Answer: a
Step-by-step explanation:
Answer:
Step-by-step explanation:
add up their speed.
combined speed = x+ 1 x + 10
( 2 x + 10 )
Time = 5 hours
Distance = 750 miles
Distance = speed * time
( 2 x 10 )* 5 = 750
10 x + 50 = 750
10 x = 750 + -50
10 x = 700
/ 10
x= 70 mph Car A
Car B 70 + 10 = 80 mph
Answer:
27000
Step-by-step explanation:
Just multiple 300 and 90
Answer:
![\boxed{ \bold{ \huge{ \boxed{ \sf{4 {x}^{3} + 6 {y}^{2} }}}}}](https://tex.z-dn.net/?f=%20%5Cboxed%7B%20%5Cbold%7B%20%5Chuge%7B%20%5Cboxed%7B%20%5Csf%7B4%20%7Bx%7D%5E%7B3%7D%20%20%2B%206%20%7By%7D%5E%7B2%7D%20%7D%7D%7D%7D%7D)
Step-by-step explanation:
![\sf{5 {y }^{2} + 5 - 4 - 4 {y}^{2} + 5 {y}^{2} - 4 {x}^{3} - 1}](https://tex.z-dn.net/?f=%20%5Csf%7B5%20%7By%20%7D%5E%7B2%7D%20%20%2B%205%20-%204%20-%204%20%7By%7D%5E%7B2%7D%20%20%2B%205%20%7By%7D%5E%7B2%7D%20%20-%204%20%7Bx%7D%5E%7B3%7D%20%20-%201%7D)
Collect like terms
⇒![\sf{ 4 {x}^{3} + 5 {y}^{2} - 4 {y}^{2} + 5 {y}^{2} + 5 - 4 - 1}](https://tex.z-dn.net/?f=%5Csf%7B%204%20%7Bx%7D%5E%7B3%7D%20%20%2B%205%20%7By%7D%5E%7B2%7D%20%20-%204%20%7By%7D%5E%7B2%7D%20%20%2B%205%20%7By%7D%5E%7B2%7D%20%20%2B%205%20-%204%20-%201%7D)
⇒![\sf{4 {x}^{3} + {y}^{2} + 5 {y}^{2} + 5 - 4 - 1}](https://tex.z-dn.net/?f=%20%5Csf%7B4%20%7Bx%7D%5E%7B3%7D%20%20%2B%20%20%7By%7D%5E%7B2%7D%20%20%2B%205%20%7By%7D%5E%7B2%7D%20%20%2B%205%20-%204%20-%201%7D)
⇒![\sf{4 {x}^{3} + 6 {y}^{2} + 5 - 4 - 1}](https://tex.z-dn.net/?f=%20%5Csf%7B4%20%7Bx%7D%5E%7B3%7D%20%20%2B%206%20%7By%7D%5E%7B2%7D%20%20%2B%205%20-%204%20-%201%7D)
Calculate
⇒![\sf{4 {x}^{3} + 6 {y}^{2} + 1 - 1}](https://tex.z-dn.net/?f=%20%5Csf%7B4%20%7Bx%7D%5E%7B3%7D%20%20%2B%206%20%7By%7D%5E%7B2%7D%20%20%2B%201%20-%201%7D)
⇒![\sf{4 {x}^{3} + 6 {y}^{2} }](https://tex.z-dn.net/?f=%20%5Csf%7B4%20%7Bx%7D%5E%7B3%7D%20%20%2B%206%20%7By%7D%5E%7B2%7D%20%7D)
Hope I helped!
Best regards! :D
First you find the area of the circle using the radius then multiplying that to the height. That gets the full volume. Using that measurement multiply it by 5/6 to figure out what 5/6 of the volume is. Good luck!