Determine whether the matrix is in echelon form, reduced echelon form, or neither.
A. Echelon form
B. Reduced echelon form
C. Neither
Answer: C
Mathematics
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Divide, if possible.-105 ÷ (-5)
A. 
B. 21
C. -21
D. 11
Mathematics
Use a proportion to solve the problem.The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 156 yards with a 7-iron, how far should he average with a 5-iron?
A. 187.2 yards B. 145 yards C. 167 yards D. 130 yards
Mathematics
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
= 
A. No solution B. 2, -6 C. 0, 36 D. 0, - 3
Mathematics
Find the 1000th term of the sequence  figure 1.png)
 figure 2.png)
Mathematics