Answer:
y = 4
Step-by-step explanation:
First we want to raise -1 to the power of 2
y = 2 * 1 - 5 * -1 - 3
Multiply
2 - 5 * -1 - 3
Multiply
y = 2 + 5 - 3
y = 7 - 3
y = 4
Answer:
x= 8
Step-by-step explanation:
60/48=1.25
15/1.25= 12
12-4=8
The volume of a sphere of radius r is given by
For your given conditions, the volume of 1/2 a sphere becomes
Seems to match your 2nd choice:
... 1 over 24 over 322 over 7(83)
Answer:
1. 12 ft
2. 42.86 ft
Step-by-step explanation:
1. 5/24 = 2.5/<em>x</em>
<em> </em>5x<em> </em>=<em> </em>60
<em> x = </em>12 ft
2. 5/<em>x</em> = 7/60
7<em>x</em> = 300
x = 300/7 = 42.857 ft
since the equation on the left can be rewritten :
to be 5n-10 then both sides of the equation are equal
so any real number will work
