Answer:
5040
Step-by-step explanation:
-1 × -2 × -3 × -4 × -5 × -6 × -7 × -8 = 40320
40320 ÷ 8 = 5040
(not 100% sure this is right)
Answer:
x=√−16n−28 or x=−√−16n−28
Step-by-step explanation:
Step 1: Add -16n to both sides.
x2+16n+28+−16n=0+−16n
x2+28=−16n
Step 2: Add -28 to both sides.
x2+28+−28=−16n+−28
x2=−16n−28
Step 3: Take square root.
x=√−16n−28 or x=−√−16n−28
Answer:
$12
Step-by-step explanation:
The answer is 12 because 20% of 10 is 2 and 10 plus 2 is 12
Answer: the correct answer would be 48
Step-by-step explanation:
Easy
we know that a function composed of it's inverse leaves x
basically
(f o f⁻¹)(x)=x
so
(f o f⁻¹)(4)=4
answer is C