Search SchoolNGR

Mathematics Past Questions and Answers

Classroom

Mathematics Questions

Question 296:

Find an expression for y given that \(\frac{\mathrm d y}{\mathrm d x} = x^{2}\sqrt{x}\)

SchoolNGR Classroom

A \(\frac{1x^{\frac{2}{7}}}{7} + c\)
B \(\frac{2x^{\frac{3}{2}}}{7} + c\)
C \(\frac{2x^{\frac{7}{2}}}{7} + c\)
D \(\frac{1x^{\frac{7}{2}}}{7} + c\)

View Answer & Explanation

Question 297:

Evaluate \(\cos leaving the answer in surd form.

SchoolNGR Classroom

A \(\frac{\sqrt{2}}{2}(\sqrt{3} + 1)\)
B \(\frac{\sqrt{2}}{4}(\sqrt{3} - 1)\)
C \(\frac{\sqrt{2}}{4}(\sqrt{3} + 1)\)
D \(\frac{\sqrt{2}}{2}(\sqrt{3} - 1)\)

View Answer & Explanation

Question 298:

Given that \(\tan x = \frac{5}{12}\), and \(\tan y = \frac{3}{4}\), Find \(\tan (x + y)\).

SchoolNGR Classroom

A \(\frac{16}{33}\)
B \(\frac{33}{56}\)
C \(\frac{33}{16}\)
D \(\frac{56}{33}\)

View Answer & Explanation

Question 299:

Find the equation of the line which passes through (-4, 3) and parallel to line y = 2x + 5.

SchoolNGR Classroom

A Y = 2x + 11
B Y = 3x + 11
C Y = 3x - 5
D Y = 2x - 11

View Answer & Explanation

Question 300:

Points E(-2, -1) and F(3, 2) are the ends of the diameter of a circle. Find the equation of the circle.

SchoolNGR Classroom

A \(x^{2} + y^{2} - 5x + 3 = 0\)
B \(x^{2} + y^{2} - 2x - 6y - 13 = 0\)
C \(x^{2} + y^{2} - x + 5y - 6 = 0\)
D \(x^{2} + y^{2} - x - y - 8 = 0\)

View Answer & Explanation

Stay Updated

Follow us on:

Subjects