Find a solution for the equation. Assume that all angles are acute angles.sin(2? + 5°) = cos(3? - 25°)
A. 22°
B. 24°
C. 23°
D. 21.5°
Answer: A
Mathematics
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Evaluate.6C6
A. 720 B. 180 C. 1 D. 0.5
Mathematics
Find the center and radius of the circle.x2 + (y + 5)2 = 16
A. (0, 5); 4 B. (0, -5); 4 C. (5, 0); 16 D. (-5, 0); 16
Mathematics
Find the amplitude, period, or phase shift of the given function as requested.Find the period of y = -5 cos
.
A. ?
B. 
C. 
D. 5
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = x2 + 2 from x = 1 to x = 4; n = 6
A. 24.875 B. 26.875 C. 30.875 D. 28.875
Mathematics