Write using radical notation. Then, simplify, if possible.x1/4

A. x-4
B.
C.
D.


Answer: B

Mathematics

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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (4t sin t + 4 cos t)i + (4t cos t - 4 sin t)j + 9k

A. a = N
B. a = 4tN
C. a = 4T + N
D. a = 4T + 4tN

Mathematics

Convert the polar equation to rectangular coordinates. r + cos? = 4

What will be an ideal response?

Mathematics

Find é in the parallel circuit below if R = 890 ê, C = 0.002 æF, f = 9 KHz, and E = 20 V.


a. é = 71.8ø
b. é = 36.2ø
c. é = 25.7ø
d. é = -5.7ø
e. é = 84.3ø

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 

A.  ln  + 
B.
C.  ln y + 
D. 4 ln y + 4

Mathematics