50% = 1/2
1/2 of 400 is 200
200 students bring their lunch.
Answer:
a) True
b) False
c) True
d) False
e) Not a proposition
f) Not a proposition
Step-by-step explanation:
Proposition:
- It is a declarative statement that is either false or true.
- It cannot be both true or false.
a) Boston is the capital of Massachusetts.
The given statement is true. Hence, the given statement is a proposition.
b) Miami is the capital of Florida.
The given statement is false. Hence, the given statement is a proposition.
c) 2 + 3 = 5.
The given statement is true. Hence, the given statement is a proposition.
d) 5 + 7 = 10.
The given statement is false. Hence, the given statement is a proposition.
e) x + 2 = 11.
The given statement can neither be true or false. It depends on the value of x. Hence, it is not a proposition.
f ) Answer this question.
The given statement is not a declarative in nature. Hence, it is not a proposition.
Answer:
9 with an exponent of negative 15
Step-by-step explanation:
9-¹⁵
Step-by-step explanation:
6m +55 + 8m + 55 = 180
14 m +110 = 180
14m= 180-110
14m= 70
m= 5
FHC =8m+55
=(8×5)+55
=40+55
=95
Answer:
4/k = x
Step-by-step explanation:
3kx + 24 = 9kx
24 = 6kx
4 = kx
4/k = x