Simplify the expression.(-3)0 - (-3)1
A. -1
B. -3
C. 3
D. 4
Answer: D
Mathematics
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Graph the plane curve given by the parametric equations. x = 3(t - sin t), y= 3(1 - cos t); 0 ? t ? 6?
A. 
B. 
C. 
D. 
Mathematics
Solve using the quadratic formula. Round any answers to two decimal places.
x2 - 2
x = 3
A. {0.21, -14.67} B. {-0.82, 14.67} C. {-0.21, 14.67} D. {0.82, -14.67}
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.x4 + 12x2 + 36
A. prime B. (x2 + 6)2 C. (x2 + 6)(x2 - 6) D. (x2 - 6)2
Mathematics
Provide an appropriate response.Show that the nth triangular number is 
.
What will be an ideal response?
Mathematics