Solve the problem.A bicyclist's average linear speed during a race was 32 miles per hour. His bicycle wheel has a 16-inch diameter. What was the angular speed of the wheel in revolutions per hour? Round to the nearest tenth.
A. 2 revolutions per hr
B. 3361.4 revolutions per hr
C. 40,336.3 revolutions per hr
D. 126,720 revolutions per hr
Answer: C
Mathematics
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Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x + y + z = 5 x - y + 5z = 254x + y + z = 14
A. (4, 3, -2) B. (3, -2, 4) C. (4, -2, 3) D. No solution
Mathematics
Add.3569
A. 185 B. 175 C. 196 D. 186
Mathematics
Fill in the blank with either =, <, or > to make the statement true.-
A. > B. < C. =
Mathematics
In ?PQR and ?STU , PQ = ST, PR = SU, and m?P>m?S. What is the relationship between QR and TU?
(a) QR = TU (b) QR > TU (c) QR < TU
Mathematics