problems on simultaneous equations with three variables

Evaluate the variable expression 3 a 3 + 7 - 19 , when a = 4. => 187 or 199 or 161 or 180..

Choose an algebraic sentence for "The cube of the quantity eight less than a number is equal to 8". Use z as the variable. => z 3 - 8 = 8 or 3( z - 8) = 8 or 3 z - 8 = 8 or ( z - 8) 3 = 8..

Write the variable part of the term having a coefficient of 4096. in the expansion (4 g - h ) 6 . => x 5 y or x 6 or y 6 or x 3 y 3..

Solve the formula V = 1 3 π r 2 h for the variable h . Indicate any restrictions on the values of the variables. => h = 2 π r V 3 , r ≠ 0 or h = 3 V π r 2 , r ≠0 or h = V 3 π r 2 , r ≠ 0 or h = 3 + r 2 π V..

What is the value of the variable p in the equation p - (- 3) = - 2? => - 4 or - 7 or - 6 or - 5..

What is the value of the variable p in the equation p - (- 3) = - 4? => - 9 or - 8 or - 7 or - 6..

Which among the following statement(s) is/are correct? I. An outlier is an extremely high or an extremely low data value when compared with the rest of the data values. II. The mean and standard deviation of a variable are not affected by an outlier. III. The interquartile range is define..

Find the value of the variable x . [Given a = 1.3 and b = 3.3 units each.] => 8.07 units or 7.07 units or 9.07 units or 6.07 units..

We have the following conditions on the variables x and y. a) Sum of the numbers is atleast 15 i.e., x + y 15 b) Difference of the numbers is at most 7 i.e., x - y 7 c) Since the x and y should be positive, we have two more conditions x > 0, y > 0 We call Z as objective function..

Which of the following variable expressions satisfies the table? x ? 3 6 5 8 6 9 10 13 => x - 3 or x + 3 or 4 x + 3 or 3 - x..