I believe you should do as much work as you can on each of these problems and only then ask for help. You'll almost always learn more by becoming involved in the thinking and problem solving you encounter here.
|x| + 5 = 13 reduces to |x| = 13, so x could be either -13 or +13.
9514 1404 393
Answer:
Step-by-step explanation:
Let s represent the number of sodas sold. Then the number of hot dogs sold is (s-50) and the total is ...
s +(s -50) = 218
2s = 268 . . . . . . . . . add 50
s = 134 . . . . . . . divide by 2
134 sodas were sold; 84 hot dogs were sold.
We need to find the 8 th term nth term is given as <span><span>an</span>=<span>a1</span>+(n−1)d</span>
n=8, d =-4 (common difference) <span><span>a8</span>=<span>a1</span>+(8−1)×d</span>
<span><span>a8</span>=1+7×(−4<span>)</span></span>
Answer:
523.333 cubic yards
Step-by-step explanation:
The formula for the volume of a sphere is 
where 
is the radius.
The radius of the given sphere is 
yards and 
.
Therefore, we can substitute in the radius and solve:
cubic yards
