Evaluate the expression.
A. 40
B. 20
C. 10
D. 120
Answer: B
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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, ?)
How many distinguishable permutations of letters are possible in the word?BASEBALL
A. 5040 B. 10,080 C. 20,160 D. 40,320
Provide an appropriate response.Solving for which variable in which equation involves the least amount of work? 2x = 4x - 7y = 30
A. x in equation 1 B. y in equation 1 C. y in equation 2 D. x in equation 2
Find 4 fourth roots of 
. Write each root in standard form.
What will be an ideal response?