Question

Which of these is not a monomial? *
1 point
27abc ÷ 9c
16x² x 4x
5
2x³ + 3
2. The literal coefficient of -9xyz² is: *
1 point
-9
xy
xyz²
-9xy
3. On subtracting 4a – 7ab + 3b + 12 from 12a – 9ab + 5b- 3, we get *
1 point
8a + 2ab + 2b + 15
8a + 2ab + 2b - 15
8a - 2ab + 2b - 15
8a - 2ab - 2b – 15
4. (102)² – (98)² is equal to: *
1 point
800
200
600
400
5. The factors of (l + m)² – 4lm are: *
1 point
lm
4lm
(l – m)²
6lm
6. The value of (a + b)² + (a – b)² is: *
1 point
2a + 2b
2a – 2b
2a² + 2b²
2a² - 2b²
7. The factors of 49p² – 36 are: *
1 point
(7p + 6)²
(7p – 6)²
(7p – 6) and (7p + 6)
(7p)² and (6)²
8. The area of square is 121x² + 88xy + 16y². The side of the square is: *
1 point
(11xy + 4)
(11 + 4xy)
(11x + 4y)
(11x – 4y)
*
1 point
Captionless Image

Option 1

Option 2

Option 3

Option 4
10. The value of a in 14a = 45² – 25² is: *
1 point
14
100
140
10​

Answer 1

Answer:

The two main differences between a clinical and an ordinary thermometer are their functions, because an ordinary thermometer measures humidity, while a clinical thermometer measures the temperature of the human body, according to Dictionary.com.Sep 3, 2019

Step-by-step explanation: