Evaluate the expression.271/3
A. 9
B. 81
C. 243
D. 3
Answer: D
Mathematics
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Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x - 8y - z = -1 x + 8y + 4z = 32 8x + y + z = 38
A. (-4, 1, 8) B. (4, 1, 5) C. (4, 5, 1) D. No solution
Mathematics
Write the rate as a fraction in simplest form.A biker goes 90 yards in 45 seconds.
A.
B.
C.
D.
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.-7x + 1 ? 15 or 3x + 3 ? -9
A. [-4, -2]
B. [-2, ?)
C. [-4, ?)
D. (-?, ?)
Mathematics
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.60x3 - 65x2 - 20x
A. 5(4x2 + 1)(3x - 4) B. x(20x + 5)(3x - 4) C. 5x(4x + 1)(3x - 4) D. x(4x + 1)(15x - 20)
Mathematics