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kap26 [50]
3 years ago
13

Solve z= 3x + 5xy for y

Mathematics
2 answers:
Anastasy [175]3 years ago
7 0

Answer:

y=z/5x-3/5

Step-by-step explanation:

poizon [28]3 years ago
4 0

z= 3x + 5xy

move 3x to the other side

sing changes from +3x to -3x

z-3x=3x-3x+5xy

z-3x=5xy

divide both sides by 5x to get y by itself

z/5x-3x/5x=5xy/5x

cross out 5x and 5x

divide by 5 and x

then becomes 1*1*y=y

-3x/5x ( cross out x and x )

then becomes -3/5

Answer:

y=z/5x-3/5

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If p varies directly with q, and p = 10 when q = 5, what is the value of p when q = 20
Inessa [10]
The value of p would be 40. This is because the ratio of p:q = 10:5. this could be simplify into p:q = 2:1. Applying the ratio p:20 = 2:1, P=40.
8 0
3 years ago
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

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or else,

putting value of X = 30° then

sin2x= 2sinxcosx

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7 0
3 years ago
Could I get some help on these please? Will give points.
Zielflug [23.3K]

Answer:

X=-4, Y=22, idk about the CBD

Step-by-step explanation:

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What is the arithmetic mean of the following numbers?<br> 6,4, 1,9, 3, 8, 3, 5, 10
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6 0
3 years ago
Graphing required <br><br><br> Help me ASAP
marta [7]
In the original graph, R (0,3), S(3,3), T(4, -1) and Q(0, 1)
Reflecting it across y=-1, which is a horizontal line going through the point T, all the x coordinates stay the same,
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Locate these new points, you have your graph. 
6 0
3 years ago
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