2 years ago

What is the value of x?

1 answer:

3 0

You can Calculate the mass of magnesium sulphate obtained from 5g of magnesium.

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Nastasia [14]

Answer:

D) m=1/2

Step-by-step explanation:

6 0

2 years ago

love history [14]

Answer:

Step-by-step explanation:

D(15) = 3500 -20(15)

D(15) = 3500 - 300

D(15) = 3200

In 15 hours of driving the Brown family is 3200(no unit given) away from home.

3 0

3 years ago

ozzi

1.4488: I hope this helps. :)

7 0

3 years ago

Natasha_Volkova [10]

Answer:

See explanation

Step-by-step explanation:

First, convert this to standard form. By completing the square, you can do the following:

$(x^2+2x+1)-1+(y^2+4y+4)-4-44=0$

$(x+1)^2+(y+2)^2=49$

This is a circle with center (-1,-2), and radius 7. It looks like the one I graphed below. Hope this helps!

6 0

3 years ago

SVEN [57.7K]

It whould be 8 because if you divide it

5 0

3 years ago