Solve the quadratic equation using the quadratic formula.64x2 + 48x = - 9 

A.
B.
C.
D.


Answer: A

Mathematics

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Write the number in scientific notation.0.000080518

A. 8.0518 × 104 B. 8.0518 × 10-4 C. 8.0518 × 10-5 D. 8.0518 × 105

Mathematics

Solve.log1/3 x - 1 = 1

A. -9
B.  + 1
C. 9
D.

Mathematics

Write the system of equations that corresponds to the augmented matrix.

A.

B.

C.

D.

Mathematics

Find all values that make the expression undefined.

A. 0.25 B. 4 C. Never undefined D. 0

Mathematics