Express the sum using summation notation.42 + 83 + 124 + ... + 329
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.Suppose X is uniformly distributed over the interval 
. Find P(2 < X < 4).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Factor the expression completely, if possible.25s2 + 144t4
A. (5s + 12t2)2 B. (5s + 12t2)(5s - 12t2) C. (5s - 12t2)2 D. Does not factor
Mathematics
Make the conversion indicated. Round your result to the nearest tenth.197°F ? 
°C
A. 386.6 B. 297.0 C. 91.7 D. 141.4
Mathematics
Solve the problem.A rock group is producing a new CD. The cost in dollars to produce a CD is given by 
where x is the number of man hours of work required and y is the number of hours of studio time required. Find the minimum cost.
A. $18,068 B. $19,898 C. $17,468 D. $17,248
Mathematics