Use the problem-solving strategy for applications of linear equations to solve the application problem.Bert is 26 kilometers away from Brenda. They begin to walk toward each other at the same time. Bert walks at 4 kilometers per hour. They meet in 4 hours. How fast is Brenda walking?
A. 2.5 km/hr
B. 4 km/hr
C. 4.5 km/hr
D. 3.5 km/hr
Answer: A
Mathematics
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Change the angle to an equal angle expressed to the nearest minute.-307.37°
A. -307° 37' B. -307° 38' C. -307° 11' D. -307° 22'
Mathematics
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.9 - 45 + 225 - 1125 + ... + (-1)n-1 9 ? 5n-1 + ...
A. 
; 
B. 
; series diverges
C. 
; series diverges
D. 
; 
Mathematics
Solve the equation on the interval [0, 2?).sin 2x + sin x = 0
A. 0, 
, ?, 
B. 
, 
, 
, 
C. 
, 
D. no solution
Mathematics
List the factors of the number.45
A. 1, 3, 5, 15, 45 B. 1, 2, 3, 5, 9, 15, 30, 45 C. 1, 3, 5, 9, 15, 30, 45 D. 1, 3, 5, 9, 15, 45
Mathematics