Solve.Two forces of 320 and 210 N (newtons) act on an object. The angle between the forces is 13°. Find the magnitude of the resultant and the angle that it makes with the larger force.
A. 526 N, 5°
B. 4 N, 5°
C. 527 N, 5°
D. 528 N, 5°
Answer: C
Mathematics
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A. 
B. 
C. - 
D. 
Mathematics
Find the product.8.3 x 0.3
A. 8.6 B. 2.6 C. 3.59 D. 2.49
Mathematics
Find the vertex, focus, and directrix of the parabola with the given equation.(y - 2)2 = 20(x + 1)
A. vertex: (1, -2) focus: (6, -2) directrix: x = -4 B. vertex: (-1, 2) focus: (4, 2) directrix: x = -6 C. vertex: (2, -1) focus: (7, -1) directrix: x = -3 D. vertex: (-1, 2) focus: (-6, 2) directrix: x = 4
Mathematics
Simplify. Assume that all variables represent positive real numbers.(3
+ 9)(7
- 5)
A. 18 + 78
B. 108 + 48
C. 18 + 48
D. 66
Mathematics