Steps to solve:
f(x) = 3x³ – 2x² + x; x = -3
~Substitute
f(-3) = 3(-3)³ - 2(-3)² + (-3)
~Solve the exponents
f(-3) = 3(-27) - 2(9) + (-3)
~Multiply
f(-3) = -81 - 18 - 3
~Subtract
f(-3) = -102
Best of Luck!
Answer:
2<em>x= 1
/2
y+ 2</em>
Step-by-step explanation:
Solve for x.
<em>2x−y=4</em>
Add y to both sides.
<em>2x−y+y=4+y
</em>
<em>2x=y+4</em>
Divide both sides by 2.
<em>2x
/2 = y+4
/2</em>
<em>x=
1/
2
y+2</em>
The measurement of STR is 24 degrees
By its center, hope this helps.
Answer:
1276.19553 
Step-by-step explanation:
First, find height using Pythagoras thorem.
a=
a=15.61
Then use the formula to find the surface area of a cone.
π•12.5•(12.5+
)=1276.19553 