Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(-4, 9) and (6, -3)
A. - 
B. - 
C. - 
D. - 
Answer: A
Mathematics
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (cos x)x
A. ln x(cos x)x - 1 B. (cos x)x (ln cos x - x tan x) C. (cos x)x (ln cos x + x cot x) D. ln cos x - x tan x
Mathematics
Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 1.55 yd
A. 4.9 yd; 30.2 yd2 B. 9.7 yd; 9.7 yd2 C. 9.7 yd; 7.5 yd2 D. 4.9 yd; 19.5 yd2
Mathematics
Evaluate the derivative of the given function at the given point.x5y5 = 32; (2, 1)
A. 2
B. 16
C. - 
D. - 
Mathematics
Provide an appropriate response.Prepare a table showing the percent and decimal equivalents for these fractions: 
, 
, 
, and 
.
What will be an ideal response?
Mathematics