Find x...............................

Mathematics

2 answers:

Stolb23 [73]3 years ago

8 0

X=1

im sorry.. im not entirely sure but i just cross-multiplied so x/45 = 2/90 and so yeah I got 1

notsponge [240]3 years ago

6 0

Answer:

sqrt(2) =x

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

sin theta = opp/ hyp

sin 45 = x/2

2 sin 45 =x

2 ( sqrt(2)/2) =x

sqrt(2) =x

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7.52 divided by 64 =

Vaselesa [24]

0.1174
You could use a calculator

7 0

3 years ago

Can someone please help me with these two?? (With a clear answer please)

suter [353]

Try this solution:
rule: the volume of any cylinder can be calculated with formula: V=πr²h, where r - the radius of the base, h - height of the cylinder.
Using the formula written above:
5. V=π*25*6=150*3.1415≈471.2389≈471.2 cm³;
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4 0

4 years ago

Neptune has a mass of 1024 1032 milligrams. Use scientific notation to express the planet's mass in kilograms. 1

Levart [38]

Answer:

(b) The planet's mass =10.241032 kilograms.

Step-by-step explanation:

Here, the mass of Neptune = 1024 1032 milligrams

Also, given: 1 milligram = 0.0000001 kilograms.

or, 1 milligram = $1 \times 10^{(-6)}$ kilograms.