Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.28x3 - 132x2 + 80x
A. 4x(x - 4)(7x - 5)
B. 4x(x + 4)(7x + 5)
C. prime
D. x(4x - 4)(7x - 5)
Answer: A
Mathematics
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Use the quotient rule to simplify the expression. Write the answer with only positive exponents.
A. 320
B. 
C. 1
D. -310
Mathematics
Change to the measure indicated.1.61 meters to decimeters
A. 161 dm B. 16.1 dm C. 0.016 dm D. 0.161 dm
Mathematics
Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 + 6x - 7 = 0
A. no real solution B. repeated real solution C. two unequal real solutions
Mathematics
Solve the inequality. Write the solution in interval notation.
? 0
A. (-?, -12] ? (1, 5] B. [-12, 1) ? (1, 5] C. [-12, 1) ? [5, ?) D. (-?, -12] ? [5, ?)
Mathematics