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kherson [118]
3 years ago
9

For f(x) = 4x+1 and g(x) =x^2-5 find (f times g) (4) apex

Mathematics
1 answer:
Dafna11 [192]3 years ago
6 0

Answer:

(f o g)(4) =  45

Step-by-step explanation:

<u>Step 1:-</u>

Given f(x) = 4 x+1 and g(x) =x^2-5

(f o g )(x) = f(g(x))

Given

(f 0 g)(4)=f(g(4))

f(g(4))=f(4^{2}-5)=f(11)

f(11)=4(11)+1 = 45

Therefore (f o g)(4) =  45

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6cos(20πt-π)+6√3cos(20πt-π\2)
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Answer:

<u>Answer</u><u> </u><u>is</u><u> </u><u>-</u><u>6</u><u>t</u>

Step-by-step explanation:

{ \tt{ = (6 \cos(20\pi t)  \cos(\pi)  +  6\sin(20\pi t) \sin(\pi) ) + 6 \sqrt{3} ( \cos(20\pi t)  \cos( \frac{\pi}{2} )  +  \sin(20\pi t)   \sin( \frac{\pi}{2} )) }} \\  = { \tt{ (- 6t + 0) + (0 + 0)}} \\  = { \tt{ - 6t}}

Note that π is 180°

5 0
2 years ago
EASY Work!! Please look at the picture and yes it’s easy for other people but not me for people asking.
Keith_Richards [23]

Answer:

7()=11

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I could barely see the answer for number 9 sorry :(

Step-by-step explanation:

the 7() is 2(3)+5

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Question (8)

c^2+3a x b

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36+6=42

7 0
3 years ago
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scoray [572]
B is the correct answer
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2 years ago
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The square root would be 3.4 if rounded to the tenths place

6 0
3 years ago
The ratio that describes how far an estimate is from the actual amount?
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