emily2873rod emily2873rod

23-01-2020
Mathematics

contestada

Evaluate the expression when n=-2.
n²-8n+7

Respuesta :

jimrgrant1 jimrgrant1

23-01-2020

Answer:

27

Step-by-step explanation:

Substitute n = - 2 into the expression

n² - 8n + 7

= (- 2)² - 8(- 2) + 7 = 4 + 16 + 7 = 27

Answer Link

Otras preguntas

Once a compromised system is disconnected, it is safe from further damage. a. True b. False

Which of these choices was not a duty of the assembly

Green plants alagae and some bacteria capture solar radiation to convert it to oranic molecules in process called

Any idea need help on this

A retention of skills and dispositions without conscious recollection is known as ________â memory.

Which TWO of the following statements best express the central ideas of the text?

Predict the product formed when the compound shown below undergoes a reaction with mcpba in ch2cl2. mcpba is meta-chloroperoxybenzoic acid.

A theory of evolution that states that a species evolves in spurts of rapid change and then goes through periods of no change is known as _____.

What’s (3b-5c)(2x+5y) squared

When the potential difference between the plates of an ideal air‐filled parallel plate capacitor is 35 v, the electric field between the plates has a strength o