Graph the system of inequalities.2x - y > 4    x ? 4

A.

B.

C.

D.


Answer: C

Mathematics

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Divide.-4.8 ÷ 0.08

A. -4.72 
B.
C. -47.2 
D. -60 

Mathematics

Find the least common multiple for the set of numbers.60, 40, 70

A. 840 B. 120 C. 420 D. 280

Mathematics

Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.7 + 7i

A. 7(cos 45° + i sin 45°)
B. 7(cos 315° + i sin 315°)
C. 7(cos 135° + i sin 135°)
D. 7(cos 225° + i sin 225°)

Mathematics

Use a calculator to find the value of the function in degrees, rounded to the nearest hundredth of a degree.tan-1 0.5333

A. 30.07° B. 28.07° C. 23.07° D. 33.07°

Mathematics