evaluate the expression (bc)5 for = 4.

What is the perimeter of polygon ABCDE? [Given AB = 4 cm, BC = 5 cm, CD = 5 cm, ED = 11 cm and EA = 8 cm] => 33 cm or 55 cm or 25 cm or 15 cm..

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. According to equation of motion v 2 = v 0 2 + 2 a x d ______(2) Substituting (1) in (2), we get Hence, the work done by the force on the ball is equal to the energy transfer. Work done due to the force is W = F x d. Therefore, to calculate work, we have to use only the force component along the o..

Evaluate the expression 0 4 . => 4 or 1 or 0 or -4..

What is the value of the expression - 82 - (- 4)? => 86 or 78 or - 78 or - 86..

Find the value of the expression 8 + 4 × 7. => 84 or 96 or 34 or 36..

Which of the following expressions is a variable expression? => 3 ÷ 1 or 3 - 4 or 9(2 x ) or None of the above..

Evaluate the expression 4 - 4 . => 256 or 1 256 or 64 or 1 64..

Which of the following expressions has the least value? => 5 · 4 + 6 ÷ 2 or 36 - 3 × 4 + 5 or 9 + 27 ÷ 9 × 2 or 4 2 · 3 - 1..

Express the perimeter of the figure as a polynomial. => 12 x - 4 or 4 x - 4 or 12 x + 4 or 4 x + 4..