Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.1.53
A. natural, rational, real
B. rational
C. real
D. rational, real
Answer: D
Mathematics
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Reduce the rational expression to lowest terms.
A. 
B. 
C. - 
D. 
Mathematics
If row 7 of a matrix [A] is multiplied by 4 and then added to row 4 of [A], then the correct notation is *Row (4,[A],7,4). Decide whether the statement is true or false. ?
A. False B. True
Mathematics
Solve the equation.
+ 
= 3
A. {4}
B. {1}
C. ?
D. 
Mathematics
Determine whether the equation is linear or nonlinear.y = 
+ 3
A. Linear B. Nonlinear
Mathematics