A ball was thrown upward into the air. The height, in feet, of the ball t seconds after it's thrown can be determined by the following expression: -16t2 + 40t + 3 Complete each of the 2 activities for this Task.
Activity 1 of 2
What is the meaning of the 3 in the expression?

A.
The ball took 3 seconds to reach its maximum height.

B.
The ball reached a maximum height of 3 feet.

C.
The ball took 3 seconds to reach the ground.

D.
The ball was thrown from an initial height of 3 feet.

Activity 2 of 2
What will the height of the ball be in 2 seconds?

A.
3 feet

B.
19 feet

C.
27 feet

D.
40 feet

step-by-step explanation:

$12. that is my answer.

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees