Graph the curve whose parametric equations are given.x = 3 cos t, y = - 3 sin t; 
? t ? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. {(3, 8)} B. {(3, 9)} C. {(2, 9)} D. {(2, 8)}
Mathematics
Factor the GCF from the polynomial.17x4 + 34x3
A. 17x3(x - 2) B. 17x(x3 + 2) C. 17x(x3 + 2x) D. 17x3(x + 2)
Mathematics
Multiply.7z2(4z2 - 3z - 6)
A. 11z4 + 4z + 1 B. 28z4 - 21z3 - 42z2 C. 28z4 - 21z2 - 42 D. 28z4 - 21z - 42
Mathematics
Solve the equation.- 
x = -27
A. 
B. {36}
C. 
D. 
Mathematics