Question

The constant in the expression 8x
3 + 4x
2 – 9 is ______.
a) 9 b) 4 c) 8 d) - 9



ii) The value of (8
0 x 5
0
) is ____

a) 2 b) 3 c) 1 d) 0



iii) Name the property of rational numbers: ( 1
2
x
3
4
) x 5
6
=
1
2
x ( 3
4
x
5
6
)
a) Associative b) Closure c) Commutative d) Identity



iv) The expression 7a
3b
2
c is an example of a ______.

a) Trinomial b) Polynomial c) Monomial d) Binomial


v) 3 kg 28 g can also be written as ____

a) 3.28 kg b) 3.028 kg c) 3.280 kg d) 3.208 kg



vi) The number 5620000 can be written in the scientific form as _______

a) 562 x 106

b) 0.562 x 106

c) 5.62 x 106

d) 5 x 106



vii) The statement ‘ 9 subtracted from twice a number is twenty five’ can be also
expressed as
a) 9 – 2x = 25 b) 2x – 9 = 25 c) 9 + 2x = 25 d) 2x + 25 = 9

Answer 1

Answer:

1. d) -9

2. d) 0

3. a) Associative property

4. a) Trinomial

5. a) 3.28 kg

6. c) 5.26 x 10^6 (^ this sign is called raised to power)

7. b) 2x-9=25

please mark as brainliest answer

Step-by-step explanation: