanation:
initial mass,
= 150 gram
half life,
= 32 years
new mass = half of initial mass = M = 0.5
formula , M =
where x is the number of years required.
therefore 0.5
=

therefore -0.0217 x =
therefore x =
= 31.942
She needs 8 daisies.
1 arrangement = 10 flowers = 2/10 are daisies.
4 * 10 = 40 flowers
2/10 * 40 = 80 / 10 = 8 daisies.
4 arrangements = 40 flowers = 8/40 are daisies
Proportionality: where a/b = c/d
a = 2 daisies
b =10 flowers
c = 8 daisies
d = 40 flowers
We will know if the proportions are correct because the cross products will be equal.
ad = bc
2*40 = 10*8
80 = 80
Answer:
I think its C
Step-by-step explanation:
By learning characteristics of a speech, It should be easier to determine the impact of a specific speech.
... of points
hope helped and that is understandably sure
Answer:
14n
Step-by-step explanation:
You multiply 14 by n, which is 14n.