Choose the most reasonable unit of measure.Area of a lake: 4  (mm2, cm2, m2, km2)

A. m2
B. cm2
C. km2
D. mm2


Answer: C

Mathematics

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Estimate the slope of the curve at the indicated point.

A. 1 B. -1 C. Undefined D. 0

Mathematics

Find the difference and simplify the answer.  - 

A.
B. 1
C.
D. 32

Mathematics

Factor completely.245x2 - 80

A. 5(7x + 4)(7x - 4) B. 10(7x + 4)(7x - 4) C. 5(7x - 4)2 D. 5(7x + 4)2

Mathematics

Factor:

a.
b.
c.
d.

Mathematics