A’s represents the cross sectional area of reinforcement on the tension side of the beam, and AS represents the cross sectional area of reinforcement on the compression side of the beam.

Use the given graph to determine the limit, if it exists.   Find and . (5 points)

The position of an object at time t is given by s(t) = -9 – 5t. Find the instantaneous velocity at t = 4 by finding the derivative. (5 points)

In order to cool down from a resistance training bout you must do at least 5 minutes of aerobic work followed by 5 minutes of flexibility training. 

(05.01 LC)  A polling company has decided to increase the size of its random sample of voters from about 1,000 people to about 2,800 people right before an election. A poll was designed to estimate the proportion of voters who favor a new law banning cell phone use in Internet coffee shops. What is the effect of this increase? (4 points)

You will enjoy every bit of summer;

Two forces with magnitudes of 90 and 50 pounds act on an object at angles of 30° and 160°, respectively. Find the direction and magnitude of the resultant force. Round to two decimal places in all intermediate steps and in your final answer. (5 points)

(07.05 MC) The rate of reaction was measured during a chemical reaction. After the first 3 seconds, the rate of reaction was 1.8 x10−6 M/s. Which of the following would you expect after another 3 seconds?

By 1910, the social reformer who founded the settlement house movement, ____________________ was one of the most famous women in the United States.

The Egyptians were the first to form a code of laws? (hint and eye for an eye)