2 years ago

Statistics Practice Q5

2 answers:

6 0

I believe the answer is A, D, and E

4 0

I think the answer is A

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murzikaleks [220]

$y=4x^2-64=4(x^2-16)=4(x^2-4^2)=4(x-4)(x+4)\\\\-------------------------------\\\\4(x-4)(x+4)=0\iff x-4=0\ or\ x+4=0\\\\x=4\ or\ x=-4$

8 0

2 years ago

Tresset [83]

Answer:

Carl's checked bags way 15.5 kilograms each.

Step-by-step explanation:

35-4=31 -> 31÷2=15.5

7 0

2 years ago

Shtirlitz [24]

Answer:

$4 {q}^{3} \times 9 {q}^{4}$

$36 {q}^{7}$

7 0

2 years ago

mr Goodwill [35]

Answer:

= 4a + 3c + 13

Step-by-step explanation:

(9+4a)+(4+3c)

= 9 + 4a + 4 + 3c

= 4a + 3c + 13

3 0

3 years ago

vladimir1956 [14]

Answer:

Step-by-step explanation:

3 0

1 year ago