Step-by-step explanation:
Cot of 3pi 4
The exact value of cot(π4) cot ( π 4 ) is 1 . Multiply −1 by 1 .
The notation V(r) actually gives the volume of air inside the basketball. V(r) is volume as a function of radius, r It can be written as: V(r) = 4/3πr³ So, for any value of r, we can get the volume V. For, example, when r = 7cm we can say; V(7) = 4/3 x 22/7 x 7³ = 1437.33 cm³
Answer:
2. Y=4x
3. Y=3x
Step-by-step explanation:
Divide Y by X.
Answer:
The number is 385.
Step-by-step explanation:
The 5 is in the ones place so you put that at the end. The digit in the tens place is 3 plus the digit in the ones place which is 5 so 3 + 5 = 8 so the 8 is in the tens place. The digit in the hundreds place is 2 less than the digit in the ones place which is 5 so 5 - 2 = 3 so the 3 is in the hundreds place