Find the angle in degrees when given the trigonometric values. ? represents the unknown angle measure.cot ? = 1.237
A. 34.830°
B. 38.95°
C. 38.950°
D. 34.83°
Answer: B
Mathematics
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Find the limit.
- x
A. 16 B. 8 C. ? D. 0
Mathematics
Solve the equation.x2 + 5 = 9
A. {±2} B. {4.5} C. {2} D. {±1}
Mathematics
Factor the expression completely.c2R2 + 2ctR + t2 - m2 (physics)
A. (cR + t + m)(cR + t - m) B. cR(cR + 2t) + (t + m)(t - m) C. Cannot be factored. D. (cR - t + m)(cR + t - m)
Mathematics
Provide an appropriate response. Solve the system of equations using the addition method:2x + y = 13 y = 2x+ 1
A. x = -
, y = 14
B. x = 7, y = -1
C. x = 5, y = 3
D. x = 3, y = 7
Mathematics