Find the exact value of the following expression without using a calculator.tan 
A. 
B. - 
C. - 
D. - 
Answer: D
Mathematics
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Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 7 B. 8 C. 1 D. 6
Mathematics
Write the number in standard form.2.0365 × 10-7
A. 0.0000020365 B. -203,650,000 C. 0.000000020365 D. 0.00000020365
Mathematics
Find the quadratic function that fits the set of data points.(5,2), (4,3), (10, 27)
A. f(x) = x2 - 5x + 2 B. f(x) = x2 - 10x + 27 C. f(x) = - x2 - 10x + 2 D. f(x) = 4x2 - 10x + 27
Mathematics
For problems 4-15, perform the indicated operations and simplify.
A. 
B. 
C. 
D. 
E. none of these
Mathematics