(05.04 MC)  A city is interested in building a parking garage in a certain area. Three hundred randomly selected residents from this area were asked, “Do you support the city’s decision to build a parking garage in your area?” Of the 300 residents interviewed, 203 said no, 7 said yes, and 90 had no opinion. A large-sample z-confidence interval, p̂ ± z * , was constructed from these data to estimate the proportion of the residents who support building a parking garage in a certain area. Which of the following statements is correct for this confidence interval? (5 points)

(04.02 MC)  An individual can win a prize by drawing the highest numbered card out of five cards. After each draw, the card is replaced and the cards are shuffled for another chance. If the prize is not won, the card is again replaced and mixed in with the other cards. If a prize is won, the highest card is replaced and the five cards are shuffled for a new game. If an individual makes seven draws, what is the probability the individual will win a prize exactly two times? (3 points)

(05.05 LC) Which term is used to describe the reactant that is not used up completely in a chemical reaction?

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)