Please please please help me out

Please Please Please Help Me Out

Answers

Answer 1

Answer:

D)  9:20 am

Step-by-step explanation:

Train A's route = 20 mins

Train B's route = 80 mins

80 ÷ 20 = 4

Therefore, Train B's route is 4 times the length of Train A's route.

Therefore, the time Train A and B will leave the station at the same time will be the first time Train B leaves after 8am.

1 hour = 60 minutes

8am + 80 minutes = 8am + 1 hr + 20 minutes = 9:20 am


Related Questions

I need help, figuring out the surface area of this.

Answers

Answer:

396 in³

Step-by-step explanation:

You need to find the area of each side, then add them up.

Top and bottom sides: 12*7=84*2=168

Left and right sides: 6*7=42*2=84

Front and back sides: 12*6=72*2=144

168+84+144=396

What are the two categories of fees?

Answers

Step-by-step explanation:

Types of fees and charges

Monthly account keeping or service fee. The fee you pay for an organisation to manage your bank account. ...

Internet banking fee. ...

EFTPOS transaction fee. ...

ATM transaction fee. ...

Non-bank or foreign ATM fee. ...

Telephone banking transaction fee. ...

Branch withdrawal fee. ...

Cheque withdrawal fee.

There are two main categories of fees that you may see on your invoice: course fees and term fees.

Huh what dont get it?!...

Answers

Answer:

C) 1.6 million

Step-by-step explanation:

Every two years it increases by 0.15

= 150,000

Therefore, previous year + 0.15

= 1.45 + 0.15

= 1.6

HELP ME PLEASE I GIVE YOU 31 POINTS
1. twice the difference of a number and three is the sum of that number and four

2. three times a number is two times the difference of that number and one

Answers

Answer:

36? I believe im right

Step-by-step explanation:

Twice the difference of a number and four:  2(x - 4)

three times the sum of the number and 2:  3(x + 2)

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

2x - 8 = 3x + 6

-14 = x

to confirm

2[(-14) -4] = 2(-18) =-36

3 [(-14) +2] = 3 (-12) = -36

easy question please help

Answers

Answer:

1/6

Step-by-step explanation:

she broke off 2 squares of a 12 square bar which is 2/12 or 1/6

Make N the subject of formula
[tex]P = N + \frac{2}{D} [/tex]​

Answers

Answer:

P-2D=N

Step-by-step explanation:

P=N+2/D

L.C.M

[tex] \binom{n + d}{1} [/tex]

Given A={1,2,6,7,8}, B={1,6,8} and C={1,2,5,6,7}, which of the following are true? Select all that apply.

Answers

Answer:

i think it is b had this along time ago but don't remember witch

The perimeter of a rectangular pool is 216 feet. The length of the swimming pool is 3
times longer than the width. Find the length and the width of the swimming pool.

Answers

Answer:

l = 81

w = 27

Step-by-step explanation:

l = 3x (x2)

w = x (x2)

l = 6x (has two sides so we x2)

w = 2x

6x + 2x = 8x

8x = 216

x = 27 (divide both sides)

w = 27

l = 27 x 3 = 81 (length is 3x bigger than width)

81 + 81 + 27 + 27 = 216

HELPPPPPPPP ASAPPPPP:

Answers

Answer:

3

Step-by-step explanation:

Ric is half Paul's age. Tom is 2 years younger than Paul. The sum of all their ages is 33 years Show all working clearly to find Ric's age​

Answers

Answer:

Ric is 7 years old.

Step-by-step explanation:

Choose variables for everyone's ages. I'll choose [tex]r[/tex] for Ric's age, [tex]p[/tex] for Paul's age, and [tex]t[/tex] for Tom's age.

Since Ric's age is half of Paul's age, we can write this equation:

[tex]r=\frac{1}{2}p[/tex]

Since Tom is two years younger than Paul, we can write this equation:

[tex]t=p-2[/tex]

Since the sum of all their ages is 33 years, we can write this equation:

[tex]r+p+t=33[/tex]

Since we know [tex]t[/tex] and [tex]r[/tex] in terms of [tex]p[/tex], we can replace them in the equation above as follows:

[tex]r+p+t=33\\(\frac{1}{2}p)+p+(p-2)=33[/tex]

Now we can solve for [tex]p[/tex] to find [tex]r[/tex] later:

[tex](\frac{1}{2}p)+p+(p-2)=33\\\frac{5}{2}p-2=33\\\frac{5}{2}p=35\\5p=70\\p=14[/tex]

Now that we know that [tex]p=14[/tex], we can substitute 14 for [tex]p\\[/tex] in the equation[tex]r=\frac{1}{2}p[/tex]:

[tex]r=\frac{1}{2}p\\r=\frac{1}{2}(14)\\r=7[/tex]

Ric is 7 years old.

You save $35 each week. You now have $140. You plan to save enough money for a cruise that costs $1,050. Write and solve an equation to find the number of weeks it will take to save for the cruise.​

Answers

Answer:

It will 26 weeks to save for the cruise starting from a balance of $140

(It will take 30 weeks in total, if you start saving from $0)

Step-by-step explanation:

let x = number of weeks

Given starting balance = $140

⇒ 140 + 35x = 1050

⇒ 35x = 1050 - 140

⇒ 35x = 910

⇒ x = 910 ÷ 35

⇒ x = 26

Find an equation of the line. Write the equation in standard form.
Through (10,25) and (4, 13)

Answers

Answer:

y=2x+5

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(13-25)/(4-10)

m=-12/-6

m=2

y-y1=m(x-x1)

y-25=2(x-10)

y=2x-20+25

y=2x+5

3x^2 + 16x + 21 = 0
Leave your answer as a fraction!

Answers

Answer:

x=-3 or x=-7/3

Step-by-step explanation:

y= 4x+5
y=x^2+12x+20
A.(-3,-7) and (-5,-15)
B.(3,17) and (5,-15)
C.(-3,-17) and (-5,-25)
D.(-3,-15) and (-5,-7)​

Answers

Answer is A

Hope this helps!

find all of the zeros algebraically

Answers

Answer:

-4, 9, -1

Step-by-step explanation:

x³ - 4x² - 41x - 36

= x²(x + 4) - 8x² - 41x - 36

= x²(x + 4) - 8x(x + 4) - 9x - 36

= x²(x + 4) - 8x(x + 4) - 9(x + 4)

= (x + 4)(x² - 8x - 9)

= (x + 4) (x - 9)(x + 1)

so the zeros of f(x) are: -4, 9, -1

Construct Triangle MNO if MN-11cm, angle
OMN-50 degrees and angle ONM-40
degrees.
What type of triangle does this create?
A. obtuse
B. right
C. equilateral
D. isosceles

Answers

Considering that it has an angle of 90º degrees, the triangle is classified as:

B. right

How are triangles classified according to the largest measure of their angles?If the largest measure is greater than 90º, the triangle is classified as obtuse.If it is equals to 90º, the triangle is classified as right.If it is less than 90º, the triangle is classified as acute.

In this problem, two angles are 40º and 50º. Since the sum of the angles is of 180º, we have that:

x + 50 + 40 = 180

x = 90º.

Hence, it is a right triangle, and option B is correct.

More can be learned about right triangles at https://brainly.com/question/26396675

Which of the following expressions is equivalent to 14xy – 28x - 36y + 48?

Answers

Answer:

2[7x(y – 2) – 6(3y – 4)]

Step-by-step explanation:

If you go down the answer choices and find the solution, this one matches.  Look at picture for better explaining.

The expression will be equal to 2[7x(y-2) - 6 (3y - 4)].

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.

The given expression will be solved as:-

=    2  [  7x(  y-2 ) -  6 ( 3y - 4 ) ].

=   14x ( y - 2 ) - 12 ( 3y - 4 ) ]

=   14xy  -  28x -  36y  -  48

Therefore expression will be equal to 2[7x(y-2) - 6 (3y - 4)].

To know more about Expression follow

https://brainly.com/question/723406

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Parallel Lines find the missing values of x and y equation

This was a level 4+ question I was given on a quiz, and I am going to retake it and want to know how to solve this. I don’t understand at all! Someone please help!

Answers

Answer:

[tex]x=90\\y=-40[/tex]

Step-by-step explanation:

Let's set up a system of equations using the given information.

x+y=50

x-y=130

We can solve this system using elimination. In this case, we can eliminate x by subtracting the two equations.

[tex]x-x+y-(-y)=50-130\\x-x+y+y=50-130[/tex]

[tex]2y=-80[/tex]

Divide both sides by 2.

[tex]y=-40[/tex]

Then, plug -40 in for y to solve for x:

[tex]x+y=50\\x+(-40)=50\\x-40=50\\\text{Add 40 to both sides}\\x=90[/tex]

Therefore..

[tex]x=90\\y=-40[/tex]

28. Determine the unknown angles.
B.
.C
133
А
D
829
E

Answers

Answer:

Step-by-step explanation:

We know that angles BAD and DAE are supplementary, so the measure of angle DAE is 180-133=47 degrees.

Because of this, we can determine that angle ADE measures 180-82-47=51 degrees.

Now, since triangles ADE and BCE are similar, we can say that the measure of angle ABC is 47 degrees and the measure of angle BCE is 51 degrees.

Finally, to find the measure of angle ADC, we can notice that its the supplement of angle ADE, meaning ADC measures 180-51=129 degrees.

find the classical probability of spinning 3

Answers

Answer:The probability of spinning a 3 is also 2 / 8.

Match the graph with the correct set of equations for the linear system. Then, classify the system as Consistent and Dependent, Consistent and Independent, or Inconsistent. (You should have two answers selected)

Answers

Answer:

Inconsistent

4x + 2y = 6   and   4y = -8x + 4

Step-by-step explanation:

Inconsistent: parallel lines, no solutions

Consistent dependent: same line, infinite solutions

Consistent independent: intersects at one point, one solution

Therefore, the pair of lines are INCONSISTENT.

Both lines have negative slopes.  As they are parallel, the slopes will be the same for both lines.

Therefore, solution is:

4x + 2y = 6   and   4y = -8x + 4

Because:

4x + 2y = 6  ⇒  y = -2x + 3

4y = -8x + 4  ⇒  y = -2x + 1

Both lines have same slope of -2

MARK AS BRAINLIST! Estimate the sum of 3.62 + 1.16 = ________ by rounding each addend to the nearest tenth.
A.4
B.4.8
C.5
D.5.8

Answers

B would be the estimate I‘m pretty sure.

The required value of the given sum is given as 4.8. Option B is correct.

Given that,
To estimate the sum of 3.62 + 1.16 by rounding each addend to the nearest tenth.

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication, and division,

What is rounding of values?

The rounding of values is superseding a number with an inexact value that has a more ephemeral, more uncomplicated, or more direct representation.

Here,
Given expression,
= 3.62 + 1.16
Round the values to the nearest tenth,
= 3.6 + 1.2
= 4.8

Thus, the required value of the given sum is given as 4.8. Option B is correct.

Learn more about arithmetic here:

https://brainly.com/question/11424589

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(Please someone help me!) (No links!)

Answers

Answer:

C. 150 degrees

Step-by-step explanation:

Angles 2 and 4 are opposite angles which means that they are congruent to each other

Answer:

150

Step-by-step explanation:

∠2 and ∠4 are vertically opposite angles and they are congruent.

Brainlist will be marked if right

Answers

Answer:

B is the linear relationship

Answer:

second option where y = 8, 16 and 24

Step-by-step explanation:

second option where y = 8, 16 and 24

This table shows a linear relationship because the y-values increase by the same amount each time (i.e. the difference between the y-values is the same).

Solve for x.
2.8 + 2x
8
=
0.6
x = [?]

Answers

Answer:

2.8 + 2x = 0.6

______

   8

multiply by 8 to both sides

x8          x8

2.8 + 2x = 4.8

subtract 2.8 from both sides

-2.8        -2.8

2x = 2

divide by 2 from both sides

/2      /2

x = 1

Answer:

x = 1

Step-by-step explanation:

Step 1: Multiply both sides by 8.

[tex](2.8+2x)/8 * 8 = 0.6 * 8[/tex] [tex]2.8 + 2x = 4.8[/tex]

Step 2: Subtract 2.8 from both sides.

[tex]2.8+2x-2.8=4.8-2.8[/tex] [tex]2x=2[/tex]

Step 3: Divide both sides by 2.

[tex]2x/2 = 2/2[/tex] [tex]x=1[/tex]

Therefore, x = 1.

-9-12 equivalent equation

Answers

Answer:

No!

Step-by-step explanation:

no explanation!

b/c no equal sign this is no equation!

so,exactly no!

Use a calculator to find the value of each expression rounded to two decimal places. Make sure you are in Radian Mode.
cos-(0.75)

Answers

If you meant to write [tex]\cos^{-1}(0.75)[/tex], then using a calculator in radian mode would show [tex]\cos^{-1}(0.75) \approx 0.722734[/tex]

Rounding to the nearest hundredth gets us [tex]\cos^{-1}(0.75) \approx 0.72[/tex]

Answer:

Your answer

Cos(-0.75) = 0.9999

Find the following sets

Answers

Answer:

Step-by-step explanation:

a)h,q,r,y

b) p,x,z,h,q,r,y

The track team needs new uniforms. The students plan to sell plush toy bears ​(the school​ mascot) for​ $5 each. The students find three companies​ on-line that sell stuffed mascots. Company A sells 15 bears for ​$43.05. Company B sells 16 bears for ​$46.24. Company C charges ​$34.20 for 12 bears. Which company has the best​ buy?

Answers

Answer:

Company C

Step-by-step explanation:

To find the cost of each bear, you must divide each price by the amount of bears. The prices are shown below:

For company A, each bear costs $2.87.

For company B, each bear costs $2.89.

For company C, each bear costs $2.85.

So, the best buy for the team would be Company C.

Hope this was helpful!

You can buy 3 hair bows for $17.52. How much would one cost?

Answers

Answer:

$5.84

Step-by-step explanation:

17.52. divided by 3

Hopefully this helps you!

-

Answer:

5.84 per bow

Step-by-step explanation:

Take the total cost and divide by the number of bows

17.52 / 3

5.84 per bow

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