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My name is Ann [436]
3 years ago
15

Solve for s. 56s – 42s - 4s – 2s - 6s – 1 = 7 S =

Mathematics
1 answer:
Andrej [43]3 years ago
5 0

Answer:

s=-1/5

Step-by-step explanation:

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A science fair poster is a rectangle 4 feet long and 3 feet wide. What is the area of the poster in square inches?
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Evaluate each value expression for the given value of x: 11 + x, x=12
ratelena [41]

Answer:

The value of 11+x at x=12 will be 23.

Step-by-step explanation:

Given the expression

  • 11 + x

As we have to evaluate the expression at x=12

so substitute the value x=12 in the expression

11 + x

=11+12

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Therefore, the value of 11+x at x=12 will be 23.

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If alpha and beta are two roots of the equation 2x^2 +kx+1=0,<br> find the values of k.
Zielflug [23.3K]

Answer:

αβ=c/a

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-α²-1-β²=k

Step-by-step explanation:

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