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katovenus [111]
3 years ago
12

Evaluate the expression for x =5 and y= 1 (x-7y)² pretty confused

Mathematics
2 answers:
Ghella [55]3 years ago
7 0

Answer:

49y^2+y-25=0

Step-by-step explanation:

(5_7y)^2=25-49y^2

y=25-49y^2=49y^2+y-25=0

sveticcg [70]3 years ago
5 0

Answer:

-4

Step-by-step explanation:

So since x=5 and y= 1 the new expression would be 1(5-7) to the second power. Using pemdas, 5-7 is -2. -2 to the second power is -4. negative 4 times 1 is negative 4.

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3 years ago
PLEASE help (desperate) :(
mars1129 [50]

Answer:

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3 years ago
What are these two equations in slope intercept form?
Shtirlitz [24]
1. 4x - y = 8
4x = y + 8
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4 0
3 years ago
Read 2 more answers
WILL GIVE BRAINLIEST!!!!!!
Crank

Answer:

17.738

Step-by-step explanation:

to find x we’ll use sine

sin69=x/19

(remember that sine = opposite/hypotenuse)

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7 0
3 years ago
given the following information about two loaded die, what is the p(5) on die 2? die 1p(1) = 0.5 p(4) = 0.25 p(6) = 0.25 die 2p(
bagirrra123 [75]

Answer:

0.45

Step-by-step explanation:

Die 1 is loaded so that only 1, 4, and 6 are possible.

P(1) + P(4) + P(6) = 0.5 + 0.25 + 0.25 = 1

Similarly, Die 2 is loaded so that only 2, 3, and 5 are possible.

P(2) + P(3) + P(5) = 1

0.3 + 0.25 + P(5) = 1

P(5) = 0.45

3 0
3 years ago
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