Provide an appropriate response.A local radio antenna is 1479 feet tall. Write this whole number in expanded form.
A. 10,000 + 400 + 70 + 9
B. 1000 + 400 + 70 + 9
C. 1000 + 400 + 79
D. 10,000 + 4000 + 700 + 9
Answer: B
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Solve the problem. Round the answer to the nearest tenth, if necessary.Two airplanes depart from the same place at 4:00 p.m. One plane flies north at a speed of 314 mi/hr, and the other flies east at a speed of 313 mi/hr. How far apart are the airplanes at 7:30 p.m.?
A. 2,407,921.3 mi B. 1551.7 mi C. 1330.1 mi D. 443.4 mi
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
|x|
A. 
B. 
C. 
D. 
Find the domain and range of the relation.{(-7,-2), (-3,-5), (-8,6), (-8,5)}
A. D = {-3, -8, -7}; R = {-5, 6, -2, 5} B. D = {-3, -8, -7, -8}; R = {-5, 6, -2, 5} C. D = {-5, 6, -2, 5}; R = {-3, -8, -7} D. D = {-3, -8, -7, 8}; R = {-5, 6, -2, 5}
Solve the system of equations.
A. x = z - 2, and y = -3z - 5, where z is any real number or {(x, y, z) |x = z - 2, and y = -3z - 5, where z is any real number} B. x = 3z + 5, and y = z - 2, where z is any real number or {(x, y, z) |x = 3z + 5, and y = z - 2, where z is any real number} C. x = -3z - 5, and y = z + 2, where z is any real number or {(x, y, z) |x = -3z - 5, and y = z + 2, where z is any real number} D. inconsistent