Hello! The answer to your question is B, 26 feet.
We're asked what the height of the object is after 2 seconds. The quadratic function also is based off of the variable t, which is t seconds after it has followed. Therefore, t = 2.
Now, substitute 2 in for t in the equation.
![h(t)=-16t^(2) +90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/vezw7pxmpoy7g4y7pqf742vzxttoo2yy2c.png)
![h(t)=-16(2)^(2) +90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/n44zhje4rhupa4tuttcdc5bu8xvaxv0mcr.png)
![h(t)=-16(4) +90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/hcuqxg2sjz9sbff9budh8wxi5n8cmsxmj4.png)
![h(t)=-64 +90](https://img.qammunity.org/2020/formulas/mathematics/middle-school/lni4bt4yn8xdr4azje9etxs4eyylyt2iu1.png)
![h(t)=26](https://img.qammunity.org/2020/formulas/mathematics/middle-school/mz9a52f55sxl39whbcvo9z531wo3bp3s6p.png)
Therefore, your answer is 26 feet.
Hope this helps!