Find the prime factorization of the number.165
A. 32 ? 11
B. 3 ? 5 ? 11
C. 15 ? 11
D. 52 ? 3
Answer: B
Mathematics
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Determine whether the statement is true or false.All composite numbers are also abundant numbers.
A. True B. False
Mathematics
Simplify the expression, and combine like terms.7(5x2 + 9y) - (4x2 - 3y)
A. 39x2 + 66y B. 31x2 + 60y C. 39x2 + 12y D. 31x2 + 66y
Mathematics
Solve the problem by using three variables.The largest angle of a triangle is 6 times the smallest angle and it is 3 times the other angle. Find the measure of the smallest angle.
A. 10° B. 40° C. 30° D. 20°
Mathematics
Find the root.
A. 9 B. 3 C. -3 D. Not a real number
Mathematics