Find the value of the logarithm without using a calculator.ln e9
A. e ln 9
B. 9
C. 1
D.
Answer: B
Mathematics
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Find the tangential and normal components of the acceleration.r(t) = (t2 - 3)i + ( 2t - 7)j + 6k
A. a = T +
N
B. a = T +
N
C. a = T +
N
D. a = T +
N
Mathematics
Solve the equation for c.log (4c - 1) = log (7 - r)
A.
B.
C.
D.
Mathematics
Solve.4 - 8 = -6
A.
B.
C.
D.
Mathematics
Write the standard form of the equation of the circle with radius r and center (h, k).r = 3; (h, k) = (0, 0)
A. (x - 3)2 + (y - 3)2 = 3 B. x2 + y2 = 3 C. x2 + y2 = 9 D. (x - 3)2 + (y - 3)2 = 9
Mathematics