Charmaine purchased a prepaid phone card for $15. Long distance calls cost 7 cents a minute using this card. Charmaine used her card only once to make a
long distance call. If the remaining credit on her card is $13.88, how many minutes did her call last?

Answers

Answer 1

the call lasted 16 minutes


Related Questions

Graph y - 2 = -3/4 (x - 6)

Select two points on the line

Answers

Answer:

i dont understand the question can you write the rest of the question.

Step-by-step explanation:

n

Triangle ABC, with coordinates A(2, 3), B(3, 5), C(7, 4), is dilated by a scale factor of 2. What are the coordinates of the dilated figure, triangle A'B'C'?

A. A'(4, 6), B'(6, 10), C'(7, 4)
B. A'(2, 3), B'(3, 5), C'(7, 4)
C. A'(4, 6), B'(6, 10), C'(14, 8)
D. A'(4, 6), B'(3, 5), C'(14, 8)

Answers

It is b I believe not 100% sure but yea ^^
I also think it’s B but not 100% sure

Amarah uses 4 2/5 pounds of meat to make five hamburgers. How much meat is used to make one
hamburger? ___ pound per burger

Answers

Answer:

8/25 Ib per burger.

Step-by-step explanation:

2/5 * 4 = 1.6

1.6 / 5 = 8/25

-4
- 2
What is the solution to the systems of equations shown above?
Helppp me :(

Answers

Answer:

6

Step-by-step explanation:

-4+-2  ?? did that hellp

(9^3 ● 9^5 ● 9^-8)^14

Answers

Answer:

1

Step-by-step explanation:

(9^3 · 9^5 · 9^-8)^14 =9^((3 + 5 - 8)·14) =9^(0·14) =9^0 =1

Someone help pls

by which rule are these triangles congruent?

Answers

b. because there are 2 angles so ASA
Its (b) because i did that quesion before and i got it right

Mr. Haynes orders carry out from Outback. The cost of his order is $82.37. If Mr.
Haynes would like to add a 10% tip, what will be the total cost of the carry out
order?

Answers

Answer:

I'm pretty sure its $90.61?

Step-by-step explanation:

10% of 82.37 is 8.237, and you add that to 82.37 and you'd get about 90.61.

PLEASEEEE HELPPPPP!!!!!!

Answers

Answer:

the answer is c. d=15t.

2. Niko was solving the equation 4(x-5)+7=13 and wrote as his first step 4x – 20+7=13. Which of the
following justifies this manipulation?
(1) the commutative property of multiplication
(2) the distributive property
(3) the multiplicative property of equality
(4) the additive property of equality

Answers

Answer:

2) The distributive property

A large pizza at Mama Jane's costs $10 plus $1.25 per topping added. A large pizza at Planes costs $12.50 plus $0.75 per topping. How many toppings need to be added for pizzas from Mama Jane's and Planes to cost the same amount?

a. 2
b. 3
c. 4
d. 5

Answers

Answer:

it will  be a

Step-by-step explanation:

cuz if you add 1.25 to 10$ it would Be 11.25 then you add 1.25 to 11.25 it would Be 12.5

I kitten is gaining 0.6 pounds per week. The kitten is currently 7 pounds after how many weeks will the kids be at least 10 pounds? Write an inequality to represent each situation. Do not solve the inequality. Defined the variable.

Answers

Answer:

about 6 weeks

Step-by-step explanation:

Chen recorded the number of texts he sent and the number of tweets he posted each day for a month. The equation y = 5x + 4,
where x is the number of texts and y is the number of tweets, models the relationship between these two quantities. Identify the
slope and explain its meaning within this context.


Answers

Answer/Step-by-step explanation:

The relationship between number of texts, x, and number of tweets, y, is represented in the slope-intercept form by the equation, y = 5x + 4.

The slope of this equation is 5.

In this context, the slope, 5, means 5 tweets are made for every 1 text sent each day.

This slope is positive meaning, as text sent increases, also, tweets increased.

Rewrite the function by completing the square.
f(x) = x² – 12x – 29

Answers

Answer:

-6 and -65

Step-by-step explanation:

A local BBQ restaurants offers 2 side dishes with a lunch plate. There are 7 side dishes. How many choices of side dishes does a customer have

Answers

Step-by-step explanation:

This is a question that bothers combination. Combination has to do with selection.

When selecting r objects out of a pool of n objects, the number of ways this can be done is:

nCr = n!/(n-r)!r!

If a local BBQ restaurants offers 2 side dishes with a lunch plate, and there are 7 side dishes, the number of choices that the customer have is expressed as:

7C2 = 7!/(7-2)!2!

7C2 = 7!/(5)!2!

7C2 = 7*6*5!/5! * 2

7C2 = 7*6/2

7C2 = 42/2

7C2 = 21 choices

Hence the customer has 21 choices of side dishes to make

I WILL MARK BRAINLIEST Write the equation of each line in slope-intercept form. Then graph the line. Show work.
1) Horizontal line through (2,3)
2) x-intercept 4, y-intercept -3

Answers

Answer:  1.)  y= 3

2.)  y = 3/4 x -3

Step-by-step explanation:

1. A horizontal line passes through the y-axis.and includes all x values.

2. use slope intercept form y = mx + b

To find the slope, m, take difference in y-values divided by difference in x-values.  b is the y-intercept , given in the question. -3

0 -(-3)/ 4-0 = 3/4 = m  

insert the values into the equation:

y = 3/4 x - 3

GIVING BRAINLY!!!!! PLSSSSS HELPPPP

the sum of two whole numbers is 63 . The difference between these 2 whole numbers is less than 10. FInd all the possible pairs

Answers

Answer:

(32, 31) (33,30) (34, 29) (35, 28) (36,27) (37, 26)

Step-by-step explanation:

find two possible factors for the estimate product​

Answers

Answer:

This is a rather simple question. Two possible factors for a product can be any 2 real numbers. This includes: 7,2  9,3  -9,1.

Step-by-step explanation:

Can someone please help me with this question so i can i get my grades up: (2/9v)−(−1/3v+5/9)

Answers

Answer:

5v/9−5/9

Step-by-step explanation:

If its right can i plz have brainliest :)

Write 24/200 as a decimal.

Answers

Answer:

0.12 is your answer.

Step-by-step explanation:

i need brainlyest PLZ!!!!!!!

24/200 = 0.12 :) enjoy

HELP ASAP BHYUKFCY FVCTUKF

Answers

Answer:

a

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

this is because both number are to the left of zero which makes both numbers negative which leaves you with one answer.

Please help it’s a long test I’ve been at it for 2 hours

Answers

Answer:

the answer is A

Step-by-step explanation:

Hoped this helped u

Answer: Vertical Angles

Hope this helps :)

Which statement best describes the formation of metamorphic rocks?

A. Magma cools and crystallizes slowly beneath Earth’s surface.
B. Liquid lava erupts from a volcano and cools quickly at Earth’s surface.
C. Sand and gravel are deposited at the mouth of a river and, over time, form layers that solidify into rock.
D. Ancient sandstone beaches become buried deep beneath Earth’s surface, where they are exposed to extreme heat and pressure.

Answers

Answer:

D

Step-by-step explanation:

Metamorphic rock is formed when rocks or minerals are subjected to high heat and high pressure, or a combination of these two factors. Answer D is the only answer that explicitly describes a rock or mineral being subject to these two things, so therefore D is the best answer.

the answer is D!

hope this helps you :))

In which pair do both decimals represent rational numbers?
O A. 2.71828182845904523536... and 0.1222
O B. 3.141592653589793238... and 0.684
O C. 3.141592653589793238... and 0.1222...
O D. 0.684 and 0.1222...

Answers

Answer: D

Step-by-step explanation:

0.684 and 0.1222

Solve 7 + x - 15 = -2 2/3

Answers

Answer: i am 99.9% sure the answer is 16/3 or the other forms of it 5.3 repeating three or mixed number 5 1/3

A carpenter is building a rectangular room with a fixed perimeter of 180 ft. What are the dimensions of the largest room that can be built? What is its area?

Answers

Answer:

Answer: 45ft x 45ft

Step-by-step explanation:

we know that

Perimeter = 2(Length) + 2(Width)  

180 = 2L + 2W

90 = L + W

90 - L = W

Area = Length *Width

= L(90 - L) →  = 180L - L²

There are 2 different methods for solving (depending on which math course you are taking).

Calculus: find the derivative, set it equal to zero, and solve for L.

= 90L - L² → 0 = 90 - 2L → 2L = 90 → L = 45

Algebra: find the vertex.

= - L² + 90L → L = -b/2a → L = -90/2(-1) → L = 45

insert L it into the Perimeter equation to solve for W:

90 - L = W → 90 - 45 = W → W = 45

Answer: 45ft x 45ft

Paula says that she can draw an array with a total of 17 counters placed in3 rows

Answers

Answer:

impossible

Step-by-step explanation:

17 divided by 3 is a number with a remainder

Jewelry store buys a gold watch to sell the price of the watch is marked up 45% the store sells the watch for $2610 how much did the jewelry store pay for the watch

Answers

Answer:

45 x 2610

   100             = 1174.5

Step-by-step explanation:

There are 8 more girls than boys in a school play. The ratio of boys to girls is 5:7. How many boys and how many girls are in the play?

Answers

Answer:

The total number of boys and girls in the play is 48

Step-by-step explanation:

Don't ask how I know this, I just do.

The number of boys in school play will be 20 and number of girls in school play will be 28.

What do you mean by ratio ?

Ratio is the quantitative relationship between two values indicating how frequently one value contains or is contained within the other.

It is given that number of girls is 8 more than boys in a school play.

Ratio of boys to girls = 5 : 7

Let's assume the total number of boys in school play is x.

This meant the total number of girls in school play is :

= x + 8

We can write them in proportion form as :

x : x + 8 = 5 : 7

or solving it we get :

[tex]\frac{x}{x+8}[/tex] = [tex]\frac{5}{7}[/tex]

or

7x = 5(x+8)

7x = 5x + 40

7x - 5x = 40

2x = 40

x = 20

or number of boys in school play is 20.

So , number of girls in school play will be :

= 20 + 8

= 28

Therefore , the number of boys in school play will be 20 and number of girls in school play will be 28.

Learn more about ratios here :

brainly.com/question/2914376

#SPJ2

Solve for x. Give your answer as two exact values: please show steps
2^2 − 7 − 13 = 0

Answers

Answer:

No Solution

Step-by-step explanation:

2^2-7-13=0

4-7-13=0

-3-13=0

-16=0

No Solution

Find three consecutive even integers if their sum, decreased by the third, equals -22.

Answers

-12,-10,-8

Three consecutive even integers:
x, x + 2, x + 4

x + x + 2 + x + 4 - (x + 4) = -22
2x + 2 = -22
2x = -24
x = -12

X = -12
X + 2 = -10
X + 4 = -8

As per linear equation, the required three consecutive even integers those have a sum of - 22 are -  8, -10, - 12.

What is a linear equation?

"An equation that has the highest degree of 1 is known as a linear equation. This means that no variable in a linear equation has an exponent more than 1. The graph of a linear equation always forms a straight line."

Let, three consecutive even integers are x, x+2, and x+4.

Therefore, sum of these three consecutive even integers is

= [x + (x + 2) + (x + 4)]

Given, the sum of the three consecutive even integers decreased by the third is  - 22.

Now, [x + (x + 2) + (x + 4)] - (x + 4) = - 22

⇒ x + (x + 2) = - 22

⇒ 2x + 2 = - 22

⇒ 2x = -24

⇒ x = - 12

Now, x + 2 = - 12 + 2 = - 10

Similarly, x + 4 = - 12 + 4 = - 8

Therefore, required three consecutive even integers with a sum of - 22 are - 8, - 10, - 12.

Learn more about a linear equation here: https://brainly.com/question/11897796

#SPJ2

Other Questions
what is detrimental cause of excessive training Tell me a model that scientist have revised? Explain how it was changed. Once entering the nose, air moves through both the pharynx and larynx.Please select the best answer from the choices provided.OF The answer is ture What is the primary importance of the parable Wiesel tells at the beginning of his speech?It demonstrates the value of writing stories.It illustrates that historical events are inevitable.It explains how important memory is to Wiesel.It shows that one should never question Gods judgment. Which sentence from the text most strongly supports how the mother immersed her family into American culture?Question 4 options:a) "She had come here in 1949 after losing everything in China: her mother and father, her family home, her first husband, and two daughters, twin baby girls."b) "She would present new tests, taking her examples from stories of amazing children that she read in Ripley's Believe It or Not or Good Housekeeping, Reader's Digest, or any of a dozen other magazines she kept in a pile in our bathroom."c) "I hated the tests, the raised hopes and failed expectations."d) why does bullying tend to be in front of a group rather than in isolation? what is equivalent to X3. X3.X2 Multiple ChoiceWhat is the missing line of code?>>> sentence = "Programming is fun!">>>'graO sentence[2:5)0 sentence[2:6)O sentence[36]sentence[3.5) the whale shark is the largest of all fish and can have the mass of 3 adult elephants. suppose that a crane is lifting a whale shark into a tank for delivery to an aquarium. The crane must exert a force of 25000 N to lift the shark from rest. if the sharks acceleration equals 1.25m/s^2, what is the sharks mass ? I WILL MARK YOU AS BRAINLIEST IF RIGHTWhat is the magnitude of the net force acting on this object? And what direction? How did simon bolivar unite the peoples of Caracas, Bogota and Quito against spain? 1. An industrial machine is able to make 30 pens in 5 seconds. What is the rate made per second?2. A fair owner made 8 dollars when a group of 2 people entered, which is a rate of ___ dollar per person.3. A bouquet had 6 flowers and sold for $30, which is a rate of $___ per flower4. It took a pet store 7 weeks to sell 56 cats. What is the rate sold per week?5. During the lunch rush a fast food joint sold 10 sodas and earned $50, which is a rate of ___ dollars per soda.6.Cody earned $50 for mowing 5 lawns. What is the rate earned per lawn mowed?7. A jogger travelled 14 kilometers in 2 days. What is the rate he travelled per day?8. A toy company used 8 pints of plastic to make 4 action figures, which is a rate of ___ pints per figure.9. A scientist used 6 gallons of liquid for every 8 hours he works. He uses ____ of a gallon each hour he works.NEED ALL ASAP PLZ Is this parallel perpendicular or neither please help Which states were included in the Southwestern United States area? California, Arizona, New Mexico Texas, Kansas Oregon, Washington all Independent states Record your results from your activities, and answer the following questions in the essay box below.According to the standards above, list the areas of physical fitness that you need to improve, if any.What types of exercise should you participate in to improve these areas?i Which expression would be easier to simplify if you used the commutative property to change the order of the numbers? A. 30+(-12)+70 B. -10 +(-20) + 1/2 C. 60+40+(-25) Kemmi Major weights 153.0 g of ammonium chloride (NH4Cl) salt. She also weighs 500.0 g of DI water. She combines the salt and the water to make her solution. Calculate the molality of the NH4Cl solution. Answer to 4 significant figures with appropriate units. Which property If 9x=27, then 27=9x What places in the cell would you find RNA? Find the midpoint of the two points on the circle (-2,1) and (5,-4)