This reduces nicely if you first notice that 16/81 = (2/3)^4.
Then use the properties of powers (of positive real numbers):
(16/81)^(3/4) = ((2/3)^4)^(3/4) = (2/3)^3 = 8/27
Answer:
Step-by-step explanation:
A. <5
B. 98
C. <6
D. 78
E. <2
F. 100
Answer:
x = 3
Step-by-step explanation:
8x + 3 = 9x
3 = x
Answer:
718.01 if needed rounded 718 if its wrong my bad
Step-by-step explanation:
V=4/3(3.14)(7)^3 ÷2
The cosine of an acute angle in a right triangle <span> is the ratio of the length of the adjacent side to the length of the hypotenuse.
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cos(22°) = x/11 ⇒ x = 11×cos(22°)
x = 11×cos(22°) = 11×0.9272 ≈ 10.2 units