question archive 1) Numbers like 7
Subject:MathPrice: Bought3
1) Numbers like 7.84, 169, and 1/4 are called
a. Decimal numbers
b. Irrational numbers
c. Square roots
d. Perfect squares
2. What is the next term in the pattern? 4.41, 4.84, 5.29, 5.76, _____
a. 5.82
b. 5.94
c. 6.16
d. 6.25
3. Which of the given below is an example of an irrational number?
a. 2/5
b. 4/5
c. 0.125
d. 0.93333.....
4. Is the principal root of √(2.5) a rational number? Why?
a. Yes, because the index is even
b. No, because the index is not odd
c. Yes, because the radicand is a perfect nth power of a number
d. No, because the radicand is not a perfect nth power of a number
5. What is the 4th term in the given pattern? 1.21, 1.44, 1.69, _____, 2.25, 2.56
a. 1.83
b. 1.92
c. 1.96
d. 2.18