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elena-s [515]
3 years ago
9

CAN SOMEONE HELPPP MEEE MY HOMEWORK IS SOO HARDDD PLEASE!!!!

Mathematics
1 answer:
natulia [17]3 years ago
7 0

Answer:

#5 the sum would be on the right side because it is positive

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How much should be added to 58.4 to makes 400?​
Ket [755]

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341.6

Step-by-step explanation:

400-58.4=341.6

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Select the correct answer from each drop-down menu. Complete the statement. The solutions of sin2x= √3/2
alex41 [277]

Answer:

henc X = 30°

Step-by-step explanation:

here is the proof

when X=30° then

sin2x = sin2×30

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or else,

putting value of X = 30° then

sin2x= 2sinxcosx

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3 years ago
Given the function f(x)=-5x^2-2x+20 find f(3)
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f(x)=-5x^2-2x+20\\\\f(3)\to\text{put x=3 to the equation of the function f}\\\\f(3)=-5(3^2)-2(3)+20=-5(9)-6+20=-45-6+20=-31\\\\Answer:\ f(3)=-31

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