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Mama L [17]
3 years ago
13

E

Mathematics
1 answer:
weeeeeb [17]3 years ago
4 0

Answer:

hi this questin gives me 15pts lol

Step-by-step explanation: i took the test lllllllllllloooooooooollllllll

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Solve the quadratic equation for x. What is one of the roots? (x − 5)2 = 9
Sonja [21]

Answer:

x=8, x=2

Step-by-step explanation:

(x-5)^2=9 Solve by completing the square

Find square root of both sides

|x-5|=3

x=8, x=2

7 0
3 years ago
Read 2 more answers
A new car is purchased for 19000 dollars. The value of the car depreciates at 11.25% per year. What will the value of the car be
ioda

Answer: The answer is 3573.64

Step-by-step explanation:

Exponential Functions:

y=ab^x

a=starting value = 19000

r=rate = 11.25%=0.1125

Exponential Decay:

b=1-r=1-0.1125=0.8875

Write Exponential Function:

y=19000(0.8875)^x

Plug in time for x:

y=19000(0.8875)^14

y= 3573.6388855

Evaluate :

y≈3573.64

5 0
3 years ago
Eli made 2 peanut butter and jelly sandwiches and cut each one into fourths. How many 1/4 sandwich pieces did Eli have?
max2010maxim [7]

If Eli cut both pieces into 4th's, in all they would have 8 4th's.

Because 4 + 4 + 8 :)

6 0
3 years ago
Find the perimeter of the squash
Step2247 [10]

Answer:

5x^2-18x -8

Step-by-step explanation:

8 0
3 years ago
at 4:00 am the temperature was -9 degrees f. at noon the temperature was 18 degrees f. what was the change in temperature
Nutka1998 [239]
There was a change of 27 degrees F.
7 0
3 years ago
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