Elsa purchased a prepaid phone card for $20 . Long distance calls cost 12 cents a minute using this card. Elsa used her card only once to make a long distance call. If the remaining credit on her card is $14.84 , how many minutes did her call last?

Answers

Answer 1

Answer:

4 minutes and 30 seconds


Related Questions

Simplify. .
9
10
4
15
0
믐믐
X X
6)
?

Answers

Answer:

what are you trying to say

Step-by-step explanation:

you need to give me more information before I give you an answer.

a seven-digit in the number has a 0 in the ones place,a 6 in the ten thousands place, an 8 in the millions place , and fives in each of the remaining places, what is the number?

Answers

Answer:

8,565,550

Step-by-step explanation:

Don’t know how to explain this my friend

The weight of an object rounds to 41.3 kilograms select the three posible weights that correctly round to 41.3 kilograms

A)41.371
B)41.309
C)41.32
D)41.35
E)41.263

Answers

The answer is BCE :))))))))))

Which fraction is equivalent to 38%?

A: 3 over 8
B: 9 over 25
C: 19 over 50
D: 3 4/5

Answers

Answer:

C: 19 over 50

Step-by-step explanation:

.3*50=15

.08*50=4

15+4=19

.38*50=19

19/50=.38

Answer:

C: 19 over 50

Step-by-step explanation:

To turn a fraction into a decimal, you divide the numerator (top number) by the denominator (bottom number). 19 divided by 50 is 38%.

draw a card from the deck and toss a coin dependent or independent ?

Answers

answer:
independent

explanation:
the outcomes of the card drawing and the coin flipping are not affected by each other

what is the coefficient of the third term in the following algebraic expressu?

Answers

Answer:

- 22

Step-by-step explanation:

The coefficient is the numeric value in front of the variable and including its sign.

Given

4[tex]x^{5}[/tex] + [tex]x^{4}[/tex] - 22x² - x + 17

                 ↑ third term

The third term is

- 22x² with coefficient - 22

5x - 2y = 14
2x + 2y = 14
[by elimination]​

Answers

Answer:

x=4, y =3

Step-by-step explanation:

5x - 2y =14

2x +2y =14

Remains

5x +2x =14+14

7x=28

x=28 :7

x=4

Now we go to the first equation

5×4 - 2y =14

20 - 2y =14

-2y =14-20/×(-1)

2y =6

y=6 :2

y=3

whats the answer to part B

Answers

Answer: 5.7 liters of 5% solution and 4.3 liters of 40% solution.

Please mark em as Brainliest

Please help me thank you

Answers

Answer:

b = 20 when a = 8.

Step-by-step explanation:

For this problem, we will simply plug the value of a=8 into the given equation for b, to find the value of b.

b = [ (a)^2 / 4 ] + 4

b = [ (8)^2 / 4 ] + 4

b = [ 64 / 4 ] + 4

b = [ 16 ] + 4

b = 20

Hence, when the value of a=8, then the value of b=20.

Cheers.

Answer:

20

Step-by-step explanation:

b = a^2/4 +4

Let a =8

b = 8^2 /4 +4

  = 64/4 +4

   = 16 +4

   = 20

6.
Simplify the expression.
(-3)-4

Answers

Answer:

-7

Step-by-step explanation:

Re-write: -3 - 4-3 - 4 = -7

I hope this helps!

Answer:

12

Step-by-step explanation:

Negative times negative equals positive, in other words, all you need to do is multiply 3 and 4.

Circle the vertex of the angle.

Answers

Answer:

The vertex is point B

Step-by-step explanation:

The vertex of the angle is where the two rays meets

<ABC  ( also called < BCA) can also be called by the vertex

<B

Which of the following is the graph of y =cos (2x)

Answers

Answer:

I'm sorry the answer above me is incorrect. The correct answer is A.

Step-by-step explanation:

Answer:

A :)

Step-by-step explanation:

Edge 2022 Unit test

The total cost of filling your car with gas varies directly with the number of gallons of gasoline you are purchasing. If a gallon of gas costs $1.85, how many gallons would you purchase for $15.54?

Answers

Answer:

you get eight and a half gallons

Step-by-step explanation:

do do multiplication


A graph is a straight line through the point (0,5). Can the graph represent a proportional relationship?

Answers

Answer:

yes because every time x changes y changes the same amount

Step-by-step explanation:

select 3 answer plz​

Answers

Answer:

y=3cos(x)

y=\sin(2x)+3y=sin(2x)+3

y=\tan(x)+3y=tan(x)+3

Estimate the product then find the product 3 1/5 X 2/3=

Answers

Step-by-step explanation:

5x2=10 31/10=10 1/4 10 1/4 /3=3

So the answer is 3

What are two consecutive integers in between square root of 45

Answers

Answer:

Between 6 and 7

Step-by-step explanation:

6^2 = 6 × 6 = 36

7^2 = 7 × 7 = 49

45 is between 36 and 49

Gene moved to a new school on the 24th day of the 2nd month of a common year. When his new teacher introduced him to the class, Gene told them that his birthday was only seven days away. When is Gene’s birthday? How many days away would Gene’s birthday be if it were a leap year?

Answers

Answer:

Genes birthday is February 29th, or March 1st on a Leap Year

February has 29 days in a common year, so 24+7 is the 29th

February has 28 days in a Leap Year, so one less day would lead you to March 1st

The officers of a high school senior class are planning to rent buses and vans for a class trip. Each bus can transport ​students, requires ​chaperones, and costs ​$ to rent. Each van can transport ​students, requires 1​ chaperone, and costs ​$ to rent. Since there are students in the senior class that may be eligible to go on the​ trip, the officers must plan to accommodate at least students. Since only parents have volunteered to serve as​ chaperones, the officers must plan to use at most chaperones. How many vehicles of each type should the officers rent in order to minimize the transportation​ costs? What are the minimal transportation​ costs?

Answers

Answer:

We require 2 buses and 18 vans for minimal cost

The minimal transportation​ costs $4560

Step-by-step explanation:

Let x represents the no. of buses and y represents the no. of vans

We are given that  Each bus can transport 63 students, requires 2 chaperones, and costs $1200 to rent. Each van can transport 7 students, requires 1 chaperone, and costs $120 to rent.

We are also given that the officers must plan to accommodate at least 252 students.

So, [tex]63x+7y \geq 252[/tex]

We are also given that the officers must plan to use at most 22 chaperones.

So, [tex]2x+y \leq 22[/tex]

Rent of 1 bus = $1200

Rent of 1 van = $120

So, Cost = 1200x+120y

Objective function :  1200x+120y

Plot the lines on graph

[tex]63x+7y \geq 252[/tex]  ---- Blue region

[tex]2x+y \leq 22[/tex] ----- Green region

So, The points of the feasible region are (4,0),(2,18) and (11,0)

At (4,0)

Transportation cost : 1200x+120y=1200(4)+120(0)=4800

At (2,18)

Transportation cost : 1200x+120y=1200(2)+120(18)=4560

At (11,0)

Transportation cost : 1200x+120y=1200(11)+120(0)=13200

So, The cost is minimum at (2,18)

So, We require 2 buses and 18 vans for minimal cost

Hence  the minimal transportation​ costs $4560

Describe the graph of the solution set for g ≤ 13

Answers

To find the solution set of an equation with a given domain, you first need to plug each value in the domain into the equation to get the respective range values. Create ordered pairs from these values and write them as a set. That set is your answer!

Choose the slope-intercept form of 3x + 2y = 5

Answers

Answer:

B

Step-by-step explanation:

The equation in slope-intercept form is: B. y = -3x/2 + 5/2.

What is the slope-intercept form?

In Mathematics and Geometry, the slope-intercept form of the equation of a straight line is given by this mathematical equation;

y = mx + b

Where:

m is the slope or rate of change.x and y are the points.b is the y-intercept or initial value.

Based on the information provided about this line, a linear equation that models it is given by;

y = mx + b

3x + 2y = 5

By making y the subject of formula, we have the following:

2y = -3x + 5

2y/2 = -3x/2 + 5/2

y = -3x/2 + 5/2

Therefore, the y-intercept is 5/2 and the slope is -3/2. So, the correct answer option is: B. y = -3x/2 + 5/2.

Read more on slope-intercept here: brainly.com/question/7889446

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Are these two functions inverse of each other? 3 g(x) + = 4x + 3 and f(x) = -x f(x) = -~- 4 Ο Νο O Yes​

Answers

Answer:

Yes!

Step-by-step explanation:

what is The greatest common factor of 42 and 96 I’ll give you brainliest

Answers

Answer:

6

Step-by-step explanation:

42 and 96

first we will find the factors of 42:

2 21

3 7

7 7

hence, factors of 42 are 2,7 and 3

then, we will find the factors of 96:

2 96

2 48

2 24

2 12

2 6

3 3

1

hence, factors of 96 are 2,2,2,2,2 and 3

Common factors are: 2 and 3

Highest common factor: 6

The greatest common factor of 42 and 96 is 6.

What is greatest common factor?

The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share.

42 = 2 x 3 x 7

96 = 2 x 2 x 2 x 2 x 2 x 3

Greatest common factor = 2 x 3 = 6

Learn more about greatest common factor here

https://brainly.com/question/11221202

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I am thinking of a number.
When I subtract 19 and multiply the answer by 4, I get 16.

What is noah’s number?

Answers

Step-by-step explanation:

Let the number Noah is thinking of be x,

=> x - 19 * 4 = 16

=> x - 19 = 16/4

=> x = 16/4 + 19

=> x = 4 + 19

=> x = 23

If my answer helped , please mark me as brainliest,

Thank you

how do i convert (-∞,∞) to inequality notation. I am being told -∞

Answers

Answer:

-inf<x<inf

Step-by-step explanation:

Let p denote the current market price for widgets and let x denote a quantity of widgets. The price per widget and the daily supply of widgets are related by the following Supply Equation: p = 0.16x + 16. The price per widget and the daily demand for widgets are related by the following Demand Equation: p = –0.09x + 29. Find the equilibrium price for widgets in the market. Round your answer to two decimal places.

Answers

Answer:

[tex]x = 52.00[/tex]

Step-by-step explanation:

Given

[tex]Demand: p = 0.16x + 16[/tex]

[tex]Supply: p -0.09x + 29[/tex]

Required

Determine the equilibrium price

This is determined when Demand = Supply

So:

[tex]0.16x + 16 = -0.09x + 29[/tex]

Collect Like Terms

[tex]0.16x + 0.09x = 29 - 16[/tex]

[tex]0.25x = 13[/tex]

Solve for x

[tex]x = 13/0.25[/tex]

[tex]x = 52.00[/tex]

Hence; The equilibrium price is when x = 52.00


Michael can paint 1/2 of a room every 1/3 of an hour. How many rooms can Michael paint in 1
hour?

Answers

Answer:

Your answer is going to be 1 1/2 rooms

Step-by-step explanation:

Answer:

1.5 rooms

Step-by-step explanation:

The rate of work in rooms per hour is 1/2 room divided by 1/3 hour.

(1/2 room)/(1/3 hour) = 1/2 * 3/1 rooms/hour = 3/2 rooms/hour =

= 1.5 rooms/hour

In 1 hour, he can paint 1.5 rooms.

Please solve this question for a

Answers

Answer:

[tex]a = \frac{8A}{\pi {r}^{2} } + 1 \\ [/tex]

Step-by-step explanation:

[tex]A = \frac{1}{8} \pi {r}^{2} (a - 1) \\ [/tex]

First of all multiply through by 8 to eliminate the fraction

That's

[tex]8A = 8 \times \frac{1}{8} \pi {r}^{2} (a - 1) \\8 A = \pi {r}^{2} (a - 1)[/tex]

Divide both sides by πr²

[tex] \frac{8A}{\pi {r}^{2} } = \frac{\pi {r}^{2}(a - 1) }{\pi {r}^{2} } \\ a - 1 = \frac{8A}{\pi {r}^{2} } [/tex]

Move 1 to the other side of the equation to make a stand alone

We have the final answer as

[tex]a = \frac{8A}{\pi {r}^{2} } + 1 \\ [/tex]

Hope this helps you

Answer:

a = (8A)/(\pi r^(2))+1

Step-by-step explanation:

(18,‐7)and(18,2) what's the slope​

Answers

Answer:

only these 2 terms are given

The slope of the line that passes through (18, ‐7) and (18, 2) will be ∞.

What is a linear equation?

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The slope of the line is given as,

m = (y₂ - y₁) / (x₂ - x₁)

The points are given below.

(18, ‐7) and (18, 2)

The slope of the line is given as,

m = (2 + 7) / (18 - 18)

m = 9 / 0

m = ∞

The slope of the line that passes through (18, ‐7) and (18, 2) will be ∞.

More about the linear equation link is given below.

https://brainly.com/question/11897796

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One baseball team played 40 games throughout their entire season. If this baseball team won 14 of those games, then what percentage of their games did they win?

Answers

Answer:

They won 35% of their games.

Step-by-step explanation:

I just searched it up and got this. Hope it helps.

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