3 years ago

Let a be a non-zero rational number and b be an irrational number. Is a x b rational or irrational?

Mathematics

1 answer:

pentagon [3]3 years ago

8 0

Answer:

rational

Step-by-step explanation:

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Write the expression as a whole number with a negative exponent. Do not evaluate the expression.

WINSTONCH [101]

Answer: $\frac{1}{3^6}=3^{-6}$

Explanation: Denominators of a fraction can be equivalently written as their value to the power of negative 1. In this case the denominator expression itself has an exponent of 6, which taken to the power of negative one becomes -6:

$\frac{1}{3^6}=(3^6)^{-1}=3^{6(-1)}=3^{-6}$

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3 years ago

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How to solve the problem and the answer plz.

BlackZzzverrR [31]

Answer:

x° =125° y°= 125°

Step-by-step explanation:

55° + x° = 180° because they are complementry angles

solve for x by subtracting 55° from both sides

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3 years ago

Find the perimeter of the shape 5cm 6cm 17cm 8cm Perimeter = [perimeter] cm

exis [7]

To find perimeter you add up all the sides so 5cm+6cm+17cm+8cm. This will get you 36cm.

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3 years ago

Whrite 2 diffrent pairs of decimals whose sums are 14.1 .One pair sould involve regrouping

wariber [46]

7.1 + 7= 14.1
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3 years ago

A school principal wants to find out if his school needs more bike racks. A survey is taken of 30 students who

lana [24]

Answer: This sample may be biased because he is only asking the bike riders when in reality there might be a majority of students who instead take an alternate form of transportation

Step-by-step explanation:

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