For the given polar equation, write an equivalent rectangular equation.r2 = 46r cos ?
A. x = 46
B. x2 + (y - 23)2 = 529
C. (x - 23)2 + y2 = 0
D. (x - 23)2 + y2 = 529
Answer: D
Mathematics
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Evaluate the work done between point 1 and point 2 for the conservative field F.F = 4xe2x2-7y2-6z2i - 14ye2x2-7y2-6z2j - 12ze2x2-7y2-6z2k ; P1(0, 0, 0) , P2(1, 1, 1)
A. W = e-11 - 1 B. W = e-11 C. W = 0 D. W = e2 + e-7 + e-6 - 1
Mathematics
Provide an appropriate response.Find the equation of the least squares linear regression line of y on x for the data table below.x012y345.5
What will be an ideal response?
Mathematics
Solve by the substitution method.0.04x + 0.02y = 0.062x + y = 3
A. {(0, 3)}
B. 
C. {(x, y)| 0.04x + 0.02y = 0.06}
D. ?
Mathematics
Solve the combined inequality. Write the solution in interval notation.-25 ? -4x - 1 ? -9
A. [-6, -2] B. (-6, -2) C. [2, 6] D. (2, 6)
Mathematics