Calculate the arc length of the indicated portion of the curve r(t).r(t) = 3ti + 
j + 
k; -10? t ? -2
A. -60
B. 40
C. -300
D. 200
Answer: B
You might also like to view...
Write a word name for the whole number.70,146
A. Seven thousand, one hundred forty-six B. Seven hundred one thousand, forty-six C. Seven million, one thousand, forty-six D. Seventy thousand, one hundred forty-six
Solve the problem.Assume that the elevation E, in feet, of a sag in a proposed route is given by 
where x represents the horizontal distance in feet along the proposed route and 0 ? x ? 5000. For what x-values is the elevation 1150 feet? Round your answer to the nearest foot.
A. x = 566 ft or x = 7500 ft B. x = 556 ft or x = 7500 ft C. x = 556 ft or x = 7510 ft D. x = 566 ft or x = 7510 ft
Graph using the slope and the y-intercept.y = 4x - 5
A. 
B. 
C. 
D. 
Suppose the net capitalized cost of a car is $15,000, trade-in is $9,800, and the down payment is 20%. Then what is the negotiated price of the car?
a. $19,960 b. $2,200 c. $26,760 d. $27,800