Solve.The orbit of a comet is an ellipse with eccentricity e = 0.113 with the sun at a focus. If its minimum distance to the sun is 0.21 AU, what is its maximum distance from the sun?

A. 0.47 AU
B. 0.23 AU
C. 0.26 AU
D. 0.24 AU


Answer: C

Mathematics

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Determine the quadrant(s) in which (x, y) is located so that the condition(s) is (are) satisfied. ? x> 7 and y< 0 ?

A. Quadrant I and IV B. Quadrant III C. Quadrant I D. Quadrant IV E. Quadrant II

Mathematics

The temperature at the point  on the square with vertices (0, 0), (0, 2), (2, 0) and (2, 2) is given by

?

?
Find the hottest and coldest points on the square.
?
NOTE: Please enter your answers in the form , separated by commas.

What will be an ideal response?

Mathematics

Solve the following quadratic equation using the quadratic formula. Find the exact answer. If there are no real solutions, so state.2x2 - 18x + 40 = 0

A. x = 4 or x = 5 B. x = -4 or x = -5 C. x = 2, x = 4 or x = 5 D. x = 0, x = 4 or x = 5

Mathematics

Find the equilibrium point (x,p) of the demand and supply equations. The equilibrium point is the price p and number of units x that satisfy both the demand and supply equations.

?
DemandSupply?

A. ?(-500, -115)
B. ??(500, 115)
C. ??(-500, 115)
D. ?(115, -500)
E. ??(115, 500)

Mathematics