Write the prime factorization of the number.105
A. 3 ? 5 ? 7
B. 3 ? 52
C. 33 ? 7
D. 32 ? 7
Answer: A
Mathematics
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Evaluate. Assume that all variables represent positive numbers. |4.1|
A. 0 B. 4.1 C. 8.2 D. -4.1
Mathematics
Solve the problem.Find two consecutive integers whose product is 20.
A. -4, -5 B. 4, 5 C. 4, -5 D. 4, 5 or -4, -5
Mathematics
Solve the linear system by using an inverse matrix.
A. {(1, 5, 9)} B. {(1, 9, 5)} C. {(-1, 9, 2)} D. ?
Mathematics
Find the perimeter.
A. 43 m B. 80 m C. 312 m D. 30 m
Mathematics