4) What would be the result if-2/5 is vivideti by -3/4?
a) -6/20
b.-6/9
c) 15/8
d) 8/15
5) Which of the following is not a perfect square?
a) 256
b) 576
c) 1089
d) 1849
6) Which of the following is the estima 'ed square root of 8?
a) 8.82
b. 6.82
c) 4.82
d) 2.82
7) Which of the following is the princip al root of V64?
a) 2
b.4
c) 6
d) 8
8) How would 11/15 be classified?
a) -5
b. 4.5
c) 3.888,
d)55
9) Which of these is a natural number?
a) natural
b. whole
c) rational
d) irrational
10) The following real numbers are written in ascending order (least to greatest).
a) -2.5, 0, 1/2, 2.5
c) 1/2, 4, -6, -15.5
b) -15, 0, -1/10,5/15
d) 4,-5, 8, -10/20 d) 55​