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maks197457 [2]
3 years ago
10

Rani takes a 40-question test. She answers 5% of the questions incorrectly

Mathematics
1 answer:
Feliz [49]3 years ago
5 0

Answer:

2 Questions.

Step-by-step explanation:

To calculate a how much a percentage is of a number, you multiply the number by the percent.

So, we have the equation:

40 x 0.05 = 2

So, Rani got 2 questions incorrect.

Hope this helps!

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Answer:

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3 years ago
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vesna_86 [32]
<span>(1.3t3 + 0.4t2 – 24t) + (8 – 18t + 0.6t2) 

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<u>         + 0.6t² - 18t  + 8</u>
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In a polynomial equation, arrangement of each term is dependent on the exponential number. It should be from the highest exponent to the lowest. 
4 0
3 years ago
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