E(t) is the elevation Maria is at at t minutes.
The expression to calculate the elevation is 1200 + 40t.
E(t) = 1200 + 40t
E(15) means the elevation Maria is at at time 15 minutes.
E(15) = 1200 + 40(15)
E(15) = 1200 + 600
E(15) = 1800
E(15) = 1800 means that Maria is at an elevation of 1800 ft after 15 minutes.
Answer:
area of triangle is 1/2(b×h)
Answer:
10
Step-by-step explanation:
-4-(-14)=
-4 + 14=
10
<h3>Given:</h3>
<h3>To find:</h3>
- The approximate volume of the given sphere.
<h3>
Solution:</h3>

Let's substitute the values according to the formula.
Let's solve!


Now, well have to round off to the nearest hundredth.

<u>Hence,</u><u> </u><u>the</u><u> </u><u>volume</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>given</u><u> </u><u>sphere</u><u> </u><u>is</u><u> </u><u>523.6</u><u> </u><u>cubic</u><u> </u><u>units</u><u>.</u>
Note: If your using π as π you'll get this answer.