1262 questions, ready when you are.

A tree is 15 meters tall. From a point 20 meters away from the base of the tree, what is the angle of elevation to the top of the tree? Use trigonometric ratios to find your answer.

A polynomial p(x) has zeroes at x = 2 and x = -3. If the polynomial is represented graphically, what is the geometric interpretation of these zeroes on the x-axis?

Find the 10th term of the arithmetic progression: 2, 5, 8, 11, ...

From a point outside a circle, draw a tangent to the circle and explain its properties.

Calculate the value of sin(30°) and cos(30°).

If the zeroes of the polynomial x^2 - 5x + 6 are alpha and beta, find the relationship between the zeroes and coefficients.

A tree is 30 meters tall. Find the height of the top of the tree if a person 1.5 meters tall stands 10 meters away from the base of the tree.

Find the median of the following data: 3, 5, 7, 9, 11.

Solve the pair of equations graphically: x + y = 10 and 2x - y = 4.

Using Euclid's Division Lemma, find the quotient and remainder when 37 is divided by 5.

In triangle ABC, if angle A is 90 degrees and sides a and b are 3 cm and 4 cm respectively, what is the length of side c?

Solve the pair of equations: 2x + 3y = 6 and 4x - 6y = 12 using the elimination method. What is the value of x?

If a cylinder with a radius of 3 cm and height of 5 cm is converted into a cone, what will be its height if the base radius remains the same?

What is the surface area of a cube with a side length of 3 cm?

According to Euclid's Division Lemma, for any two positive integers a and b, there exist unique integers q and r such that:

Which of the following is an example of an irrational number?

What is the area of a sector of a circle with a radius of 10 cm and a central angle of 60 degrees? (Use π = 3.14)

What is the area of a circle with a radius of 7 cm? (Use π = 22/7)

What is the sum of the first 20 terms of the arithmetic progression 2, 5, 8, ...?

Which graph best represents a cumulative frequency distribution?