
Move the constant to the right-hand side and change its sign to minus sign since it is in plus

Subtract the numbers

Divide both sides of equation by 3

- On observing the above steps, Option B is correct!
- <em>First</em><em> </em><em>step</em><em> </em><em>is</em><em> </em><em>subtraction</em><em> </em><em>then</em><em> </em><em>division</em>
<u>Solution</u>:
<em>7/(-2.5 + 8.5) + {0.6 (8 + 13)}/-0.2</em>
= 7/6 + (12.6/-0.2)
= 7/6 - 63
= (7 - 378)/6
= -371/6
<em>(OR)</em>
= 61.8333... <em>(Decimal representation of -371/6 is non-terminating & recurring)</em>
Answer:
If the radius is 6 and the height is 4 than the volume is 452.39
but if the radius is 4 and the height it 6 than the volume is 301.59
Step-by-step explanation:
Volume formula is V = πr2h
Answer:
15 km
Step-by-step explanation:
We can use the Pythagorean theorem to solve
a^2 + b^2 = c^2
Draw a triangle with 12 for x direction and 9 for y direction
The distance is the connecting line which is the hypotenuse
12^2 + 9^2 = c^2
144+81 = c^2
225 = c^2
Taking the square root of each side
sqrt(225) = sqrt(c^2)
15 =c
Answer: b= - -log10(7)+3/2
Step-by-step explanation: log 10 (7) -2b-9=-6 : b= - -log10(7)+3/2 (Decimal : b = -1.07745...)
so these are the steps how I got it I did log 10 (7)-2b-9=-6 subtract log 10 (7) -9 from both sides log 10 (7)-2b-9-(log10(7)-9)=-6-(log 10 (7) -9)
Simplify -2b= -log10(7)+3
Divide both sides by -2 -2b/2= - log 10(7)/-2+ 3/-2 if you simplify it should give you b= - -log10(7)+3/2 that should be your answer but i'm not sure those I think that's how you do it let me know if you got it right bye!