Solve the problem.The radius of a circle is 
in. Find its circumference.
A. 
? in
B. 
? in
C. 
? in
D. 
? in
Answer: B
Mathematics
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Without solving, determine the character of the solutions of the equation in the complex number system.x2 - 2x - 6 = 0
A. two unequal real solutions B. two complex solutions that are conjugates of each other C. a repeated real solution
Mathematics
Simplify. Assume that each variable is nonnegative.
- 2
- 3
A. -9x
B. -5x
C. -5x
D. -9x
Mathematics
Sketch the right triangle and find the length of the side not given. If necessary, approximate the length to the nearest thousandth.leg = 6, hypotenuse = 14
A. 2.828 B. 12.649 C. 15.232 D. 4.472
Mathematics
Solve the problem.Two angles are supplementary. One angle is 52° less than three times the other. Find the measures of the angles.
A. 30°, 38° B. 63°, 117° C. 58°, 122° D. 53°, 127°
Mathematics