V=LWH
if legnth AND width AND height are dobuled
V=2L2W2H
V=2*2*2LWH
V=8LWH
weight increases by 8 times
0.3 time s8=2.4
answer is 2.4lb
Answer:
Any radical in the form can be written using a fractional exponent in the form . The relationship between and works for rational exponents that have a numerator of 1 as well. For example, the radical can also be written as , since any number remains the same value if it is raised to the first power.
Step-by-step explanation:
Answer:
48
Step-by-step explanation:
Answer:
18 : 10
4.5:2.5
27 : 15
Step-by-step explanation:
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Answer:

Step-by-step explanation:
NOTE :

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f(x) = x² + x +1



