Match the vector equation with the correct graph.
r(t) = 2 cos ti + sin tk; 0 ? t ? ?
A. Figure 2
B. Figure 7
C. Figure 6
D. Figure 4
Answer: D
You might also like to view...
The number of viewers of a television series introduced several years ago is approximated by the function 
, where N(t) (measured in millions) denotes the number of weekly viewers of the series in the t th week. Find the rate of increase of the weekly audience at the end of week 12.
?
A. 13.439 million/wk B. 3.360 million/wk C. 0.529 million/wk D. 0.132 million/wk E. 25.398 million/wk
Determine any local or absolute extrema as indicated.Use the graph of f to estimate the local extrema.
A. Local maximum: ?; local minimum: -? B. Local maximum: -1; local minimum: 2 C. Local maximum: approx. 1.17; local minimum: approx. -3.33 D. No local maximum; no local minimum
Find the product.-4x7(-8x8 - 11x7 - 10)
A. 32x15 + 44x14 + 40x7 B. 32x15 + 44x14 - 10 C. 32x15 - 11x7 - 10 D. 32x8 + 44x7 + 40
Estimate the product by first rounding each number so that there is one nonzero digit.27 × 79
A. 24 B. 240 C. 4800 D. 2400