3 years ago

Answer my last question for all my points .

Mathematics

1 answer:

Shkiper50 [21]3 years ago

7 0

wut last question? did you forget to add a pic to your question?

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Which shows 42^2 − 38^2 being evaluated using the difference of perfect squares method?

DochEvi [55]

Answer:

320

Step-by-step explanation:

42^2-38^2= (42+38)(42-38)

=80*4

=320

8 0

4 years ago

Is 11/8 a rational or irrational number ??

Tems11 [23]

Answer:

Rational number

Step-by-step explanation:

11/8 is the same as 1 3/8 a rational number is a number that can be writen as a fraction.

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3 years ago

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A map scale reads: 2 inches = 25 miles. Which distance does 6 inches representa

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3 years ago

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A board game uses a fair six-sided die and a spinner with five-equal sized sections colored dark blue, green, light blue, red, a

marysya [2.9K]

Answer:

$\frac{1}{30}$

Step-by-step explanation:

The computation of the probability is shown below:

P(die and spinner) is

= Probability of the die × probability of the spinner.

where,

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= $\frac{1}{6}$

And for the spinner, the probability is

= $\frac{1}{5}$

Therefore the probability of both die and inner is

= $\frac{1}{6} \times \frac{1}{5}$

= $\frac{1}{30}$

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3 years ago

9-4n in an arithmic sequence

Nastasia [14]

Supposing we begin with n=1, the first few terms of this arith sequence are
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4 years ago