Round the decimal to the given place value.-23.815, nearest ten

A. -20
B. -21
C. -23.8
D. -19


Answer: A

Mathematics

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Solve the equation using the quadratic formula.16x2 + 1 = 7x

A.
B.
C.  
D.  

Mathematics

Decide whether the slope is positive, negative, zero, or undefined.

A. Zero B. Negative C. Positive D. Undefined

Mathematics

Calculate the area of the parallelogram with the given vertices.(-1, -2), (1, 4), (6, 2), (8, 8)

A. 68 B. 33 C. 38 D. 34

Mathematics

Find an equation for the hyperbola described.center at (8, 1); focus at (2, 1); vertex at (7, 1)

A. (x - 8)2 -  = 1
B. (x - 1)2 -  = 1
C.  - (y - 1)2 = 1
D.  - (y - 8)2 = 1

Mathematics