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Ksju [112]
3 years ago
8

I need to know what is 5÷ 1 -- 4

Mathematics
1 answer:
Tresset [83]3 years ago
3 0

the answer is 20, because in order to divide fractions you have to flip 1/4 to 4/1 then you multiply straight across, thus the answer is 20

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Is -4x-1 over 4=1 inverse
sammy [17]

Answer:

no because (-4x-1)=4+1

Step-by-step explanation:

8 0
3 years ago
Which of the following expressions has a value of 2/5 in the picture below?
Anuta_ua [19.1K]

Step-by-step explanation:

<u>Step 1:  List out all of the formulas for the trigonometric functions </u>

<em>sin(x) </em>= opposite/hypotenuse

<em>cos(x) </em>= adjacent/hypotenuse

<em>tan(x) </em>= opposite/adjacent

<u>Step 2:  Find the following expression that has a value of 2/5 </u>

sin(B) = opposite/hypotenuse = ?/5 is FALSE

cos(B) = adjacent/hypotenuse = 2/5 is TRUE

tan(B) = opposite/adjacent = ?/2 is FALSE

Answer:  The correction expression that has a value of 2/5 is option B

5 0
3 years ago
Help me pleaseeeeeee?
BlackZzzverrR [31]

Answer:

-7x+3y+3

Step-by-step explanation:

(4-5+4)=3

(-2x-5x)=-7x

(-4y+7y)=3y

6 0
3 years ago
Read 2 more answers
Find the missing measure for a right circular cone given the following information. Find L.A. if r = 6 and h = 8 48 60 96
svetlana [45]
\bf \textit{lateral area of a cone}\\\\&#10;LA=\pi r\sqrt{r^2+h^2}\quad &#10;\begin{cases}&#10;r=radius\\&#10;h=height\\&#10;-----\\&#10;r=6\\&#10;h=8&#10;\end{cases}\implies LA=\pi(6)\sqrt{6^2+8^2}&#10;\\\\\\&#10;LA=6\pi \sqrt{100}\implies LA=6\pi (10)\implies LA=60\pi
8 0
3 years ago
Tính: <br> (1/27)^2016*27^2015
Alik [6]

Answer:

1/27

Step-by-step explanation:

(1/27)^2016*27^2015 =

27^-2016 * 27^2015 =

27^(-2016+2015) =

27^-1 =

1/27

6 0
2 years ago
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