Answer:
12
Step-by-step explanation:
She has 15 feet of floss. 15/1.25 is 12.
Hope this helps!!
Answer:
4800 miles
Step-by-step explanation:
Step-by-step explanation:
f(x) = y= -x²-x+6
When y is max, f'(x) = 0
f'(x) = -2x-1
Equating to 0,
-2x-1= 0
x= -1/2
Put the value of x in f(x)
y = -(-1/2)² -(-1/2) +6
= -1/4+1/2+6
= 6+1/2
y= 13/2
Apply the power rule and multiply exponents,
(
a
m
)
n
=
a
m
n
(
a
m
)
n
=
a
m
n
.
x
5
⋅
5
x
5
⋅
5
Multiply
5
5
by
5
5
.
x
25
