Answer:
d=rt
r=420 per hr, 3 hrs = 420/3= 140
t=1
d=140×1=140miles
Answer:
c = 5
Step-by-step explanation:
- 6 + 2c = 3c -(6+5)
-6 + 2c = 3c -11
-6 + 11 = 3c- 2c
5 = c
Step-by-step explanation:
- h(x)=f(x)-g(x)
- h(x)=3^x-3^2x-3^x
- h(x)=3^x(1-3²-1)
- h(x)=3^x(-9)
- h(x)= -27^x
hope it helps.
So, you already know that angle CBD is 68 degrees, and the complementary angle to angle CBD is angle CBA. These angles together make 180 degrees because segment DBA is a straight line consisting of angles CBD and CBA. 180-68(the angle you already know) is 112 degrees for angle CBA. Then you repeat this process to find the other angles
The formula can also be proved using a trigonometric substitution . Each of above proofs will generalize to show that the volume of an ellipsoid with semi-axes A, B and C is just
(4/3)*Pi*A*B*C