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DanielleElmas [232]
3 years ago
8

When simplifying an expression, which of the following is important?

Mathematics
1 answer:
Aleks04 [339]3 years ago
4 0

Answer:

b

Step-by-step explanation:

combining like terms because you can't do any of the other options

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What is the perimeter of a 4'square
Goryan [66]
Since it is 4 feet, and there are 4 sides on a square, you multiply 
4 feet by 4 to get a perimeter of 16 feet.


Hope this helps and have a nice day:)
3 0
3 years ago
. Question 1.1. What is the first step in solving x2 + 2x + 3 = 0 by completing the square?. (Points : 1). Factor the left side.
Assoli18 [71]
U r going to subtract 3 from each side of the equation....leaving you with :
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6 0
4 years ago
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Which of these sentences are propositions?
ExtremeBDS [4]

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.

4 0
3 years ago
Probability ~
tatuchka [14]

A.

A - selecting a milk chocolate

P(A)=1-\dfrac{1}{5}-\dfrac{1}{3}=\dfrac{15}{15}-\dfrac{3}{15}-\dfrac{5}{15}=\dfrac{7}{15}

B.

The number of the chocolates must be a multiple of 15, so there can be 15,30,45,... etc. chocolates in the box.

4 0
4 years ago
1200((1)/(2))^(50)/(14)
Airida [17]

Answer:

aprox. 100.94

Step-by-step explanation:

3 0
3 years ago
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