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Olegator [25]
3 years ago
13

What is the completely factored form of x^4+8x^2-9

Mathematics
1 answer:
miss Akunina [59]3 years ago
7 0

Answer:

I think it is (x^2+9) x (x-1) x (x+1)

Step-by-step explanation:

(not sure if right but had a go)

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There are 24 girls in a class. The ratio of girls to boys is 3:8.
dangina [55]

Answer:

64 boys.

Step-by-step explanation:

There are 3 girls for every 8 boys.

24/3 = 8

8 * 8 = 64

7 0
3 years ago
Solve the system of equations. -5x+2y=9. y=7x
il63 [147K]

- 5x + 2y = 9 \\ y = 7x \\  \\  - 5x + 2 \times 7x = 9 \\  - 5x + 14x = 9 \\ 9x = 9 \\ x = 1 \\  \\ y = 7 \times 1 = 7 \\

Answer: (1; 7)

7 0
3 years ago
Witcch point lies on the line of the point-slpoe equation y-2=5(x-6)
Marina86 [1]

Answer:

See below.

Step-by-step explanation:

<u>Simplify</u>

y - 2 = 5(x - 6)

y - 2 = 5x - 30

y = 5x - 28

Points which lie on the line

(6, 2)

(5, -3)

(7, 7)

7 0
2 years ago
Read 2 more answers
A pharmacist is trying to stock the pharmacy with cheaper alternatives for customers. She will stop carrying the more expensive
Leno4ka [110]

Answer:

c. The caplet form is the most expensive

Step-by-step explanation:

A pharmacist is trying to determine which of the form is most expensive. These tablets form comes in 50 mg tablets and these tablet cost is 75.00 for 100 tablets. Capsule comes in 75 mg capsule and cost is 63. 75 for bottle of 85 capsules caplet comes in 100 mg.and 40 caplets are cost of $ 70.00.

Based on these information caplet form is most expensive

8 0
3 years ago
Read 2 more answers
Is the simplified form of 2square root of 3 ⋅ square root of 12 rational?
viva [34]
No

it is not rational

6 0
3 years ago
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