Math 187
7. In coming to a stop, the acceleration of a car
is a = 5t. If it is travelling at 40 m/s when
the brakes are applied, how far does it travel
while stopping ?
Practice Questions for Test 1
1. Evaluate
1
Answer: 106.7 m
x3 (2x4 + 1)5 dx
0
Answer:
Math 187
Practice Questions for Test 2
1. Find the coordinates of the centroid of the area bounded by the line y = x, and the parabola y = x2 .
1 2
2, 5
Answer: (x, y) =
2. Find the coordinates of the centroid of the area bounded by y = x3 , y = 0, and x
Math 187 Qiz #1
Name:
Total: 25 points
January 25, 2013 ,
Instructor: Patricia Wrean & Gilles Cazelais
1. Evaluate the following integrals.
(6' points) Math 187 Quiz #1 _ Page 2
I \/x+1
' 3
2. Approximate the integral L
dx with n = 4using
Math 187 Quiz #3
March 8,2013 Name; Q ' [5 2.1;} (29 S
Instructors: Patricia Wrean & Gilles Cazelais
Total: 25 points
Evaluate the following integrals.
l. I x esxdx (3 points)
dy - ' ' .
2. ' I . pOIIltS)
bggthjlal$ (5 cm Cr