[T] An airplane’s Mach number M is the ratio of its speed to the speed of sound. When a plane is flying at a constant altitude, then its Mach angle is given by μ = 2 sin − 1 ( 1 M ) . Find the Mach angle (to the nearest degree) for the following numbers. a . μ = 1.4 b . μ = 2.8 c . μ = 4.3
[T] An airplane’s Mach number M is the ratio of its speed to the speed of sound. When a plane is flying at a constant altitude, then its Mach angle is given by μ = 2 sin − 1 ( 1 M ) . Find the Mach angle (to the nearest degree) for the following numbers. a . μ = 1.4 b . μ = 2.8 c . μ = 4.3
[T] An airplane’s Mach number M is the ratio of its speed to the speed of sound. When a plane is flying at a constant altitude, then its Mach angle is given by
μ
=
2
sin
−
1
(
1
M
)
. Find the Mach angle (to the nearest degree) for the following numbers.
Prove for any graph G, δ(G) ≤ d(G) ≤ ∆(G) using the definition of average degree, make a formal proof
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Sixth grade >GG.12 Area of compound figures with triangles 5V2
What is the area of this figure?
4 km
2 km
5 km
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Area of compound figures
Area of triangles (74)
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The diagonals of rhombus ABCD intersect at E. Given that BAC=53 degrees, DE=8, and EC=6 find AE
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