Provide an appropriate response.Subtract: 5 yd 1 ft - 2 yd 2 ft

A. 2 yd 9 ft
B. 3 yd 1 ft
C. 2 yd 2 ft
D. 3 yd 2 ft
E. none of the above


Answer: C

Mathematics

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Solve the problem.Determine the actual and relative error.MEASUREMENTTRUE VALUEERRORRELATIVE ERROR(as a percent)5.3 pounds5.0 pounds??

A. 0.3 pounds;  0.06% B. 0.3 pounds;  60% C. 0.3 pounds;  6% D. 0.3 pounds; 0.6%

Mathematics

Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.17x2 - 12xy + 8y2 - 68x + 24y -12 = 0

A. ? = 63.4°
x'2 = -16y'
parabola
vertex at (0, 0)
focus at (0, -4)
B. ? = 63.4°
 +  = 1
ellipse
center at (, - )
major axis is x'-axis
vertices at (4 + , - ) and (-4 + , - )
C. ? = 26.6°
 +  = 1
ellipse
center at (0, 0)
major axis is y'-axis
vertices at (0, ±4)
D. ? = 63.4°
 -  = 1
hyperbola
center at (0, 0)
transverse axis is the x'-axis
vertices at (±4, 0)

Mathematics

Provide an appropriate response.The national debt of a country is $22,500,000,000 and the population is 3,750,000. What is the debt per person? Write answer without exponents.

A. $84,375,000 B. $60,000 C. $6000 D. $600

Mathematics

Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(-1, -3) and (5, -6)

A. 9 
B. 3 ? 6.708
C. 27 
D. 27 ? 46.765

Mathematics