AP Calculus Test 2

The help restore a beach, sand is being added to the beach at a rate of s(t) = 65+24sin(0.3t) tons per hour, where t is measure in hours since 5:00 a.m. How many tons of sand are added to the beach over the 3-hour period from 7:00 a.m. to 10:00 a.m.?

• 255.368

• 225.271

• 85.123

• 10.388

• 2 only

• 2 and 4

• 0 and 2 only

• 0,1 and 2

Tags

CCSS.HSF-IF.C.7D

What is the limit of the function as x approaches -4 from the left?

• 2
• -4
• DNE
• -2

Find f(2).

• 1
• -1
• 5
• DNE

Tags

CCSS.HSF.IF.A.2

Find the limit of the function as x approaches 2.

• 1
• -1
• 5
• DNE

Find the limit of the function as x approaches 2⁺.

• 1
• -1
• 5
• DNE

What is the limit?

• DNE
• Infinity
• 6
• 12

What is the limit?

• DNE
• 2/3
• 1/4
• Infinity

Evaluate 

• -7
• 0
• 1
• DNE

Find the derivative.

• x⁴ cosx - 4x³sinx
• x⁴ cosx + 4x³sinx
• 4x³cosx
• -4x³cosx