specialization

Second-order differential equations, by definition, contain a second derivative, like d 2 y/dx 2 , for example. As well as the second derivative, there may also be a first derivative in the equation and sometimes a term involving just y itsel..

How many number of special quadrilaterals are there with four congruent sides? => 4 or 2 or 3 or 1..

How many number of special quadrilaterals are there with four congruent angles? => 4 or 3 or 1 or 2..

What is the special quadrilateral formed by the angle bisectors of a parallelogram? => Isosceles trapezoid or Rhombus or Kite or Rectangle..

At a special sale, 5 tickets can be purchased for the price of 3 tickets. If 5 tickets are purchased at the sale, the amount saved will be what percent of the original price of the 5 tickets? => 50% or 20% or 40% or 30%..

Two parallel lines L 1 and L 2 are cut by a transversal T. Use the figure to identify the special name for the angle pair ∠ 2 and ∠ 6. => supplementary or corresponding angles or alternate interior angles or none of the above..

A sweet shop makes gift packet of sweets, which combines two special types of sweets A and B.The weight of the pack is 7 pounds . At least 3 pounds of A and no more than 5 pounds of B should be used. The shop makes a profit of $15 on sweet A and $20 on sweet B per pound. Which of the foll..

The intensity of an earthquake is recorded using a seismograph on a special scale called 'Richter Scale'. The bar graphs represent the data given in table. The bar graph is misleading. True or false? Area Reading on the Richter scale William sound 8.2 Andrea of Islands 8.8 New Madrid 8.6 ..

Two parallel lines L 1 and L 2 are cut by a transversal T . Use the figure to identify the special name for the angle pair ∠ 2 and ∠ 6. => corresponding angles or alternate interior angles or congruent angles or supplementary angles..

A dietician claims that taking a special vitamin course can increase the physical strength of a person. The data corresponding to the weight(pounds) they are able to lift before and after taking the vitamin course is shown. Find the test value. Can you support his claim at 95% confidence?..