3 years ago

1athe length of notes na inante are till wudhof1Innlyllon117 and Itank

Mathematics

1 answer:

salantis [7]3 years ago

3 0

Answer:

can you please describe this more and what it is then i will answer it in the comments

Step-by-step explanation:

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What are the values of f(x) = 9^x when x= -2? a) 1/81 b) 81 c) 1/18 d) 18

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Answer:

(a)

Step-by-step explanation:

using the rule of exponents

• $a^{-m}$ ⇔ $\frac{1}{a^{m} }$ , hence

$9^{-2}$ = $\frac{1}{9^{2} }$ = $\frac{1}{81}$ → (a)

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Step-by-step explanation:

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7(3x/1)=-1
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Answer: -1/21

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3 years ago

An empty water tank is being filled at the rate of 20 liters per minute.

Nataliya [291]

Answer:

230

Step-by-step explanation:

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3 years ago

Which unit rate is the lowest price per ounce? Choice A: 6 ounces of raisins for $2.98 Choice B: 13 ounces of raisins for $7.18

pishuonlain [190]

Answer:

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Step-by-step explanation:

2.98 divided by 6 = 0.4966∞ (rounded to the nearest hundredths) 0.50

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The difference is 5 cents.

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2 years ago

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1athe length of notes na inante are till wudhof1Innlyllon117 and Itank​

1athe length of notes na inante are till wudhof1Innlyllon117 and Itank