Solve the problem.A race car driver's speed is clocked at 142.042 mph at the end of her first lap, and at 160.505 mph at the end of the next lap. How much faster was she driving at the end of the second lap than at the end of the first?
A. 17.463 mph
B. 18.563 mph
C. 18.463 mph
D. 18.473 mph
Answer: C
Mathematics
You might also like to view...
Determine whether the statement is true or false.If demand has unit elasticity for a particular value of x, revenue is at a maximum.
A. True B. False
Mathematics
Perform the indicated conversion within American units of length.52 feet to yards
A. 4
yd
B. 156 yd
C. 624 yd
D. 17
yd
Mathematics
Solve.Find the complement of an angle whose measure is 55°39'52''.
A. 34°20'8'' B. 55°39'52'' C. 124°20'8'' D. 145°39'52''
Mathematics
Calculate the unit vector u = (cos ?)i + (sin ?)j for the given direction angle.? = 
A. 
i - 
j
B. - 
i - 
j
C. - 
i + 
j
D. 
i + 
j
Mathematics