we are given
where
price p( in dollars) of a new smartphone
t is the number of months since January
now, we can solve for t
step-1:
Add both sides by 4t^2
step-2:
Subtract both sides by p
step-3:
divide both sides by 4
step-4:
Take sqrt both sides
so, we get
..............Answer
Answer:
rose: $2.75; carnation: $1.25
Step-by-step explanation:
Answer:
24X58-9=1,383
800x24=19,200
Step-by-step explanation:
24x58=(24x8)+(24x50)
24x8=160+32=192
24x50=200+1,000=1,200
192+1,200=1,392-9=1,383
800x24=3,200+16,000=19,200
The appropriate choice is
... D) x = -2 ±√7
Answer:
13 < √181 < 14.
Step-by-step explanation:
The 2 square numbers either side of 181 is 169 ( = 13^2) and 14^2.
So the answer is
13 < √181 < 14