Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.x = t sin t + t, y cos t + y = 2t, t = 
A. - 
B. 2 + ?
C. 
D. 
Answer: D
Mathematics
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Decide whether or not the ordered pair is a solution to the equation.x - y = 25; (5, 8)
A. Yes B. No
Mathematics
Determine whether the equation has no solution, one solution, or infinitely many solutions.2x + 9(x + 1) + 2 = 11 - 3x
A. Infinitely many solutions B. One solution C. No solutions
Mathematics
Find the product.n2
A. 33n4 - 
n3 + 
n2
B. 33n4 - 
n3 - 
n2
C. 33n4 + 
n3 - 
n2
D. 33n4 - 
n3 - 
n2
Mathematics
The maturity value of a three-month loan of $4,000 is $4,058. Find the simple annual interest rate to the nearest hundredth.
a. 5.80% b. 5.72% c. 1.74% d. 98.57% e. 1.45%
Mathematics