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3 years ago

Please help me with 16-20

Mathematics

2 answers:

jasenka [17]3 years ago

7 0

Answer:

-4

Step-by-step explanation:

16-20 = -4

Sunny_sXe [5.5K]3 years ago

4 0

Answer:

16 a. -5·4⁻⁴ = -0.01953125

16 b. 7·4⁻³ = 0.109375

Step-by-step explanation:

16 a. -5·4⁻⁴ is the same as -5 / 4⁴ is the same as -5/256

the same applies to b. raise to a negative exponent is the same as placing that factor in a denominator.

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qwelly [4]

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