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4 years ago

Which of the following are mathematical sentences? Check all that apply.

Mathematics

2 answers:

Paraphin [41]4 years ago

5 0

A, C, E

any mathematical expression that then includes an equal sign becomes a sentence or equation

Paraphin [41]4 years ago

5 0

Answer: A. 4 - d = 8

C. 3 + 2 = 5

E. 1 < 2

Step-by-step explanation:

A mathematical sentence makes by combining two expressions with a comparison operator (+,-,×,÷) to create a fact that it may be either true or false.

A. 4 - d = 8

It is a mathematical statement which says that the difference between 4 and d is 8.

B. 4 - v

It is not a mathematical statement because it is neither true nor false. It is just a variable expression.

C. 3 + 2 = 5

It is a mathematical statement which is true.

D. 6

It is not a mathematical statement because it is neither true nor false.

E. 1 < 2

It is not a mathematical statement which is false. It is just a numerical expression.

F. 5g

It is not a mathematical statement because it is neither true nor false.It is just a variable expression.

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8. Solve x/10 = –7. A. x = –0.7 B. x= –17 C. x = –70 D. x = 3

ANEK [815]

For this problem, I believe you would just have to plug in for x.

For example, -17 divided by 10 and so on.

The answer should be C, -70. -70 divided by 10 equals -7.

4 0

3 years ago

(100 pts.)

ICE Princess25 [194]

Answer:

1260 is the correct answer

remember multiply them :)

Step-by-step explanation:

7 0

3 years ago

Rodger is riding in a bike-a-thon to raise money for his favorite charity. The total distance of the bike of stone is 38.7 miles

Len [333]

Did u mean miles? cause it says "mouse"

8 0

3 years ago

Read 2 more answers

Line AB passes through A(-3, 0) and B(-6, 5). What is the equation of the line that passes through the origin and is parallel to

MArishka [77]

I hope this helps you

slope = 5-0/-6-(-3)= -5/3

(0,0)

m.(x1-x)=y1-y

-5/3.(0-x)=0-y

5x= -3y

5x+3y=0

4 0

3 years ago

A game designer must decide how to color five buildings that are in a row. Using only the colors yellow, green, red, and blue, e

earnstyle [38]

Answer:

The total of ways the buildings can be painted are = 4 $\times$ 3 $\times$ 2 $\times$ 2 $\times$ 1 = 48 ways.

Step-by-step explanation:

i) color five buildings that are in a row.

ii) any two neighboring buildings must be different colors

iii) the first third and fifth buildings must be different colors.

iv) the number of ways to paint the fist building are 4.

v) the number of ways to paint the second building are 3.

vi) the number of ways to paint the third building are 2.

vii) the number of ways to paint the fourth building are 2.

viii) the number of ways to paint the last building are 1.

ix) therefore the total of ways the buildings can be painted are

= 4 $\times$ 3 $\times$ 2 $\times$ 2 $\times$ 1 = 48 ways.

4 0

3 years ago