Find dy/dx by implicit differentiation.x4/3 + y4/3 = 1
A. - 1/3
B. 1/3
C. 1/3
D. - 1/3
Answer: A
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 0 for r(t) = ln(t3 - 5t2 + 5)i - j - 2cos(t)k
A. v(0) = - j
B. v(0) = j
C. v(0) = i -
j
D. v(0) = i -
j + 2k
Solve problems using a calculator.An electric meter installed by a construction company at a work site read 986 kilowatt hours on July 1 and 10,649 kilowatt hours on August 1. How many kilowatt hours of electricity were used at the site during the month of July?
A. 9662 kilowatt hours B. 9665 kilowatt hours C. 9663 kilowatt hours D. 9664 kilowatt hours
Evaluate.log327
A. x = 3
B. x = 1
C. x =
D. x = 9
A rectangle has perimeter 22 m. Express the area of the rectangle as a function A(I) of the length I of one of its sides.