Use a protractor and a ruler to draw a quadrilateral with two angles of 120° and 3 congruent sides. Name the shape that you have created.
What will be an ideal response?
An isosceles trapezoid.
Mathematics
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Solve the given differential equation.D3y - 9 D2y + 27 Dy - 27y = 0
A. y = (C1 + C2x + C3xex)e3x B. y = (C1 + C2x + C3x2)e-3x C. y = (C1 + C2x)e3x D. y = (C1 + C2x + C3x2)e3x
Mathematics
Find the torsion of the space curve.r(t) = (2t - 8)i + (t2 - 8)j + 5k
A. ? = -1 B. Undefined C. ? = 1 D. ? = 0
Mathematics
Graph the function.y = -4 sin 
- 2
A. 
B. 
C. 
D. 
Mathematics
Six pieces of metal, each 2.47 millimeters in thickness, are fitted together. What is the total thickness of the six pieces?Use the rules for multiplication of measurements to evaluate your answer.
A. 15 mm B. 10 mm C. 14.8 mm D. 20.1 mm E. 14.82 mm
Mathematics