Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.2tx + 5t2 = 5, 2y - t2 - t = 0, t = 1
A. 
B. - 
C. - 
D. 
Answer: B
Mathematics
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Solve the problem.A loaf of bread is removed from an oven at 
and cooled in a room whose temperature is 
. If the bread cools to 
in 20 minutes, how much longer will it take the bread to cool to 
A. 14 min B. 15 min C. 34 min D. 24 min
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
1/4
A. 5
B. 
C. - 
D. -5
Mathematics
Evaluate the function at the indicated value.Find f(x - 1) when f(x) = 4x2 - 5x + 5.
A. 4x2 - 13x + 14 B. 4x2 + 15x + 4 C. 4x2 - 13x + 4 D. -13x2 + 4x + 14
Mathematics
Find the indicated term for the sequence.an = 
; a6
A. 
B. 
C. 
D. 
Mathematics