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EleoNora [17]
2 years ago
12

Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals.

Mathematics
2 answers:
dimaraw [331]2 years ago
5 0

Answer:

u can download the gauthmath app it's very helpful i PROMISE :)

wolverine [178]2 years ago
3 0

Answer: Answer: −9±√−255/ 24

Step-by-step explanation:

12a2+9a+7=0

a=12, b=9, c=7

12a^2+9a+7=0

a=12, b=9, c=7.

−b±√b2−4ac/ 2a

−(9)±√(9)2−4(12)(7)/ 2(12)

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Three friends have a total of 6 identical pencils, and each one has at least one pencil. In how many ways can this happen?
Lorico [155]

Answer:

Step-by-step explanation:

events are 1+1+4=6

1+2+3=6

1+3+2=6

1+4+1=6

2+1+3=6

2+2+2=6

2+3+1=6

3+1+2=6

3+2+1=6

4+1+1=6

total number of ways=10

7 0
2 years ago
Read 2 more answers
PLEASE HELP. I HAVE LIMITED TIME.
Lana71 [14]
I think this is it, but i’m not sure about the last one
3 0
2 years ago
HURRY!!!!!!!!!!!
andrey2020 [161]

Answer:

2.5

Step-by-step explanation:

Conversion a mixed number 2 1/

2

to a improper fraction: 2 1/2 = 2 1/

2

= 2 · 2 + 1/

2

= 4 + 1/

2

= 5/

2

To find new numerator:

a) Multiply the whole number 2 by the denominator 2. Whole number 2 equally 2 * 2/

2

= 4/

2

b) Add the answer from previous step 4 to the numerator 1. New numerator is 4 + 1 = 5

c) Write a previous answer (new numerator 5) over the denominator 2.

Two and one half is five halfs

4 0
2 years ago
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The prime factorizations of 54 and 72 are shown below.
Karo-lina-s [1.5K]
Your answer is 2’3’3!! (2*3*3 = 18)

hopefully this helps, good luck bud! :)

5 0
3 years ago
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What is the product of 2 1/8 and 4 1/3 ? who ever answer correct will be marked brainlest​
makkiz [27]

Answer:

9 5/24

Step-by-step explanation:

8 0
2 years ago
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