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Ad libitum [116K]
3 years ago
12

Find the roots. List your steps correctly. 2 points each (Show ALL steps of work, check each answer, and state the solutions cor

rectly for full credit) a. f (n) = n2 − 6n − 16

Mathematics
2 answers:
CaHeK987 [17]3 years ago
4 0

Answer:

use quizlet

Step-by-step explanation:

Nimfa-mama [501]3 years ago
4 0

Answer:

8 and -2

Step-by-step explanation:

f (n) = n² − 6n − 16

  • n² − 6n − 16=0
  • n²-2*3n+9=25
  • (n-3)²=25
  • n-3=5 ⇒ n=8
  • n-3= -5 ⇒ n= -2
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Six times a number a number increased by three is negative twenty-one. Find the number and write the equation
salantis [7]

let number be x

6x+3= -21

6x=-24

x=-4

3 0
3 years ago
The radii of the planets in the solar system are given. Arrange the planets in increasing order by the lengths of their radii.
kakasveta [241]

Answer:

answer below. :)

Step-by-step explanation:

mercury

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4 0
4 years ago
Solve for x. <br><br>-3x + 2c = -3<br>​
Andrei [34K]

Answer:

x = 1 + 2c/3

Step-by-step explanation:

Move all terms that don't contain  x  to the right side and solve.

Hoped this helped!

3 0
3 years ago
raffle tickets are being sold for a fundraiser. The relationship between n, number of raffle tickets sold, and A, amount of mone
jolli1 [7]

Answer:

D. N(a) = (a + 20)/3

Step-by-step explanation:

A(n) = 3n - 20

A is a function of n. The inverse will be: N is a function of a.

Change A(n) to y and n to x.

y = 3x - 20

Switch x and y.

x = 3y - 20

Solve for y.

x + 20 = 3y

3y = x + 20

y = (x + 20)/3

Now switch y to N(a) and x to a.

Answer: N(a) = (a + 20)/3

8 0
4 years ago
Read 2 more answers
The inequality – x2 - 6 &lt;0 has
Jet001 [13]

Answer:

X es igual a 3

Step-by-step explanation:

x2 - 6 = 0

(3)2 - 6 = 0

6 0
3 years ago
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