A car travels 60km/h and then a further 180km at 160km/h find the total time taken

Answers

Answer 1

Answer:

30

Step-by-step explanation:

Hi I am so not helpful do not use this answer

Answer 2
30 is your answer I’m pretty sure

Related Questions

Monica is trying to lower her credit card debt and has been tracking her expenses for the past month. She identified her variable expenses in relation to her fixed expenses. Without altering her variable expenses, how much extra could she possibly put towards her credit cards? A circle graph titled Monthly Income 2800 dollars. Variable expenses is 56 percent, fixed expenses is 36 percent, and net income is 8 percent. A. $1,792 b. $1,568 c. $224 d. $1,008.

Answers

Withoutbaltering her variable expenses is $224 extra could she possibly put towards her credit cards.

What is pie chart?

The “ pie chart” is also known as a “circle chart”, dividing the circular statistical graphic into sectors or sections to illustrate the numericical value.

Given

Monica is trying to lower her credit card debt and has been tracking her expenses for the past month.

She identified her variable expenses in relation to her fixed expenses.

According to the pie chart, 36% and 56% are used for expenses, so there is 8% left over.

Multiply her monthly income by 8%:

2800 x  0.08 = 224

Hence, withoutbaltering her variable expenses is $224 extra could she possibly put towards her credit cards.

You can learn more about pie charts at;

https://brainly.com/question/25796636

What is the slope of a line perpendicular to the line in the graph?

Answers

Answer:

the answer is b because perpendicular is when 2 line meet at a 90 degree angle

Scale of a map is 1 inches : 50 miles
Find the model size: round to the nearest whole number

300.25 miles

Answers

Answer: 300 miles,....

3 bags of food cost ​17.25$. How much would marco spend on 6 of cat ​food?

Answers

Answer:

$34.5

Step-by-step explanation:

3 x2=6

17.25x2=34.5

Answer: $34.50

Step-by-step explanation:

Since 3 bags cost 17.50, 6 bags would just be 2 times that.

The 14 compact cars sold by a dealer on Monday was 56% of the cars sold that day.

step by step please

Answers

the 14 cars sold = 56% of total car stock

how many cars (noted n) for 100 % ?

14.............56%

n..............100%

n x 56% = 14 x 100%

n = 14 : 0,56

n = 25

total cars in stock : 25

56% were sold

so 25 x 56% = 14 have been sold

If the perimeter of the formation is 38.5 feet, how long is each flag?

Answers

Answer:

The length of each flag is 5.5 ft

Step-by-step explanation:

Correct me if Im wrong but im most def right :)

The value of a machine depreciates each year by 5% of its value at the beginning of that year. If its value when new on 1st January 1980 was # 10,250. 00, what was its value in January 1989 when its was 9years old. Give your answer correct to three significant figures.

Answers

[tex]\qquad \textit{Amount for Exponential Decay} \\\\ A=P(1 - r)^t\qquad \begin{cases} A=\textit{current amount}\\ P=\textit{initial amount}\dotfill &10250\\ r=rate\to 5\%\to \frac{5}{100}\dotfill &0.05\\ t=\textit{elapsed time}\dotfill &9\\ \end{cases} \\\\\\ A=10250(1 - 0.05)^{9}\implies A=10250(0.95)^9\implies A\approx 6460[/tex]

9.35 9.323 9.42 9.3 9.305 9.371 least to greatest

Answers

Answer:

The rear number is always the one to look at

9.42, 9.371,9.35,9.32,9.305,9.03

Step-by-step explanation:

Answer:

I hope this helps :)

Step-by-step explanation:

9.3 - Least

9.305

9.323

9.35

9.371

9.42 - Greatest

The places without a number still have a zero there, it's just a placeholder so it doesn't change the value at all in this case that is. :)

I need ASAP Will give brainliest and thanks. High School Math
8.2 transformations of exponential functions
Number eight out of ten
Thank youuuu

Answers

Step-by-step explanation:

f(x) = [tex]8^x[/tex]

look at it like this

y = [tex]8^x[/tex]

we need 1 down

down and up is the y line

down 1 means that when the line touches the y line it has to touch it at -1

so that would make the y intercept -1

do you know what to do from here

Kyle uses his calculator to find 1 3 and gets .3333333. Why is the digit 3 shown seven times on the display?A) The answer is exact.B) The calculator rounded the answer.C) Kyle hit the wrong calculator key.D) The calculator truncated the answer.

Answers

Answer:

A) The answer is exact

Step-by-step explanation:

Well i dont know how to explain but it's just going to infinity.

Calvin kicked a soccer ball laying on the ground. It was in the air for 5 seconds before it hit the ground. While the soccer ball was in the air it reached a height of approximately 25 feet. Assuming that the soccer ball’s height (in feet) is a function of time (in seconds), what is the range in the context of this problem?

Answers

Answer:

The range is 0-25 feet

Step-by-step explanation:

Mathematically, when we are talking of the range, we are simply referring to the values at the boundaries.

This refers to the y-axis values. That is the values of the dependent variable

If we are to plot the graph, we will have the time on the x-axis while the amount of time spent in air would be on the y-axis

The base height is from the ground which is marked 0 feet to a maximum height of 25 feet

So the range in the context of this problem is 0-25 feet

The number of inches in a foot is 12. How many centimeters are in a foot? Explain the steps you used to find the answer.

Answers

Answer:

30cm

Step-by-step explanation:

With reference to the scale,

1inch=2.5 cm

12 inch=12*2.5 cm =30 cm

Therefore, 1 foot =30 cm

PQ is a straight line. Work out the value of y.

Answers

Answer:

D)44 degrees

Step-by-step explanation:

2y+y+48=180

3y=132

Y=44

what is y=5(x-4)+5 in slope intercept form

Answers

Answer:

y= 5x-20+5

y=5x-15

so slope is 5

intercept is -15

Answer:

y=5x -15

Step-by-step explanation:

y=5(x-4) +5 -> y= 5x -20 +5 -> combine to get y=5x-15

A veterinarian uses weights in kilograms to figure out what dosages of medicines to prescribe for animals. For every 10 kilograms, there are 22 pounds.
Calculate each animal’s weight in kilograms. Explain or show your reasoning. If you get stuck, consider drawing a double number line or table.

Bella the Chihuahua weighs 512 pounds.

Answers

Step-by-step explanation:

[tex]512 \times 10 \div 22 = 232.24[/tex]

Answer:

512x10/22=232.239

Step-by-step explanation:

Bella weight in kilogram is 232.239

Which of the following is not an example of a perfect square?
a. 9
b. 200
c. 4
d. 64

Answers

The answer is nine .nine is not a perfect square.

Answer

B. 200

A perfect square is the multiplication of two equal integers such as 1*1=1, 2*2=4, 3*3=9. From the examples, 1, 4, 9 are perfect square.
Non perfect square numbers are 1*2=2,
3*1=3,
5*1=5,
3*2=6,
6*1=6,
7*1=7
Examples of perfect squares:
1*1=1
2*2=4,
3*3=9,
4*4= 16,
5*5=25,
6*6=36,
7*7=49,
8*8=64,
9*9=81,
10*10=100,
11*11=121,
12*12=144,
13*13=169,
14*14=196,
15*15=225 and so on

HELP ME PLEASE!!!!! WILL GET THE BRAINLIEST IF ANSWER FIRST AND GET IT RIGHT!! Figure the table below.

Answers

Answer:

26

7.4

7 1/2

19.4

Step-by-step explanation:

Multiply each number by 3, then add 5

I wrote down on how to get the answer for each equation step by step.

c is inversely proportional to d.
c=0.5 when d=6
Find a formula for c in terms of d.

Answers

I think this is the answer!

c=3/d

The formula for c in terms of d is c= 3/d

What is Constant of proportionality?

The ratio between two quantities that are directly proportional is the constant of proportionality. When two quantities grow and shrink at the same rate, they are directly proportional. When y and x are two values that are directly proportional to one another, the proportionality constant k is defined as k=y/x.

Given:

c=0.5 when d=6

We know that c is inversely proportional to d.

c ∝ 1/d

c = k / d

and, k = cd

k = 0.5 x 6

k = 3

Hence, the formula for c in terms of d is c= 3/d

Learn more about Constant of proportionality here:

https://brainly.com/question/29126727

#SPJ5

Write an equation of the parabola in vertex form that passes through (13,8) and has vertex (3,2).

Answers

Answer:

[tex]y=\frac{3}{50} (x-3)^{2}+2[/tex]

Step-by-step explanation:

Vertex: (3,2)

Point: (13,8)

The equation form is [tex]y=a(x-h)^2+k[/tex]

h = 3

k = 2

y = 8

x = 13

Plug in the values into the form..

[tex]8=a(13-3)^{2} +2[/tex]

Simplify and solve for a..

[tex]8=a(10)^{2}+2[/tex]

[tex]8=100a+2[/tex]

[tex]100a=8-2[/tex]

[tex]100a=6[/tex]

[tex]a=\frac{6}{100} or \frac{3}{50}[/tex]

Plug a into the equation..

[tex]y=\frac{3}{50} (x-3)^{2}+2[/tex]

Hope this helped you!

An article was sold at a price of $360. If the profit made by the shopkeeper is 20%, find the cost price of the article

Answers

Answer:

288

step by step explanation:

you first have to figure ot what

does 20% means. And this

questions is with subtracting.

So,

20% = 72

And since the question is with

subtracting we use our 360$

from before and we subtract.

360$ - 20% = 288 or

360$ - 72 = 288

I hope that explanation helped

you understand why the answer

is 288.

Which equation is represented by the model? x2 – 2x – 3 = (x – 3)(x 1) x2 – 4x 3 = (x – 3)(x – 1) x2 2x 3 = (x 3)(x – 1) x2 4x – 3 = (x 3)(x 1).

Answers

The  equation which can be represented by the algebraic model are provided in option A and option B as,

[tex]x^2 - 2x - 3 = (x - 3)(x +1)[/tex]

[tex]x^2 - 4x+ 3 = (x - 3)(x - 1)[/tex]

What is algebraic model?

Algebraic model are the expression which consist the variables, coefficients of variables and constants.

The algebraic model are used represent the general problem in the mathematical way to solve them.

Let's check the first option,

[tex]x^2 - 2x - 3 = (x - 3)(x +1)[/tex]

Multiply the brackets to solve it further as,

[tex]x^2 - 2x - 3 = x^2+x-3x-3\\x^2 - 2x - 3 = x^2-2x-3[/tex]

As, the LHS is equal to the RHS. Thus, this is correct option.

Second option is given as,

[tex]x^2 - 4x+ 3 = (x - 3)(x - 1)[/tex]

Multiply the brackets to solve it further as,

[tex]x^2 - 4x+ 3 = x^2 -x-3x+3\\x^2 - 4x+ 3 = x^2 -4x+3[/tex]

As, the LHS is equal to the RHS. Thus, this is correct option.

Third option is given as,

[tex]x^2 +2x+ 3 = (x +3)(x - 1)[/tex]

Multiply the brackets to solve it further as,

[tex]x^2 +2x+ 3 = x^2 -x+3x - 3 \\x^2 +2x+ 3 = x^2 +2x - 3[/tex]

As, the LHS is not equal to the RHS. Thus, this is not correct option.

Forth option is given as,

[tex]x^2 +4x - 3 = (x+ 3)(x +1)[/tex]

Multiply the brackets to solve it further as,

[tex]x^2 +4x - 3 = x^2+ x+3x +3\\x^2 +4x - 3 = x^2+4x +3[/tex]

As, the LHS is not equal to the RHS. Thus, this is not correct option.

Hence, the  equation which can be represented by the algebraic model are provided in option A and option B as,

[tex]x^2 - 2x - 3 = (x - 3)(x +1)[/tex]

[tex]x^2 - 4x+ 3 = (x - 3)(x - 1)[/tex]

Learn more about the algebraic expression here;

https://brainly.com/question/2164351

Answer:

B. x2 – 4x + 3 = (x – 3)(x – 1)

Step-by-step explanation:

im right

What is the LCM of 600 and 1050?

Thanks :)

Answers

Answer:

  4200

Step-by-step explanation:

The least common multiple (LCM) is the product of the unique factors of the numbers:

  600 = 4 × 150

  1050 = 7 × 150

LCM(600, 1050) = 4×150×7 = 4200

_____

The above factoring may also help you see that the LCM is also the product divided by the greatest common factor:

  LCM(600, 1050) = 600 × 1050 / GCF(600, 1050)

  = 600 × 1050 / 150

  = 4200

If f(x)=x^2+3 and g(x)=2x-5 find (f-g) (x)

Answers

Answer:

[tex](f - g)(x) = x^2-2x-2[/tex]

Step-by-step explanation:

We have the following two functions:

[tex]f(x)=x^2 +3g(x) = 2x-5[/tex]

In order to solve for [tex](f - g)(x)[/tex] we look at the two functions and realize that:

[tex](f - g)(x) = f(x) - g(x) = x^2+3-2x-5=x^2-2x-2[/tex]

Therefore:

[tex](f - g)(x) = x^2-2x-2[/tex]

Please help! it's due tonight​

Answers

Answer:

you could do like 110 length and 80 wide and that will give you a perimeter of 380 which is the same and a area of 8800 which is 400 higher than the original area

If represented in a stem-and-leaf plot, what would be the leaf of the number 392?

3
92
39
2

Thank you for those who answer!

Answers

Answer:

there are a lot of numbers that begin 39 so your answer is 2...

Step-by-step explanation:

mr clean, mr cleans dog soonTM

The librarian purchased 22 copies of a best-selling book for $385.66.
How much did each copy of the book cost?

Answers

Answer:

$17.53

Step-by-step explanation:

You know the total price of 22 copies was $365.66. To find the price of one copy, you divide 365.66 by 22 to get $17.53 per copy.

Answer:

17.53

Step-by-step explanation:

Find the 21st term of the AP - ​

Answers

Answer:

above is the solution to the question

numeros divisibles para 380​

Answers

Answer: 760, 1140, 1520, 1900, ...

Step-by-step explanation: Multiplica 380 por cualquier número y cualquier número que obtengas es divisible por él.

Can anyone help me with the math question?

Answers

Answer:

because the power of the polynomial (T) is 0.5 where the polynomial considered when it must have power as 1,2 or many more.

Answer:

Its not a polynomial because polynomials don's have their exponents in fraction or decimal form

Shannon test-drives a car in Germany and drives 95 kilometers per hour.What is her speed in miles per hour

Answers

Answer:

59

Step-by-step explanation:

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