Question

(
-81
2. Answer 'T' for True or 'F' for False.
(i) Integers are closed under division.
(ii) a = b = ba
(iii) Any non-zero integer divided by its opposite is always equal to -1.
(iv) [(-24) = 6] = 2 = -24 + (
62)
(v) Zero divided by a negative integer is 0.
. Find the value of a to make the expression true.
66
90
= -11 (ii)
= 5
(iii) = -16 (iv)
-9
аб
-а
1
a-2
Simplify the expression.
(i)(-3 * 6 + 2) = (-8)
(ii) - 5 [6 = 3* (-2)] - [9 - (-5) * 2]
The temperature in an evening on a day decreased from 17°C at 4:00 p.m. to -7°C at 10:00 p.m.
Find the number of degrees, the temperature decreased each hour if the same amount decreased
each hour?
Apoorva's score in a video game was changed by -105 points because she missed some targets.
If she got - 15 points for each missed target, how many targets did she miss?
In 15 years, the length of an island has changed by -255 cm. If the change in length is the same
every year, what is the rate of change in the length per year?
iple Choice Questions (MCQs)
(1) the correct option.
The value of 6 = (-1) does not lie between
(d) -7 and 7
a) O and -10 (b)-3 and -12 (C) - 4 and 10​

Answer 1

Answer:

I know this isn't the bedroom of a typical teenage girl, but I'm so excited to learn more about psychology and how other people think. I plan to spend my life trying to understand people, and I hope someday to help them in a clinical practice of my own.

✌

Answer 2

(

-81

2. Answer 'T' for True or 'F' for False.

(i) Integers are closed under division.

(ii) a = b = ba

(iii) Any non-zero integer divided by its opposite is always equal to -1.

(iv) [(-24) = 6] = 2 = -24 + (

62)

(v) Zero divided by a negative integer is 0.

. Find the value of a to make the expression true.

66

90

= -11 (ii)

= 5

(iii) = -16 (iv)

-9

аб

-а

1

a-2

Simplify the expression.

(i)(-3 * 6 + 2) = (-8)

(ii) - 5 [6 = 3* (-2)] - [9 - (-5) * 2]

The temperature in an evening on a day decreased from 17°C at 4:00 p.m. to -7°C at 10:00 p.m.

Find the number of degrees, the temperature decreased each hour if the same amount decreased

each hour?

Apoorva's score in a video game was changed by -105 points because she missed some targets.

If she got - 15 points for each missed target, how many targets did she miss?

In 15 years, the length of an island has changed by -255 cm. If the change in length is the same

every year, what is the rate of change in the length per year?

iple Choice Questions (MCQs)

(1) the correct option.

The value of 6 = (-1) does not lie between

(d) -7 and 7

a) O and -10 (b)-3 and -12 (C) - 4 and 10