Check your answer. Is $15.75 a reasonable amount of interest? If Caroline had invested the $900 for a full year at 2% interest, the amount of interest would have been $18. Yes, $15.75 is reasonable.
Step-by-step explanation:
Answer:
1. 170.083 in³
2. 126π in³
3. 92.106 m³
4. 2412.74 in³
5. 612π m³ and 1922 m³
Step-by-step explanation:
1.
Cylinder:
*Plug in numbers*
*Square 2.5*
*Solve*
≈ 
Sphere:
*Plug in numbers*
*Cube 2.5*
*Divide by 2 and Solve*
≈ 
Add both volumes
≈ 
2.
Cylinder:
*Plug in numbers*
*Square 3*
*Multiply*

Sphere:
π
*Plug in numbers*
*Cube 3*
*Multiply*

Add both Volumes to get total

3.
Sphere:
*Plug in numbers*
*Cube 3*
*Multiply*

Cone:
*Plug in numbers*
*Square 2*
*Solve*

Subtract the volumes to get the volume of the blue area

4.
Sphere:
*Plug in numbers*
*Cube 8*
*Multiply*
*Solve*
*Divide by 2 since it's a hemisphere*
Cone:
*Plug in numbers*
*Square 8*
*Multiply and Divide*
Add both volumes

5.
Cylinder:
*Plug in numbers*
*Square 6*
*Multiply*

Cone:
*Plug in numbers*
*Square 6*

Add both volumes

Alternative: *Multiply π*

Volume is 216 sorry if you get it wrong
Answer:
(2x-1)(x+3)
Step-by-step explanation:
2x^2+5x-3
2x^2-x+6x-3
x(2x^2/x - x/x) +3(2*3x/3 - 3/3)
(2x-1)(x+3)