Use a calculator to evaluate the expression. Round your answer to the nearest thousandth.4.3 ( 4.22) - 2 ( 4 ) + 6
A. 73.852
B. 0.852
C. 79.852
D. 67.852
Answer: A
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = xi - yj
What will be an ideal response?
Use a factor pair table to find all of the factor pairs of each number.56
A. 1 and 56; 2 and 28; 4 and 18; 7 and 14; 8 and 8 B. 1 and 56; 2 and 28; 3 and 18; 4 and 14; 7 and 8 C. 1 and 56; 2 and 28; 4 and 14; 7 and 8 D. 2 and 28; 4 and 14; 7 and 8
Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.1.8x + 15.3y - 4.6z = 3.15.1x - 7.0y - 0.6z = -3.82.6x - 4.8y - 4.7z = 9.9
A. (-2.4, -0.6, -3.9) B. (-6.5, -1.6, -10.6) C. (4.0, 1.0, 6.5) D. (-1.6, -0.4, -2.6)
Match the equation of the parabola with the appropriate description.y + 6 = 2(x + 9)2
A. Vertex at (6, 9) B. Vertex at (-6, 9) C. Vertex at (9, -6) D. Vertex at (-9, -6)