Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.5.6 ft = 
cm
A. 220.5 cm
B. 168.0 cm
C. 14.2 cm
D. 142.2 cm
Answer: B
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Sketch several solution curves.
= y2 - 1
What will be an ideal response?
The life expectancy E, in solar lifetimes, of a star is related to the mass M, in solar masses, by the formula
.
?
A: Make a graph of the life expectancy versus the mass. Include up to 20 solar masses.B: Does a larger star have a longer or shorter life expectancy?C: If one star is double the mass of another, how do their life expectancies compare? Express your answer as a percent.
?
Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Solve using the multiplication principle.- 
x = 34.29
A. -30.29 B. -32.19 C. -15.24 D. -6.24
Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 5x3 - 2x2 + 25x - 10
A. -5, -1, 
; f(x) = (5x - 2)(x + 1)(x + 5)
B. 5, 
, 1; f(x) = (5x - 2)(x - 1)(x - 5)
C. 10; f(x) = (x - 10)(5x2 + 1)
D. 
; f(x) = (5x - 2)(x2 + 5)