Solve the problem.An arch for a bridge over a highway is in the form of a semiellipse. The top of the arch is 35 feet above ground (the major axis). What should the span of the bridge be (the length of its minor axis) if the height 28 feet from the center is to be 16 feet above ground?
A. 122.5 ft
B. 62.96 ft
C. 31.48 ft
D. 53.33 ft
Answer: B
Mathematics
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Show that the given shape will tile the plane. There may be more than one correct answer. If the figure does not tile the plane, state this.
What will be an ideal response?
Mathematics
Sketch the graph of the exponential function. Label the y-intercept.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics
Solve.
= 
+ 
, for t
A. t = 
B. t = 1 + 
C. t = 4 - 
D. t = 
Mathematics
Find the quotient and the remainder.7x3 + 24x2 - 12x + 16 divided by x + 4
A. x2 + 5x + 6; remainder 0 B. 7x2 + 4x + 4; remainder 0 C. x2 + 4x + 7; remainder 0 D. 7x2 - 4x + 4; remainder 0
Mathematics