Shade the solution set to the system of inequalities.2x + y ? 4  x - 1 > 0

A.

B.

C.

D.


Answer: A

Mathematics

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Choose the rational number that is between the given fractions. and 

A.
B.
C.
D.

Mathematics

Determine the signs of the given trigonometric functions of an angle in standard position with the given measure.sec (704°) and sin (704°)

A. positive and negative B. positive and positive C. negative and negative D. negative and positive

Mathematics

Determine the quantity present after 300 years. Round to the nearest hundredth of a gram.

Let Q represent a mass of radioactive radium (226Ra) (in grams), whose half-life
is 1599 years. The quantity of radium present after t years is


A) 0.00 g
B) 0.47 g
C) 0.88 g
D) 4.39 g
E) 5.00 g

Mathematics

Solve the problem. Use 3.14 for ?.Find the cost to asphalt a circular racetrack if asphalt costs $60 per 100 ft2. (Round to the nearest dollar.) r = 75 ft R = 95 ft 

A. $17,003 B. $10,598 C. $6406 D. $3014

Mathematics