3 years ago

Which of these is a trinomial?

Mathematics

2 answers:

7nadin3 [17]3 years ago

8 0

I’m thinking it’s D but i’m not too sure

Colt1911 [192]3 years ago

5 0

The answer is D I took the test

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The number 0.4 is written as a ____________ ( decimal , decimal point, hundred, hundredth)?

Anuta_ua [19.1K]

The number 0.4 is written as a decimal.

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3 years ago

Read 2 more answers

1. What is the area of a circle with a diameter of 3.4 cm? Round your answer to the nearest tenth. (use 3.14 for pi)

Brilliant_brown [7]

1. The area of a circle is
$a = \pi {r}^{2}$
$\pi = 3.14 \\ r = \frac{3.4}{2} = 1.7$
$a = (3.14) {(1.7)}^{2} \\ = 9.0746$
The area is 9.07 cm^2.

2. The volume of a cube is
$v = {s}^{3}$
$s = 4.5$
$v = {(4.5)}^{3} \\ = 91.125$
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3 years ago

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VMariaS [17]

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3 years ago

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algol13

You want to find the volume inside the hemisphere $x^2+y^2+z^2=4$ (i.e. inside the sphere but above the plane $z=0$ ) and outside the cylinder $x^2+y^2=1$ . Call this region $R$ .