Classify the real number as a natural number, whole number, integer, rational number and/or irrational number. The number may belong to more than one set.
A. irrational number
B. natural number, whole number, integer
C. natural number, whole number, integer, rational number
D. integer, rational number
Answer: C
Mathematics
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Write the phrase as a variable expression. Use x for the unknown number.The product of -32 and the sum of a number and 12
A. -384x B. -32 + 12x C. -32(x + 12) D. -32x + 12
Mathematics
Factor the polynomial.24m - 15n
A. 3(8m - 15n) B. 3m(8 - 5n) C. m(24 - 15n) D. 3(8m - 5n)
Mathematics
Complete the identity.
= ?
A. tan (2?) + 2 tan2 ?
B. 
C. 2 tan ? + 2
D. 
Mathematics
Solve the inequality.x3 ? 64
A. (-?, -4] or [4, ?) B. (-?, 4] C. [-4, 4] D. [4, ?)
Mathematics