2 years ago

2

1 answer:

7 0

Answer:

Oxygen gas causes a glowing splint to continue burning. If you observe a gas forming, test for its identity by inserting a glowing wood splint into the mouth of the test tube. Light the splint and then blow out the flame, leaving a glow.

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Michael is 12 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon.

4vir4ik [10]

Answer:

21 yrs old

Step-by-step explanation:

m= michael age

b=Brandon age

m=b+12

m-17=4(b-17)= 4b-68 --»»m = 4b -51

//put b+12 instead m// b+12=4b-51

3b=63 --»»b=21

Brandon age is 21

Michael age is 33

3 0

3 years ago

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2/5 times 17<br> WHOEVER ANSWERS FIRST I GIVE BRAINY!

ikadub [295]

Answer:

6.8

Step-by-step explanation:

(2/5)*17

=6.8

5 0

3 years ago

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How many solutions does this<br>quadratic have?<br>f(x) = -4x2 + 12x - 9

BartSMP [9]

Answer:

one, (1.5, 0)

Step-by-step explanation:

4 0

3 years ago

Explain how do you know that 712 is greater than 1/3 but less than 2/3

Rudik [331]

Answer:

712 is bigger than 1/3 and 2/3.

Step-by-step explanation:

Because it is whole number, while 1/3 and 2/3 are fraction of whole number.

Did you mean 7/2?

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3 years ago

5x=1/2x does it equal 0 ?

lorasvet [3.4K]

Answer:

Yes it does equal zero.

4 0

3 years ago