Answer:
x = 1
Step-by-step explanation:
Using the rules of logarithms
log 
⇔ n log x
x = n ⇔ x = 
Given
3
(2x) = 3
(2x)³ = 3
(2x)³ = 2³
8x³ = 8 ( divide both sides by 8 )
x³ = 1 ( take the cube root of both sides )
x = 1
Answer:
C
Step-by-step explanation:
.................................
2nd one, x^2 + 8x + 4
add 2x^2-x^2, 6x+2x, -3+7
Answer:
#1) -3 feet
#2) 5hours
Step-by-step explanation:
#1) you need to find the rate of change- feet per minute
To find the rate, divide -12 feet by 4 minutes (the twelve in negative because it decreases, almost like subtraction)
-12/4= -3 feet per minute.
Now, multiply by amount of minutes- -3x1= -3 feet in 1 minute
#2) To find the maount of degrees each hour,
divide 10 degrees by 2 degrees per hour.
10/2=5 hours
Hope this helps :)- please give me brainliest!!
