Compute.5 - 1.6 + 1.6689
A. 1.7311
B. 8.2689
C. 6.5089
D. 5.0689
Answer: D
Mathematics
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Solve the equation 
for y. Round your answers to two decimal places, if necessary.
?
A. 
or 
B. 
or 
C. 
or 
D. None of the above.
Mathematics
For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk
A. a = 
T
B. a = 
N
C. a = T + 
N
D. a = 
N
Mathematics
Solve the problem.The perimeter of a rectangle must be no greater than 90 meters. The width must be 22 meters. Find the greatest possible value for the length of the rectangle.
A. 112 meters B. 68 meters C. 67 meters D. 23 meters
Mathematics
State the value of the discriminant and the number of real solutions.s2 - 3s + 3 = 0
A. 3, two B. -3, no real solutions C. 3, one D. 0, one
Mathematics