What type of algebraic equation is 2x+5?

Linear equation

Quadratic equation

Cubic equation

None of these

An example of cubic equation is?

3*(x^3)+2=0

2(x^2)+3=0

2y = 8

x=0

If Kavita is 'x' years old now then the age of Kavita after ten years will be

x+10

2x-10

2x+10

x-10

By solving the equation a = 2 - 9a, the value of a will be

2/5

3/5

1/5

1/2

By solving the inequality 4.5a < 18, the answer will be

a<10

a<8

a<11

a<4

Which of the following is a polynomial equation?

2x+3y

4y

3x+2

2x-3 = 0

A polynomial equation with degree 2 is called

Linear equation

Quadratic equation

Cubic equation

None of these

Find the value of x for the given equation 4x+2 = 0

1/2

8

-1/2

-8

How many possible solutions are there in the polynomial equation 3x-2=0

1

2

3

4

The possible number of solutions obtained for quadratic equations is

4

3

2

None of these

Which of the following is one of the solutions of trigonometric equation 8 tan 2x - 5 = 3 in [-π/2, 3π/2]?

π/3

π/4

-π/6

9π/8

In the interval [0, 2π], one of the nearest possible values of θ that satisfy the equation 3 cos2θ = 2 - sin θ is

π/6

π/3

π/2

π

Solve the trigonometric equation sin 2x = -sin (-x) and find all solutions in the interval [0, 2π).

π/3, π

0, π/3, π, 5π/3

0, π

No solutions

Solve the equation 2 cos 3x + 1 = 0, where 0° ≤ x < 360°.

x = 40°, 80°

x = 40°, 80°, 160°, 200°, 280°, 320°

x = 60°, 120°, 180°

x = 40°, 80°, 120°, 160°

Solve 2 tan x − sec x = 0 in the interval [0, 2π).

π/6, 5π/6

π/3, 5π/3

π/8, 7π/8

π/2, π

5x + 3 = 7x – 1. Find x

1/3

1/2

1

2

5x + 2(x + 7) = 14x – 7. Find x

1

2

3

4

12t – 10 = 14t + 2. Find t

-6

-4

4

6

5(z + 1) = 3(z + 2) + 11 Solve for Z

2

4

6

12

The price of a book went up from $20 to $25. By how many percent did the price increase?

5

10

20

25

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