Determine the order of the matrix.
A. 2 × 2
B. 1
C. 4
D. 2
Answer: A
Mathematics
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Simplify the fraction. (Write the fraction in lowest terms.) If the fraction cannot be simplified, so state.3
A. 32
B. 3
C. 3
D. 
Mathematics
Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a3 = 7, d = -3, n = 5
A. 16, 13, 10, 7, 4 B. 13, 10, 6, 4, 1 C. 10, 7, 4, 1, -2 D. 13, 10, 7, 4, 1
Mathematics
Tell whether the given rational expression is proper or improper. If improper, rewrite it as the sum of a polynomial and a proper rational expression.
A. improper; 1 - 
B. improper; 1 + 
C. improper; -1 + 
D. proper
Mathematics
Use the product rule to simplify the expression. Write the result using exponents.(-7)4(-7)2
A. 496 B. 498 C. -76 D. (-7)6
Mathematics