2 years ago

Hions

Mathematics

1 answer:

zaharov [31]2 years ago

8 0

Answer:

Step-by-step explanation:

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Jonathan records how 90 pupils travelled to school on one day and represents this information on the pie chart below.

xeze [42]

Answer:

86.4

Step-by-step explanation:

First adding up all the percentages on the chart you get 360

Then figuring out what 24° of 360 is

You then get 86.4

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2 years ago

What is the product?

Dmitriy789 [7]

Answer:

20s^3 + 50s^2 + 32s+6

Step-by-step explanation:

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3 years ago

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What are the restrictions of the domain of the function F(x) = 1/x^2-9

Sonbull [250]

$f(x)=\frac{1}{x^2-9}$

The denominator can't be equal to 0.
$x^2-9 \not= 0 \\
x^2 \not= 9 \\
x \not= -3 \ \land \ x \not= 3$

The domain is all numbers except -3 and 3.
$x \in \mathbb{R} - \{-3, 3 \}$

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3 years ago

Absolute value equations 10 6v + 3 = 30

konstantin123 [22]

Your answers would be 30

7 0

3 years ago

Express each repeating decimal as a fraction. 1. 1.8[4] 2. 2.1[26]

Viefleur [7K]

Hello,

1.8444444....=1.8+1/10*0.44444....
=1.8+1/10*4/9
=1.8+4/90
=162/90+4/90
=166/90
=83/45

2.126262626...=2.1+1/10*0.262626...
=2.1+1/10*26/99
=2.1+26/990
=2079/990+26/990
=2105/990
=421/198

4 0

3 years ago