4 years ago

Ten ways that a ratio and proportions play a big roll in you every day life

1 answer:

3 0

•shopping
•calorie counting
•cooking
•painting your house (mixing colors)
•driving from place to place
•weather

That's all I can think of

You might be interested in

a carpenter cuts a wooden beam that is 4m long into 5 equal pieces. what is the length of each piece.

bekas [8.4K]

Answer:

4/5 meter

Step-by-step explanation:

4 meters

5 equal pieces

Then the length of each piece is:

4/5 meter

4 0

2 years ago

Please help, Math test question !

Naily [24]

Answer:

Mat has 6 cookies. He divides them among his 8 friends. How many cookies does each person get?

Step-by-step explanation:

You divide 6 by 8..?

6 0

3 years ago

Write an expression to represent ( 2 times the difference of t and 11 )

Ierofanga [76]

2(t-11) would be the answer i think

8 0

3 years ago

What advantages does the graphing calculator have when it comes to finding the solution to a system of linear equations? Explain

Mashcka [7]

For this case you have the following advantages:

1) you can see the graph of both equations

2) you can see where the equations intersect

3) the point of intersection represents the solution to the system of equations.

4) You can solve the problem in much less time than doing it by hand

5) You can find very accurate solutions.

4 0

3 years ago

Read 2 more answers

Help ASAP.

denpristay [2]

$1.\\A(n)=-2\cdot5^{n-1}\\\\\text{Find the first, fourth, and eighth terms}\\\text{It means}\ A(1),\ A(4)\ \text{and}\ A(8).\\\\\text{Substitute}\ n=1,\ n=4\ \text{and}\ n=8\ \text{in}\ A(n):\\\\A(1)=-2\cdot5^{1-1}=-2\cdot5^0=-2\cdot1=-2\\\\A(4)=-2\cdot5^{4-1}=-2\cdot5^3=-2\cdot125=-250\\\\A(8)=-2\cdot5^{8-1}=-2\cdot5^7=-2\cdot78,125=-156,250\\\\\boxed{Answer:\ a)\ -2,\ -250,\ -156,250}.$

$2.\\a_1=-6,\ r=2\\\\\text{The formula of a n-th term of geometric sequence}\\\\a_n=a_1r^{n-1}\\\\\text{Substitute:}\\\\a_n=-6\cdot2^{n-1}=-6\cdot2^n\cdot2^{-1}=-6\cdot2^n\cdot\dfrac{1}{2}=-3\cdot2^n\\\\\boxed{Answer:\ A(n)=a_n=-3\cdot2^n}$

4 0

3 years ago