Provide an appropriate response.Explain why it is easier to approximate 
compared to 
using 
when a calculator is not available.
What will be an ideal response?
The calculation 1.414213562/2 is easier to perform than 1/1.414213562 when a calculator is not available.
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Find the center of mass of a thin plate covering the given region with the given density function.The region between the x-axis and the curve y = 
, 1 ? x ? 2, with density ?(x) = 
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 
, 
= 
D. 
= 
, 
= 
Find the transverse axis, vertices, and foci of the hyperbola.
- 
= 1
A. transverse axis is x-axis
vertices at (-10, 0) and (10, 0)
foci at (- 2
, 0) and (2
, 0)
B. transverse axis is x-axis
vertices at (-8, 0) and (8, 0)
foci at (-10, 0) and (10, 0)
C. transverse axis is y-axis
vertices at (0, -8) and (0, 8)
foci at (0, - 2
) and (0, 2
)
D. transverse axis is x-axis
vertices at (-8, 0) and (8, 0)
foci at (- 2
, 0) and (2
, 0)
Use the quadratic formula to solve the given equation.x2 = 12x + 7
A. 6 ± 
B. 12 ± 
C. 6 ± 
D. -6 ± 
Find the product.0.07 × 0.3
A. 0.21 B. 2.1 C. 0.0021 D. 0.021