Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.
A. 6, 1, 3, -1, -7, -5, -3
B. 5 × 3
C. 3 × 5
D. 15
Answer: C
Mathematics
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Evaluate the given expression.sec
A. 
B. 
C. 2
D. 
Mathematics
Supply missing reasons for this proof.Given: m || nProve: 
S1. m || n R1.S2. 
R2.S3. 
R3.S4. 
R4.
What will be an ideal response?
Mathematics
Solve. Remember to insert units when writing your answer.A nature path in a state park is 9 mi 680 yd long. If a hiker hikes this path 3 times in a year, what is the total distance that he has hiked on this path?
A. 29 mi 281 yd B. 27 mi 680 yd C. 28 mi 280 yd D. 29 mi 280 yd
Mathematics
Find the sum.-12 + (-10) + (-8) + (-5)
A. 9 B. -11 C. 5 D. -35
Mathematics