Define the words

please help

- Rational number: A rational number is a number that can be represented by dividing two integers together, all whole numbers and decimal numbers that follows a pattern like 1.3333... are rational numbers.

- Irrational number: A real number that cannot be written as a simple fraction, all roots of a number that cannot be taken completely are irrational numbers.

- Terminating decimal: A decimal number that contains a finite number of digits after the decimal point, such as 2.75.

- Repeating decimal: A decimal number in which a certain range or group of decimal numbers is repeated indefinitely, such as 7.3333.... or .

- Principal square root: The positive number square root. Unless otherwise stated, "the square root" of a number refers ONLY to the principal square root.

- Square root: A square root of a number is a value that, when multiplied by itself, gives the number.

- Perfect Square: An integer that is the square of an integer; in other words, it is the product of some integer with itself.

- Cube root: A specific number which when cubed or multiplied three times gives the original number.

- Perfect cube: A perfect cube is a number that is equal to the number, multiplied by itself, three times.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

there are 25 people coming to the party

step-by-step explanation:

the text says that there will be 22 children at this party, 1 teacher, and 2 parents. so if you add them all together (22+1+2) it will equal 25. (=25)