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kolezko [41]
3 years ago
9

Solve the nonlinear inequality. express the solution using interval notation. (x − 2)(x + 8) < 0 webassign

Mathematics
1 answer:
stepladder [879]3 years ago
8 0
First you find the zeros/x-intercepts using the factors already given in the inequality.

x = 2
x =  - 8

Therefore we make our solution using the interval notation.

- 8 \leqslant x \leqslant 2
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Solve the system of equations by substitution. What is the solution for x?
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Answer:

x=0.875

Step-by-step explanation:

2×+y=1

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4×+2.5=-1

1+2.5=4x

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Nicky wants to surround a 25 in. by 16 in. painting with a frame that is w inches wide. Which quadratic function represents the
iVinArrow [24]

Answer:

Option "D" is the correct answer to the following question.

Step-by-step explanation:

Given:

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Help 7th grade math need fast please
Vika [28.1K]

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Abel saved 43 more nickels than dimes. After he spent 17 dimes he had twice as many nickels than dimes. How many coins did he ha
Alborosie

Answer:

180 coins

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N = number of nickels (no nickels spent)

D = number of dimes initially saved

D' = number of dimes left after spending

1) N = D + 43

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8 0
2 years ago
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