Answer: f(2)=15, f(-2)=18, all real #s
Step-by-step explanation:
1. f(2)=4(2)^2-2+1=16-1=15
2. f(-2)=4(-2)^2-(-2)+1=16+3=18
Answer:
Sally has seven times as many dimes as nickels. Their value is $3.00. How many nickels does she have?
4 nickels
7 nickels
28 nickels
Step-by-step explanation:
Answer:
the difference is 18
Step-by-step explanation:
Answer:
I Think It Is Side Side Side
a) Substitute
and
:

b) Integrate by parts:

Take
and
, so that
and
:

c) Substitute
, so that
and
:

Integrate by parts with
and
, so
and
:

Then

d) Integrate by parts with
and
, so
and
:

By the fundamental theorem of calculus,

Integrate by parts again, this time with
and
, so
and
:

By the FTC,

Then

e) Expand the integrand as

Then by the FTC,

f) Substitute
, so
:
