Let 
?
Sketch the region R under the graph of f on the interval [0, 2] and find its exact area using geometry.
?
A. ?
8 sq units;
?
B. ?
8 sq units;
?
C. ?
10 sq units;
?
D. ?
10 sq units;
?
Answer: D
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A flowchart, such as the one in the figure below, shows a sequence of steps to be performed by a computer to solve a given problem. When designing a flowchart, the programmer uses a set of standardized symbols to represent various operations to be performed by the computer. Match the following blocks with the corresponding figure.
?
A. rectangle B. parallelogram C. rhombus
Solve the problem.On election day the turnout is expected to be 34%. If there are 4000 people eligible to vote, how many people will probably cast their vote?
A. 1000 B. 1359 C. 1360 D. 2000
Write an equation and then solve.Consider any unknown real number such that its square increased by four times the number is 3. Find the exact value of the number(s).
A. -2 - 
or -2 + 
B. 2 - 
or 2 + 
C. 2 - 
or 2 + 
D. -2 - 
or -2 + 
Solve.How many 4-letter codes can be formed with the letters 
with repetition?
A. 240 B. 4096 C. 56 D. 336