Answer:
3^ 6
Step-by-step explanation:
3^-2 * 3^8
We know that a^b * a^c = a^(b+c)
3^(-2+8)
3^ 6
Answer:
Step-by-step explanation:
we have

This is a compound inequality
Remember that
A compound inequality i can divide in a system of two inequalities
so
-----> inequality A
---> inequality B
step 1
Solve the inequality A

Multiply by -1 both sides



Divide by 5 both sides

Rewrite

The solution of the inequality A is the interval ----> (-3.2,∞)
step 2
Solve the inequality B

Multiply by -1 both sides



Divide by 5 both sides

The solution of the inequality B is the interval ----> (-∞, 10)
step 3
Find the solution of the compound inequality
(-3.2,∞) ∩ (-∞, 10)=(-3.2,10)
All real numbers greater than -3.2 and less than 10
The graph in the attached figure
Answer:
38,880
Step-by-step explanation:
there are 38,880 minutes in 27 days and 1 ring sold every minute so 38,880*1=38,880
Answer:
b=-31/9
Step-by-step explanation:
m=y2-y1/x2-x1
m=3-4/-4-5
m=-1/-9
m=1/9
y=mx+b
-4=1/9+b
-4+1/9=b
-31/9=b
Answer:
18 7/8 or 18 21/24
Step-by-step explanation: