<u>Given</u>:
The height of an object project upward is given by the polynomial

where t represents the time, in seconds.
We need to determine the height after t = 2.5 seconds.
<u>Height of an object:</u>
The height of an object after 2.5 seconds can be determined by substituting t=2.5 in the polynomial, we get;

Simplifying, we get;



Thus, the height of an object is 140 feet.
936 <span>39 </span>= 24
24 = 240 to the nearest tenth
24 = 24 to the nearest hundredth
24 = 24 to the nearest thousandth
= 0 to the nearest tenth
= 0 to the nearest hundredth
= 0 to the nearest thousandth
im pretty sure the answer is 18
Answer:
40
Step-by-step explanation:
(6 + 2i)(6 - 2i)=40
Answer:
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Step-by-step explanation: