Solve the problem.An angle measuring 90° is shown and an angle measuring 60° is shown. Use the inequality symbol ? or ? to write a statement comparing the numbers 90 and 60.
A. 90 ? 60
B. 90 ? 60
Answer: A
Mathematics
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Identify the degree and leading coefficient of the polynomial.f(x) = -17x6 + 3x - 9
A. Degree: 6; leading coefficient: -17 B. Degree: 8; leading coefficient: -17 C. Degree: 7; leading coefficient: -17 D. Degree: -17; leading coefficient: 6
Mathematics
Graph the linear equation.x = -y - 5
A.
B.
C.
D.
Mathematics
Factor by grouping.20x4 - 15x2 + 8x2 - 6
A. (5x2 + 2)(4x2 - 3) B. (5x4 + 2)(4x - 3) C. (5x2 - 2)(4x2 + 3) D. (20x2 - 2)(x2 + 3)
Mathematics
Decide whether the expression is or is not an identity.csc2 = csc2 x + cot x csc x
A. Not an identity B. Identity
Mathematics