Use Euler's method to approximate the indicated function value to three decimal places using 
= -4 + x; y(0) = 1; find y(0.5)
A. -0.880
B. -0.900
C. -0.940
D. -0.540
Answer: B
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Find the expected value.Four cards are numbered 1 through 4. Two of these cards are chosen at random without replacement and the numbers on them are multiplied. Find the expected value of this product.
A. 
B. 4
C. 6
D. 
Use set notation to list all the elements of the set.{x : x is an even natural number less than 10}
A. {2, 4, 6, 8} B. {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} C. {1, 2, 3, 4, 5, 6, 7, 8, 9} D. {0, 2, 4, 6, 8}
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.h(t) = 
A. rational function; (-?, -7) ? (-7, 0) ? (0, 7) ? (7, ?) B. rational function; (-?, 0) ? (0, ?) C. rational function; (-?, ?) D. rational function; (-?, 4) ? (4, ?)
Solve.The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model 
By what percentage is the account increasing each year?
A. 6.8% B. 6.1% C. 6.5% D. 6.7%