A cannonball is fired directly upward from a height of 0 feet with an initial velocity of 208 feet per second. When will the cannonball be at a height of 640 feet for the first time? O The cannonball will never be at a height of 640 feet. O -8 seconds 5 seconds O 12 seconds

Q: 3. It takes 5 minutes to heat a chicken in a 400°F oven from 70° to 270°F. How long does it take to…

A:

Q: S-161 +288t+216

A:

Q: An Easter ham is put in the oven with a temperature probe embedded in the center. Assume the…

A: We are given that, an Easter ham whose temperature is 40° is kept in an ovan whose temperature is…

Q: Solve for the specified variable.

A: ω=1LC

Q: A cup of tea with initial temperature of I = = 85C° is left in the room with a constant 21°. In one…

A:

Q: |e3m dm Зт

A: Given: ∫ e3m dm To find: The value of the integral.

Q: (1) Convert 10 dollars to "widgets". (1 dollar 1.74 widgets)

A: Given that  Convert into 10 dollars to widgets. NOTE:- According to bartleby guidelines expert can…

Q: Jonathon and samantha row their canoe 33 miles downstream in 3 hours. After a picnic they row back…

A: the answer is 7 miles per hour. please find the attached image for detailed solution

Q: (x+y)

A:

Q: Throwing with the wind, a quarterback passes a football 55 ft in 1 s. Against the wind, the same…

A: The objective of the question is to find the rate of the pass and the rate of the wind. We can solve…

Q: A rake is leaning against a wall the top of the rock hits the wall 48 inches above the ground and…

A: Please see the below picture for detailed solution.

Q: (2x +5)° 60 (x – 5)°

A:

Q: B 32° 8 C

A:

Q: A motorboat can maintain a constant speed of 11 miles per hour relative to the water. The boat makes…

A: The speed of the boat is  miles per hour.The boat makes a trip upstream to a certain point in…

Q: The table shows the time, in milliseconds, it takes to send a packet of data between computers on a…

A:

Q: Write and solve an equation to find the new temperature using exact values. What is the exact value…

A: