Show that the curves are orthogonal.y2 + x2 = 1 and xy = 2
What will be an ideal response?
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The height h, in centimeters, of a sunflower d days after the seed emerges is given by 
.
Use a graph to estimate the tallest the sunflower will ever be.
?
A. About 220.00 centimeters tall B. About 11 centimeters tall C. About 231.00 centimeters tall D. About 221.40 centimeters tall
Simplify. If the answer is not a real number, state so. Assume all variables represent non-negative real numbers.
A. not a real number B. 2.828 C. 1.414 D. -2
The magnitude of a star is a measure of its brightness, and it is related to the relative intensity of light reaching Earth from the star. The relationship is
Magnitude 
(Relative intensity).
If relative intensity is multiplied by 123.03. how is magnitude affected? Round your answer to two decimal places if necessary.
?
A. Magnitude is decreased by 2.09. B. Magnitude is increased by 5.23. C. Magnitude is increased by 2.09. D. Magnitude is decreased by 5.23.
Perform the indicated operations.
A. 
B. 
C. 
D. 