3 years ago

Write an equation for a line passing through the points (-1, 8) and (0, 5).

Mathematics

1 answer:

Morgarella [4.7K]3 years ago

3 0

Y=-3x+5

Mark brainliest please

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Write the ratios for sin X, cos X, and tan X. Use the / for a fraction.

fgiga [73]

Answer:

Step-by-step explanation:

From the right triangle attached in the picture,

sine ratio for the angle X,

$\text{sinX}=\frac{\text{Opposite side}}{\text{Hypotenuse}}$

$=\frac{YZ}{XZ}$

$=\frac{21}{29}$

cosine ratio for the angle X,

$\text{cosX}=\frac{\text{Adjacent side}}{\text{Hypotenuse}}$

$=\frac{XY}{XZ}$

$=\frac{20}{29}$

tang ratio for the angle X,

$\text{tanX}=\frac{\text{Opposite side}}{\text{Adjacent side}}$

$=\frac{21}{20}$

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3 years ago

4. If carbon was the most common element found in the moons and planets, what element is missing that would make them similar to

photoshop1234 [79]

Oxygen

Step-by-step explanation:

That's what I think

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3 years ago

Write the complex number in the form a + bi. 8(cos 30° + i sin 30°)

mina [271]

Answer:

$4\sqrt{3}+4i$

Step-by-step explanation:

$8(\cos 30^\circ + i \sin 30^\circ) = 8 \frac{\sqrt{3}}{2}+i8\frac{1}{2}=4\sqrt{3}+4i$

4 0

4 years ago

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What is the volume of the right rectangular prism?

Fittoniya [83]

Answer:

735 mm³

Step-by-step explanation:

refer to attached picture

volume = lwh

given: area of base = lw = 49 mm²

hence formula can be re-written

volume = (area of base) x h

= 49 x 15

= 735 mm³

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3 years ago

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Multiply and simplify 3xy^4z^2 • 5x^2yx

Westkost [7]

15x^4y^5z^2
This is the farthest it can be simplified, hope I helped!

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3 years ago