help! what is the meaning of math. what math is useful to us and why? why do we learn math we don’t need to know?

Answers

Answer 1

Step-by-step explanation:

We learn math to expand the memory and learn it just in case you need it later on. You will not always have your phone on you so you can't always have a calculator. We learn math that we don't need because it helps us learn other problems just in cause and open you up to new jobs.

Answer 2

Answer:

The study of the measurement, relationships, and properties of quantities and sets, using numbers and symbols.

Step-by-step explanation:


Related Questions

f(x)=|x| to g(x) = |x + 1| + 3

Answers

horizontal shift 1 left, up 3
should start at point (-1,3) and it’s a V since it’s absolute value

And employee earns 1.5 times the hourly rate for each hour worked in a week over 40 hours. One weeks employee worked 46 hours and earned $588 before deductions. What is the employees hourly rate?

Answers

Answer:

12 dollars per hour upto 40 hours

18 dollars per hour after 40 hours

Step-by-step explanation:

Let the hourly rate of the employee i.e. amount earned by the employee = [tex]x[/tex] dollars per hour

As per question statement, hourly earning after 40 hours = [tex]1.5x[/tex]

Given that employee worked for 46 hours.

Writing equation:

[tex]40x+6(1.5x)=588\\\Rightarrow 40x+9x=588\\\Rightarrow 49x =588\\\Rightarrow \bold{x = 12}[/tex]

So, the hourly rate of the employee up to 40 hours is 12 dollars per hour.

And hourly rate of the employee after 40 hours = [tex]12\times 1.5 = 18[/tex] dollars per hour

Enter decimal numbers in the boxes to complete the order pair that locates point Q on the coordinate plane.

Answers

Answer:

The answer is ( 1.5 , -1.5 )

Step-by-step explanation:

Answer:

1.5,-1.5

Step-by-step explanation:

what is negative 11.0 minus positive 3.5

Answers

Answer:

-14.5

Step-by-step explanation:

Hope this helped :)

A slow steady rainstorm lasted all day the rain was falling at a constant rate. write an equation that relates how much rain has fallen and how long it has been raining.
How long will it take for 5 cm of rain to fall?

Answers

Answer:

12.5 hours

Step-by-step explanation:

I did this today in my Math Class.

Richard bought six pounds of sliced ham for $2.79 per pound. How much did he spend?

$8.79
$16.74
$12.24
$16.24

Answers

Answer:

He spent $16.74

Step-by-step explanation:

Answer:

$16.74

Step-by-step explanation:

2.79×6=16.74

Val says that the model below represents the equation Negative 2 x + 7 = 3 x + (negative 4). Tia says that the model represents the equation 7 minus 2 x = (negative 4) + 3 x. 2 negative x tiles and 7 positive 1 tiles = 3 x tiles and 4 negative 1 tiles Who is correct, Val or Tia? Only Val is correct. Only Tia is Correct. Both Val and Tia are correct. Neither Val nor Tia is correct.

Answers

Answer:

C

Step-by-step explanation:

edgenuitny 2020

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Both Val and Tia are correct.

Option C is the correct answer.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 5 = 9 is an equation.

We have,

Val equation:

-2x + 7 = 3x - 4

Tia equation:

7 - 2x = -4 + 3x

We see that,

Both equations are equal.

Thus,

Both Val and Tia are correct.

Option C is the correct answer.

Learn more about equations here:

https://brainly.com/question/17194269

#SPJ5

please help me ASAP!!!!!!

Answers

Answer:

D

Step-by-step explanation:

Your answer to this question is b

Blake made an 87 on the first semester of Algebra 1. What score must be make on the second semester if he wants to make an average of a 90 for both semesters??

Answers

Answer:

93

Step-by-step explanation:

87 + x = (90*2)

87 + x = 180

x = 180-87

x = 93

Answer:

93

Step-by-step explanation:


Hello I need some help with this problem if you don’t know how do this please move along and don’t get me excited and you leave or answer with something dumb please send me the picture of the work and don’t just use a calculator I need the work...

Answers

Answer:

-30/16 or -1 15/16

Step-by-step explanation:

1. turn into improper fraction (-15/4)

2. find common denominator (4)

3. multiply 1/2 by 2 to get 2/4

4. multiply the numerators ( -15x1) multiply the denominators (4x2)

5. Final answer -30/16 or

Here you go! The answer is in the image.

The sides of a rectangle are 25 cm and 8 cm. What is the measure, to the nearest degree, of theangle formed by the short side and a diagonal of the rectangle?

Answers

625 shshhs shshshshd dhdjdbbd dhdjdbd d sus d dhdjdbd f fudbfbskajd d fhdhwjjwjdnd dhdjdbd Nd as a dhdjdbd

On a coordinate plane, a trapezoid has points A double-prime (negative 4, negative 2), B double-prime (negative 2, negative 1), C double-prime (negative 2, negative 4), D double-prime (negative 4, negative 3).
What are the coordinates of the vertices of the pre-image given? ry= −x ◦ T1, −2(x, y)

A

B


C (3, 4)

D

Answers

Answer:

A

✔ (1, 6)

B

✔ (0, 4)

 

C (3, 4)

D

✔ (2, 6)

Step-by-step explanation:

edge 2020.

the problem: What are the coordinates of the vertices of the pre-image given? ry= −x ◦ T1, −2(x, y)?

Answer:

a (1,6)

b (0,4)

d (2,6)

Step-by-step explanation:

edg 2021

HEY CAN ANYONE ANSWER DIS MATH QUESTION!!!

Answers

The answer is 124.53 :)

Answer:  80%

Step-by-step explanation:

devide 53 by 66 then you would get your answer in a decimal form which then you move the decimal two places to the left and thats your answer in percent form

hope this helps :)

Which one?
A. B. C. or D? ​

Answers

Answer:

C.

Step-by-step explanation:

hope this helps!! :)

Answer: i think c

Step-by-step explanation:

What's the solution: 4 (6x - 4) = 8 (3x - 2)

Answers

Answer: Simplifying

4(6x + -4) = 8(3x + -2)

Reorder the terms:

4(-4 + 6x) = 8(3x + -2)

(-4 * 4 + 6x * 4) = 8(3x + -2)

(-16 + 24x) = 8(3x + -2)

Reorder the terms:

-16 + 24x = 8(-2 + 3x)

-16 + 24x = (-2 * 8 + 3x * 8)

-16 + 24x = (-16 + 24x)

Add '16' to each side of the equation.

-16 + 16 + 24x = -16 + 16 + 24x

Combine like terms: -16 + 16 = 0

0 + 24x = -16 + 16 + 24x

24x = -16 + 16 + 24x

Combine like terms: -16 + 16 = 0

24x = 0 + 24x

24x = 24x

Add '-24x' to each side of the equation.

24x + -24x = 24x + -24x

Combine like terms: 24x + -24x = 0

0 = 24x + -24x

Combine like terms: 24x + -24x = 0

0 = 0

Solving

0 = 0

Step-by-step explanation: oof lol bye

x = 2/3 = 0.667

thats your answer

Divide 0.2881 by 4.3

Answers

67/1000 or 0.067 is the answer.

Answer:

0.067

Step-by-step explanation:

A 1-litter bottle of soda cost $0.99 and a 2-litter bottle of soda costs $1.59. Which of these statements will help a shopper decide which bottle is the better buy?

Answers

Answer:

The 2-litter bottle is the better buy because it is less expensive than two of the 1-litter bottles of soda.

Step-by-step explanation:

You know that a 1-litter bottle of soda cost $0.99. So, if you want to buy 2 liters of soda you can perform the following calculation:

2 bottles of a 1-litter bottle of soda * price of a 1-litter bottle of soda

2*$0.99= $1.98

So, if you want to buy 2 liters of soda by acquiring 2 1-litter bottle of soda, you must pay $ 1.98.

On the other side, you know that a 2-litter bottle of soda costs $1.59.

Comparing, you can see that the price of 2 1-liter bottles is more expensive than the price of a 2-liter bottle, with a difference of:

$1.98 - $1.59= $0.39

In others words, the 2-litter bottle is the better buy because it is less expensive than two of the 1-litter bottles of soda.

If Shondra traveled the same number of miles each hour, how many miles did she travel in 4 hours?

Answers

Answer:

240

Step-by-step explanation:

if she travels 1 mile per minute than she traveled 240. ! hour is 60 minutes so you would multiply 60 and 4 which gives you 240.

Answer: If you need a variable the answer is 4x

Step-by-step explanation:

Let x = the speed Shondra is going in mph.

4x= The miles Shondra drove

y = 2|x + 3|
What is the the transformation

Answers

Horizontal shift: Left 3 units
Vertical shift: None
Reflection about the x-axis: None
Vertical stretch: Stretched

50 POINTS! HELP ME PLZZ I NEED HELP WITH THIS!

Answers

Answer:

C

Step-by-step explanation:

The answer is c because:

1) Associative property means you get the same value in anyway the numbers are grouped.

2) C is grouped in another way, however, you get the same answer with both expressions.

Hope this helps!

The correct answer is C

what is 7/12 - 2/12 =

Answers

Answer: 5/12

Step-by-step explanation:

Simplify 2/12 to 1/6

2/7 - 1/6

then u have to find the least common denominator and least common multiple

LCD = 12

Make the denominators the same as the LCD.

7/12 - 1/6 times 2

Simplify. Denominators are now the same.

7/12 - 2/12

Join the denominators.

7 - 2/12

Simplify

5/12

Answer:

7/12 - 2/12 = 5/12

hope it helps...

8
Which best describes the following graph?
90
2
10
a. Proportional linear function
b. Non-proportional linear relation
c. Non-proportional linear function
d. Proportional linear relation

Answers

C. Hope this Helps!!

Kari drew a dot on a number line to show the location of y. Which best describes the location of –y?

A
twice as far from 0 as y, on the opposite side of 0

B
the same distance from 0 as y, on the opposite side of 0

C
the same distance from 0 as y, on the same side of 0

D
twice as far from 0 as y, on the same side of 0

Please don't type rude stuff on the answer page. Many people have done it over time Please and thank you!

Answers

Answer:

It's B

Step-by-step explanation:

Negative y would still be the same distance from 0 as with the positive numbers. The answer would be distance from 0 just with a negative.

Answer:

B

the same distance from 0 as y, on the opposite side of 0.

Step-by-step explanation:

I think

41 A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is
buying 3 new video games and x used video games. Which equation can be used to find y,
the total price Jacob must pay in dollars?
A y = 12x + 55
By = 12x + 165
Cy 55x + 12
Dy - 165x + 12
А
B

Answers

Answer:

The answer is B!

Hope you do Great!

Step-by-step explanation:

Answer:

B  12x + 165

Step-by-step explanation:

Are the following lines parallel, perpendicular, or neither? y=−43x−5 and y=34x−5

Answers

9514 1404 393

Answer:

  as written: neither

  as fractions: perpendicular

Step-by-step explanation:

The x-coefficients of -43 and 34 are unrelated, so the lines are neither parallel nor perpendicular.

__

If you intend the equations to be ...

  y = -4/3x -5

  y = 3/4x -5

then the x-coefficients are opposite reciprocals, and the lines are perpendicular.

NEED HELP 10 points which is the answer?

Answers

Answer:

m=75

Step-by-step explanation:

"olivia smith left home at 5:15 AM eastern time and arrived at her grandparents house at 7:20 pm central time. how long did it take her to get to her grandparents house?"

Answers

Answer:

It took her 15 hours and 5 minutes.

Convert 5:15 to central time, which is 4:15 then subtract.

Step-by-step explanation:

Hope this helps you! <3

I corrected it!

Answer:

2 hours and 10 min

Step-by-step explanation:

if it's wrong i was trying not lying

what is 2/5 divided by 2/3. ​

Answers

1/15 or 0.6 in case you need both :)

A car rents for $180 per week plus $0.25 per mile. Find the cost of renting this car for a two week trip of 400 miles for a family of 4.

Answers

9514 1404 393

Answer:

  $460

Step-by-step explanation:

If w is the number of weeks the car is rented, and m is the number of miles driven, the cost structure tells you the rental cost (c) is ...

  c = 180w +0.25m

For w=2 and m=400, this becomes ...

  c = 180·2 +0.25·400 = 360 +100 = 460

The cost of the 2-week rental will be $460.

__

The family size is irrelevant to the cost.

What is the measure of angle QRS in this figure?

Answers

Answer:

b

Step-by-step explanation:

Answer:

132 degrees

Step-by-step explanation:

9x+13x=20x+12 because of the exterior angle theorem.

22x=20x+12

2x=12

x=6

And its easy from here

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