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3 years ago

The sum of 2a and 3b

Mathematics

1 answer:

slava [35]3 years ago

7 0

The sum of 2a and 3b:

2a + 3b

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Cos? 0 If cot2 0-cos20 3 and 0° < < 90° then the value of 0 is:

yanalaym [24]

Step-by-step explanation:

NSWER

From the above equation, we get

cosθ=sinθ

Hence

θ=450

Therefore

sin4θ+cos4θ

=sin4450+cos4450

=2×(21)4

=2×41

=21

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3 years ago

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2 years ago

What is 278 minus 149

Basile [38]

Answer:

129

Step-by-step explanation:

278 - 149 = 129

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3 years ago

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1 year ago

The table represents a function.

mezya [45]

Answer:

-8

Step-by-step explanation:

You are given the following table representing the function f(x):

$\begin{array}{cc}x&f(x)\\-4&-2\\-1&5\\3&4\\5&-8\end{array}$

This means

$f(-4)=-2\\ \\f(-1)=5\\ \\f(3)=4\\ \\f(5)=-8$

Hence,

f(5)=-8

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4 years ago

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