X ≤ Y means
A. X is less than Y
B. X is greater than Y
C. X is greater than or equal to Y
D. X is less than or equal to Y
Choose the number of which 5 is a factor.
A. 321
B. 452
C. 735
D. 30004
( ) is:
A. Vinculum
B. Braces
C. Parentheses
D.
Square brackets
An
algebraic expression in which the powers of variable are whole numbers is
called.
A. Factorization
B. Variables
C. Constants
D. Polynomial
Explanation: A polynomial is an algebraic expression that consists of variables, constants, and exponents (powers of variables) that are whole numbers. It is a combination of one or more terms, where each term can have a coefficient, a variable raised to a power, or both. Polynomials are widely used in mathematics to represent various types of equations and functions.
How 0.2 is written in percentage form
A. 2%
B. 5%
C. 10%
D. 20%
Explanation: To write a decimal number as a percentage, you multiply it by 100.
In the case of 0.2, multiplying it by 100 gives us:
0.2 * 100 = 20
Therefore, 0.2 is equivalent to 20% in percentage form.
2(7x - 3) + 5(-2x + 6) = ?
A. 4x + 36
B. 4x + 26
C. 4x + 24
D. 14x + 28
