What is the difference, in hours and minutes, between these times?
a)13:40 and 17:15
b)11:25 and 14:10
c)2:50 and 7:20

Answers

Answer 1

Answer:

jhj

Step-by-step explanation:


Related Questions

What is the side length, s, of the square? Enter your answer in the box.

Blue sqaure with area of 81m²

Answers

Answer:
9 meters

Explanation:
Square root of 81 = 9

answer for the top and bottom asap pls :)




Answers

Answer:

slope is 2/3

Step-by-step explanation:

the x values are going up by 2. the y values are going up by 3.

HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION RQ!!

Answers

Answer:

its correct bc the rate of change is add 3 to the x and add 4 to the y

Step-by-step explanation:

everytime you add three to the left , you add 4 to the right

Sarah works as a tutor helping out after school. She earns $10 for an hour of tutoring plus an additional $4.50 per student. How many students would it take for Sarah to earn $37 for an hour of work? Use an algebraic equation to help you solve this. Be sure to define your variable, set up and solve the equation, and write your solution with labels.

Answers

37=10+4.50x
x=number of students needed to make $37
37=10+4.50x
-10 -10
27=4.50x
/4.50 /4.50
6=x

She needs to 6 students to make $37 for an hour.

Hope it helps!



what is the domain of this function? 
x
2
5
8
11
14
17
20
y
1
3
7
13
21
31
43
answer soon please ty!!!

Answers

Answer:

no real numbers

Step-by-step explanation:

Please help me (0^0)/<3

Answers

Answer:

C or A

Step-by-step explanation:

Answer:

I would go with A

Step-by-step explanation:

The graph shows the distances traveled by two cars over several hours. Which car is moving at a faster rate? Select from the drop-down menu to correctly complete the statement. Car Choose... is moving at a faster rate. Graph in the coordinate plane with title distance versus time. Vertical axis is labeled distance in miles. Horizontal axis is labeled time in hours. A ray labeled car A starts at point begin ordered pair 0 comma 0 end ordered pair and goes through point begin ordered pair 8 comma 5 end ordered pair. A ray labeled car B starts at point begin ordered pair 0 comma 0 end ordered pair and goes through point begin ordered pair 3 comma 7 end ordered pair.

Answers

A - Starts at (0, 0)

A - Ends at (8, 5)

B - Starts at (0, 0)

B - Ends at (3, 7)

A - X = 8 Y = 5

B - X = 3 Y = 7

The difference

A went 5 more then B did when comparing X, however, B's Y-Axis went further then A's Y-Axis

The distance

        A

X             Y

------------------

8              5

        B

X              Y

------------------

3              7

A - X = 1.6

B - X = 0.43

Answer:

B

Step-by-step explanation:

3 and 1/3 +[-2 and 1/4]+1 and 5/6

Answers

Answer: Hi, for these type of questions I can help you! I

Step-by-step explanation: hi, my answers are  correct but wont always give you a 100%. for any questions contact me and my legal team!

Pls help and SHOW WORKINGS it due asap.

Answers

The answer for this question would be question A

Answer:

C

Step-by-step explanation:

The x coordinate of the rest stop:

1/2 × (the sum of the x coordinates of the highschool and the stadium)

= 1/2 × (3+7)

= 1/2 × 10

= 5

The y coordinate of the rest stop:

- Same thing i did for the x coordinate, but use the y coordinates.

1/2 × (the sum of the y coordinates of the highschool and the stadium)

= 1/2 × (4 + 1)

= 1/2 × 5

=5/2

So the coordinate of the rest stop would be (5, 5/2).

Next for the distance, i used the pythagoras theory so it's like this:

a^2 + b^2 = c^2

Here you plot the highschool and the stadium on the coodinate plane, then connect the two dots to make a right triangle. The height of the triangle will be 3, and the base would be 4. So a=3, b=4 in the equation.

3^2 + 4^2 = c^2

9 + 16 + c^2

25 + c^2

c = 5

(Note that this isn't the real answer cuz at the end of the question it said that one UNIT equals 6.4 MILES.)

So the final answer is 5 × 6.4, which is 32. The answer is C.

Need answer ASAP. Thanks!

Answers

Answer:

The missing angle is about 27.92°.

Step-by-step explanation:

This is a tangent equation, as there is no hypotenuse value. I'll use x as the missing angle.

tan(x) = opposite/adjacent

tan(x) = 20/38

tan(x) = 0.52631578947368421052631578947368

tan(x) ≈ 0.53

Now, we have to reverse.

tan⁻¹(0.53) = x

27.92358972 = x

x ≈ 27.92°

The diagonals of kite ABCD intersect at E. If ∡EBC=30°, what is ∡BCE?

Answers

Answer:

∡BCE = 60

Step-by-step explanation:

Here, we want to find the angle marked BCE

From our diagram, the angle marked BCE is y

Looking at triangle BCE, we have the right angle, an angle measure of 30 and the angle marked y which we say is BCE

mathematically, the sum of all these will give 180 as the sum f the interior angles of a triangle is 180

Thus, we have that;

y + 30 + 90 = 180

y = 180-120

y = 60

- 4x + y = 6
-5.6 - y = 21

Answers

Answer:

1.    10

2.   26.6

Step-by-step explanation:

22% of the customers visiting the suit department of a certain store will purchase a suit, 30% will purchase a shirt and 28% will purchase a tie. 11% of customers purchase a shirt and a suit, 14% both a suit and a tie and 10% buy a shirt and a tie. Only 6% of customers buy all three items. Let A be the event that the customer purchases a suit, B the event that the customer purchases a shirt and C the event that the customer purchases a tie. If there are 1000 customers in the store one week, how many will purchase exactly one of these items

Answers

Answer:

If there are 1000 customers in the store one week, how many will purchase exactly one of these items

1000 CUSTOMERS*28%=280

Step-by-step explanation:

A The event that a persons buys a suit  

B The event that a person buys a shirt  

C The event that a person buys a tie  

 

P(A)=  22%

P(B)=  30%

P(C)=  28%

P(AB)= 11%

P(AC)= 14%

P(BC)= 10%

P(ABC)= 6%

A u B u C Is the event that any item is bougth

AC u AC u BC Is the event that any two events occured

So the wanted probability is

P[(A u B u C )(AB u AC u BC)^c

P[(A u B u C )=P(AB)+ P(BC)+P(BC)

P[(A u B u C ) =0.22+0.30+0.28-0.11-0.14.-0.10+0.06

                      =0,51

0,51=+0,23+P[(A u B u C )(AB u AC u BC)^c

        =0,28

1000 CUSTOMERS*28%=280

1
Solve for x in the triangle below. Show your work!
2
84

Y
N

Answers

Answer:

x = 48°

Step-by-step explanation:

In the given triangle XYZ,

Sides XY and XZ are congruent.

Therefore, both the sides will be equal in measure.

By the definition of isosceles triangle,

"Opposite angles of the equal sides are equal in measure"

m∠Y = m∠Z = x°

m∠X = 84° [Given]

By the triangle sum theorem,

m∠X + m∠Y + m∠Z = 180°

84° + x° + x° = 180°

2x = 180 - 84

x = 48°

Therefore, measure of x = 48° will be the answer.

Simplify the expression:

6(1 + 2b) =

Answers

Answer:

6+12b

Step-by-step explanation:

i took a test with this question and got it right

Can someone help me with this? I'll give brainliest if you answer!

Answers

Answer:

uhm... if where doing lettes its BC but the number... maybe 14 or something im not really good at this type of math

Step-by-step explanation:

A family eats at a restaurant. The bill is $42. The family leaves a tip and spends $49.77.
1. How much was the tip in dollars?
2. How much was the tip as a percentage of the bill?

Answers

Answer:

Because the total is 49.77 and the total is the bill + tip, then the tip is 49.77 - 42 or $7.77. To find the percentage, we just calculate 7.77/42 as a percentage to get 1.11/6 = (111/6)% or 37/2 percent or 18.5%

13. Solve 9(x + 5)2 81.​

Answers

Answer:

x = -1/5 = -0.5

Step-by-step explanation:

9(x + 5)2 = 81

Answer:

x = 19

Step-by-step explanation:

9x + 45 x 2 = 81

9x + 90 = 81

      +90   + 90

9x = 171

9       9

x = 19

8 + (-51 - -101) * 2

Answers

the answer is 2508 i hope this helps

what is 183+1345=

what is 1436-133=

what is 12453-10000=

what is 1234+14256=

Answers

1528

1303

2453

15490

That was the answer

In general, when b is a positive integer

a^b

means to write a product with ____
as a factor___ times.

Answers

Answer:

Means to write a product with A as a factor B times

Step-by-step explanation:

In general when b is a positive integer aᵇ means to write a product with a as a factor b times.

We know that,

aᵇ = a * a * a * a......

The number of a is b

So, aᵇ means to write a product with a as a factor b times.

Learn more about positive integer here:

https://brainly.com/question/18380011

#SPJ2

evaluate the expression for k=6
3k - 9

Answers

Answer:

9

Step-by-step explanation:

k  = 6

3k - 9  = 3*6 - 9

           = 18 - 9

            = 9

3/5 x 1/4 find each product

Answers

Answer:

3/20 or 0.15 as a decimal.

Product: 3/20 or .15

2x – yl. when x = 3 and y = 10​

Answers

Answer:

Step-by-step explanation:

Here you go mate

Step 1

2x-y  Equation/Question

Step 2

2x-y  Evaluate for x and y

2(3)-10

Step 3

2(3)-10  Simplify

6-10

answer

-4

Hope this helps

3z2−6z for z=5

Please help?!!

Answers

Answer:

3z+2= x ; z=5

3(5)+2

15+2

17

Step-by-step explanation:

The value of the given expression at z = 5 is 45.

What is an Algebraic expression?

An algebraic expression can be obtained by doing mathematical operations on the variable and constant terms.

The variable part of an algebraic expression can never be added or subtracted from the constant part.

The given algebraic expression is 3z²− 6z.

The value of the expression at z = 5 is given as follows,

3z²− 6z

Substitute z = 5 to obtain,

3 × 5²− 6 × 5

= 75 - 30

= 45

Hence, the given expression can be simplified as 45.

To know more about algebraic expression click on,

brainly.com/question/953809

#SPJ2

using the elimination method how do I find x and y for the following problem:

4x-7y=13
4x + 7y = -29​

Answers

Answer:

8x= -16

x=-2

Step-by-step explanation:

1. add 4x+4x=8x

2. subtract -7y+7y=0

3. subtract 13-29= -16

4. divide -16 by 8x= -2

you basically align the variables and solve down.

In the equation, Y = 3X +5, what is the Y intercept?

Answers

Answer:

y-intercept is 5

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

m = slope

b = y-intercept

The equation of the line you gave is in slope-intercept form.

y = 3x + 5

3 is the slope, and 5 is the y-intercept.

Hope this helped! <3

Answer:

5

Step-by-step explanation:

Which graph has a slope of 4/5?

Answers

Answer:

remake question and comment on this answer. don't forget the pictures of the graphs!

I need help on having a equations for the bunny and the cat.

Answers

Answer:

BUNNY: y = 3x + 5

CAT: y = 1x + 19

Step-by-step explanation:

Answer:

Bunny: 5 + 3y

Cat: 19 + y

Step-by-step explanation:

If we were trying to make an equation about the total number of pounds each animal weighs, we would take the current number of pounds for each animal and then add the product of the pounds they gain and the number of years.

Bunny: 5 + 3y

y - number of years

5 current pounds  + 3 additional pounds * y

Cat: 19 + y

y -  number of years

19 current pounds + 1 additional pound per year or just 'y'

Hope this helps.

Is (9, 1) a solution to the equation y = x - 8?
yes
or no

Answers

Answer:

yes

Step-by-step explanation:

y = 9

x = 1

1 = 9 - 8

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