Answer:
16,383.33 years ( approx )
Step-by-step explanation:
Given equation that shows the amount of carbon-14 after t years,

Where,
= initial amount,
∵ 14% of
=
= 


Taking ln both sides,



Hence, the painting would be 16383.33 years old ( approx )
Answer:
The answer to your question is 440 in³, this is my result I can not see the height in the picture I think the number is 40 in
Step-by-step explanation:
Data
length of a side = 6 in
height = 40 in Is really 40?
Volume of a square pyramid = ?
Process
1.- Calculate the area of the base
Ab = 6 x 6
= 36 in²
2.- Calculate the volume of the Pyramid
Volume of a square pyramid = 1/3 (36 x 40)
= 1440 / 3
= 480 in³
Answer:
Step-by-step explanation:
Answer:
$235
Step-by-step explanation:
X= per party A= per song
X*200+5*A
He goes to a party and plays 7 songs therefore he will be paid;
200+ 5*7= $235
Answer:
The expression Barak could use to find the amount he will spend to feed his pet lizards for one day = Number of pets × number of crickets per pet × cost of each crickets
Step-by-step explanation:
Pet lizards = 4
Each lizard eats 5 crickets
4 pet lizards will eat = 4 × 5 crickets
= 20 crickets
A cricket = 12 cents
That is, $0.12
Cost of 20 crickets = 20 × $0.12
= $2
The expression Barak could use to find the amount he will spend to feed his pet lizards for one day
= Number of pets × number of crickets per pet × cost of each crickets
= (4) (5) (0.12)
= $2.4