3 years ago

D

Mathematics

1 answer:

ser-zykov [4K]3 years ago

3 0

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Rewrite sin^4xtan^2x in terms of the first power of the cosine

Vikki [24]

$\sin ^4 x \tan ^2 x = \dfrac{\sin ^4 x\ \sin ^2 x }{\cos ^2 x} = \dfrac{\sin^6 x}{\cos ^2 x} = \dfrac{(\sin ^2 x)^3}{\cos^2 x}=\dfrac{(1-\cos^2 x)^3}{\cos^2 x}$

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3 years ago

H(t) = 4t+20 What is h(_____)=4?

kaheart [24]

Answer: h(-4)

Step-by-step explanation:

If h(x) something is equal to 4 then set the equation equal 4 and solve for t.

4t +20 = 4

-20 -20

4t = -16

t = -4

So h(-4) = 4

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3 years ago

Tell whether you can make a unique triangle or no triangle with these conditions: angles measuring 45° and 90°

just olya [345]

Answer:

The triangle with those measures will be unique.

Step-by-step explanation:

The triangle described is an isosceles right triangle with side lengths 10 cm. All such triangles are congruent (it is unique).

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3 years ago

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Zepler [3.9K]

You need help on what ?

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3 years ago

Read 2 more answers

Angle JKL is a straight angle. The measure of angle MKL is 85°. The measure of angle JKM is xº. What is the value of x?

iris [78.8K]

Answer:

95°

Step-by-step explanation:

<u>Straight angle is 180°</u>

JKL = MKL + JKM
180° = 85° + x
x = 180° - 85°
x = 95°

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3 years ago