MATHEMATICS MIDDLE SCHOOL

What is the prime and composite number of 47 31 92 63 57 135

Answers

Answer 1
Answer: prime: 31, 47
composite: 92 (because it's even) 135(divide by 5) 63(divide by 3) 57 (divide by 19 and 3)

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Write a doubles fact that can help me solve 6+5=11

three baskets contain 8, 8 and 11 soaps. can the soaps be rearranged so that there is an equal whole number of soaps in each basket? Explain why or why not?

Answers

yes because 8+8+11=27 and 27÷3=9

0.4/0.01=40 how does the quotient relate to divide

Answers

quotient  is the answer of the division
0.4/0.01 = 40 x 10 = 4/0.1 = 40 x 10 = 40/1 = 40

A bag contains 4 red marbles, 6 blue marbles, and 8 green marbles. One marble is chosen at random. What is the probability that the chosen marble is green?

A. 1/18

B. 1/8

C. 1/3

D. 4/9

Answers

probability is (desired outcomes)/(total possible outcomes)

green:8
total possible=total
4+6+8=18 total

probablity=8/18=4/9

answer is D
There are 18 marbles in total and 8 green marbles. 8 out 18 of the possibilities will be green so it's 8/18 = 4/9.

Sketch a 3 by y square. Find its area in terms of y show your reasoning

Answers

A Square is a two-dimensional figure that has four sides and all four sides are equal.

The area of a square is given as:

Area = side²

The sketch of the 3 x y square is given below.

The area of 3 x y square of 9 square units

What is a square?

A Square is a two-dimensional figure that has four sides and all four sides are equal.

The area of a square is given as:

Area = side²

We have,

A square with an area of 3 x y.

We know that all sides of a square are equal.

3 x y square can be written as 3 x 3.

The side of the square is 3 units.

The area of 3 x y square:

Area = 3 x 3

Area = 9 square units

The sketch is given below.

A_________B

  |                    |

  |                    |

D|_________|C

Each side is 3 units.

Thus,

The sketch of the 3 x y square is given above.

The area of 3 x y square of 9 square units

Learn more about squares here:

brainly.com/question/22964077

#SPJ2
Well it says SQUARE so in a square all sides are equivalent so it will be 3x3 and that will hy your answer (y=3)

I need help to find T
t+12÷t-8=0

Answers

T IS EQUAL TO 6 AND 2

98-49 use rounding or compatible numbers to estimate the difference

Answers

Well you round 98 to 100 and 49 to 50. So 100-50=50.
Well you round 98 to 100 and 49 to 50. So 100-50=50
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