Questions Asked on
December 4, 2015

Physics
A horizontal water pipe goes from a large diameter to a small diameter and then back to the first diameter as shown in the figure below. The level of water (8cm in the larger tube and 4 cm in the constricted tube) in the small vertical tubes provides us

Spanish
1. Which word best completes the following question? Que dia _____ hoy? a. soy b. eres c. es*** d. somos 2. Which word best completes the response to the following question? De donde eres? _____ de Colombia a. soy b. eres*** c. sois d. son which word best

English
24. Choose two of the following essay prompts. Respond to each in a paragraph. Write your answer in complete sentences. (10 pts each) 1. In both "Marriage Is a Private Affair" and "A Meeting in the Dark," young me fret that their fathers will disapprove of

Calculus
The rate of change of the population of a small town is dP/dt=kP Where P is the population, t is the time in years and k is the growth rate. If P=20000 when t=3 and P=30000 when t=5, what is the population when t=10? Round your answer to the nearest

gammar
After a few loose 20 Vicryl sutures were used, the fifth toe rotation flap was trimmed to fit the base of both the fourth and fifth previous digits. A. fragment B. runon C. comma splice D. complete sentence

gammar
The patient had been on oral contraceptives until 2006; she stopped the Ortho TriCyclen when her husband had his vasectomy. This is a runon that requires a period after 2006. This is a run on sentence that requires a comma and a conjunction after 2006.

algebra
Translate the statement of variation into an equation; use k as the constant of variation. V varies jointly as s and the fourth power of u.

math complicted question please help
1. a box of crackers has 24 grams of fat.the box contains 8 servings. what is the unit rate? A) 16 grams of fat per serving B) 8 grams of fat per serving C) 4 grams of fat per serving D) 3 grams of fat per serving********* 2. A 16fluid ounse bottle of

Algebra
Last year, Deon had $10,000 to invest. He invested some of it in an account that paid 6%simple interest per year, and he invested the rest in an account that paid 9% simple interest per year. After one year, he received a total of $810 in interest. How

Government
Imagine you are on a committee studying whether or not to make changes to the Electoral College system. What would you recommend? In a wellwritten paragraph, explain your position with at least three reasons.

Algebra
For the polynomial function, (a) list all possible rational zeros, (b) find all rational zero, and (c) factor f(x)! f(x)=6x^3+13x^2_41x+12

Therrell
When measuring distance 12 beads are Approxmately equal to 6 erasers. How many erasers are equal to 18 beads? How many beads equal to 42 erasers?

statistics
A person rolls a standard sixsided die 7 times. In how many ways can he get 2 fives, 4 sixes, and 1 two?

Geometry
Quadrilateral MATH is a parallelogram. The perimeter of MATH is _____.

calculus
The population of a culture of bacteria, P(t), where t is time in days, is growing at a rate that is proportional to the population itself and the growth rate is 0.3. The initial population is 40. (1) What is the population after 30 days? (2) How long does

MATH
An investor puts $500 in an account that pays 3% interest compounded annually. Find the account balance after 6 years.

Math
Can someone check my answer? 5.5g+3=7+3g A.2**(my answer) B.2 C.5 D.5

science
how many atom molecules are there in a water molecule?

gammar
He had HepB at 1 day of age at 8 weeks he had HepB, DTaP, Hib, IPV, and PCV. This is a fragment that requires a verb. This is a comma splice that can be fixed by changing the comma after HepB to a semicolon. This is a runon that can be fixed by adding a

Maths Lit, Agic Science, Geography & Life Science
Hi, Im in grade 10 in Ngodini High School at Mpumalanga. I'm doing Life Science, Agricultural Science, Geography & Maths Lit  I want 2 know that which career path I can do?

Algebra
1.Write the equation of a line that is perpendicular to the given line and that passes through the given point. y3=8/3(x+2); (2, 3) A.y+3=3/8(x2) B.y3=3/8(x+2) C.y2=3/8(x+3) D.y+3=3/8(x2) 2.Describe how the graph of y=/x/ and y=/x+3/ are related.

Spanish
Which of the following cuts of meat can be typically found at un asado but not at a barbecue? a. chuck b. sirloin c. ribs d. blade steak

trigonometry
Solution of problem:from the top of a building 55 ft high, the angle of elevation of the top of a vertical pole is 12 degrees, At the bottom of the building, the angle of elevation of the top of the pole is 24 degrees. find the height of the pole.

Math
1.The midpoint of SM is (5 11) one endpoint is S (3,5). What are the coordinates of endpoint M? 2.Describe a process you would use to create the perpendicular bisector to a segment AB using only an unmarked straightedge and an unmarked compass. 3. How is

Chemistry
in a particular redox reaction, Cr is oxidized to CrO42 and Ag+ is reduced to Ag. Complete and balance the equation for this reaction in acidic solution.

History
3.)What Inference can you make about why George Washington never made himself a king? A.)He believed in a government ruled by the people , & even though he had the respect of many people, he didn't want to be treated like royalty. B.)He knew there were no

Math (help)
Mr. John has a dangerous relationship with a new type of Hot Cheetos Product, called Super Hot Cheetos Limon. He is so obsessed that he wants to cover his entire classroom floor in a 2foot layer of Hot Cheetos and spend his whole summer break eating them.

chemistry 101
The value of kp at 20°c for the reaction 2NO(g) + Cl2(g) 2NOCl(g) is 1.9x10^3 atm1 calculate the value of KC at the same temperature.

History
1) Why was George Washington cautious in all he did as the nation's first president? 1  Laws he established as president were not reviewed by advisers, so there was no room for error. 2  There was no vice president who could assume the role of president

Calculus
Given dy/dt=4y and y(2)=400. Find y(7).

STATISTICS
Before accepting a large shipment of bolts, the director of an elevator construction project checks the tensile strength of a simple random sample consisting of 20 bolts. She is concerned that the bolts may be counterfeits, which bear the proper markings

ASAP language arts help like NOW PLZ
11.) which of the following sentences contains a linking verb. A. yesterday sarah experienced rock climbing for the very first time. B. sarah seemed nervous at first. C.she climbed very good for a beginner. D.i think sarah likes rock climing. i chose A. am

Math
1. An assembly line produces widgets with a mean weight of 10 and a standard deviation of 0.200. A new process supposedly will produce widgets with the same mean and a smaller standard deviation. A sample of 20 widgets produced by the new method has a

Trigonometry
Peanuts cost $3 per pound, almonds $4 per pound, and cashews $8 per pound. How many pounds of each should be mixed to produce 140 pounds of a nut assortment that cost $6 per pound, in which there are twice as many peanuts as almonds?

English
Martin Luther King begins his letter with the following paragraph: While confined here in the Birmingham City Jail, I came across your recent statement calling our present activities "unwise and untimely." Seldom, if ever, do I pause to answer criticism of

PLz help
How was society before the automobile was invented plz help me I need it for my powerpoint

gammar
The patient’s facial lacerations were anesthetized with 1% Xylocaine, prepped with Betadine, and subsequently closed with a total of eleven 60 Prolene sutures, the patient was given a wound care sheet and advised to have sutures removed in 5 days. A.

Algebra 2
Use the correct form of factoring in order to find the x intercepts. 9r^25r10

Reading
What impact did your reading selection have on you as a reader? I don't understand this question. Can someone explain it to me please.

History
11.)which statement best describes the main source of conflict Florida during the late 1700's? A.) The Americans battled the British for control of Florida. V.) The Seminoles battled the Spanish for control of Florida. C.) The British and the Spanish

Algebra
1.you use in line to best fit the set of data to make a prediction about the unknown value. The correlation coefficient for your data set is 0.015. How confident can you be that your predicted value will be reasonably close to the actual value?

Spanish
Which of the following is true about walking is many parts of the Spanishspeaking world? a. It is only done for health reasons b. It is only common for people who cannot afford cars c. People in the Spanishspeaking world prefer to live outside the city

Phyical science
A fire engine is rapidly approaching the corner. Explain what happens to the frequency of the sound wave as the fire engine draws closer. What do you hear? Can some please help

physics
A 189.4 kg uniform, horizontal beam is hinged at one end and at the other is supported by a cable that is at 37 degrees to the vertical. The beam is 3.85 m long. Calculate the magnitude of the force at the hinge.

History
7.)Why was the repeal of the judiciary the act of 1801 significant A.)It made crimes related to slavery enforceable by law B.)In the early 1800's what the usual reason for working class children to be separated from their family? C.)It was the first

science
Hey, my question is: The rope of a swing is 3.30 m long. Calculate the angle from the vertical at which a 94.0 kg man must begin to swing in order to have the same KE at the bottom as a 1550 kg car moving at 1.57 m/s (3.51 mph) Thanks !

Chemistry
How many grams of cesium chloride (CsCl) will be needed to make 750. mL of a 0.100 M CsCl aqueous solution? The formula mass of CsCl is 168.36 g/mol Molarity: M = (mol solute) / (L of solution)

History
8.)In the early 1800s, what was the usual reason for working class children to be separated from their family? A.)being captured B.)going to school C.)going overseas D.)being indentured D?

Physics
In a lab experiment, 45 grams of a metal are heated from 22⁰C to 78⁰C by the addition of 450 J of heat. What is the specific heat of the metal? Show all calculations leading to an answer.

Language Arts Help
Hi, I need u guys to check this Connexus work for me. I'm leaving connexus soon so this may be the only time u see me > = My Guess/Answer ________________________________________ 1. What is the purpose of subheadings in informational text? A. To Highlight

History
9.)Though life in the late 1700's was completely different for most white women & slaves, what one thing did they typically have in common? A.)Not being able to travel B.)Not being able to read & write C.)Not Being Allowed free time to relax D.)Not being

math please tutor Maddie
What is the least possible value of the expression if two of the values 1, 2, 4, and 8 are substituted in any order for the variables x and y? 1/9^x÷9^y=9^z Enter a power of 9 in the box.

History
10.)Which of the following best describes a typical day for a child during years 1763 to 1841? A.) attending school; helping the family business B.) not attending school; having only a few chores C.) not attending school; helping on the family farm D.)

Math
Converting map scale to unit rate. How many inches are in a mile? 3/10 in = 7/8 ft (3*8) / (10*7) in = 1 ft 24 / 70 in = 1 ft 0.3428 in = 1 ft divide both sides by 0.3428 1 in = 2.917 ft 63,360 in are in a mile. Am i right?

Social Studies
What view did Thomas Jefferson NOT hold? A)Rule by wealthy class B)proFrench ideas C)strong state government D)prostate banks Please help I'm so confused.

Math
I'm confused on these questions. Can someone explain to me how to solve them? 1.p+12>9 A.p>21 B.p>3 C.p>21 D.p>3 2.m7

chemistry
Which law of chemical combination is illustrated by the fact that 168g fe reacts with 72g H2O to from 232g Fe3 O4 and 8gH2?

STATISTICS
t has been claimed that 65% of homeowners would prefer to heat with electricity instead of gas. A study finds that 60% of 2000 homeowners prefer electric heating to gas. Can we conclude that the percentage who prefer electric heating differs from 65%? Use

Biology
Results of an acrostic poem

health
What is an example of a response that someone with BDD might give after receiving a successful cosmetic surgery?

Physics
Suppose the thickness of an oil film on water is just the right thickness for canceling red light. What color will your eye see? Explain using 3 – 4 complete sentences.

math
Which statement is true about the value of (5−n)(5n)? a.For all n, the value of the expression is 0. b.For n

batlle of seven oaks
how could the battle of seven oaks be seen as a turning point in metis history?

Physics
The total U.S. consumption of electricity in a particular year was 5.0 x 1012 kilowatthours. What is the mass equivalence of this amount of energy? Show all calculations leading to an answer.

Algebra 2
What are the zeroes of y = x2 + 2x – 8? –4, 2 4, –2 –4, –2 4, 2

math complicted question please help
ok umm it takes pam 45 mitues to drive to work and 60 minutes to drive home from work.write the ratio of he time pam spends driving home from work to the time she spends driving to work in tree differnt ways.(30 points)

Physics
A 5000 kg truck rear ends a 2500 kg car. Both vehicles applied brakes at the moment of the impact and began to skid. After the impact, the acceleration of the truck is 2 m/s and the acceleration of the car is 3 m/s. If the car skid for 30 m and the truck

math help azap
Which expressions are equivalent to 17^5÷(17^6)(17^−3)/17^−2? Select all that are correct. a.1/5^0 b.1/17^1 c.(−1)^5 d.17^1 e.(−1)^2

science
Which law of chemical combination is illustrated by the fact that 168g fe reacts with 72g H2O to from 232g Fe3 O4 and 8g H2.

Physics
A satellite has a mass of 6090 kg and is in a circular orbit 4.63 × 105 m above the surface of a planet. The period of the orbit is 2.4 hours. The radius of the planet is 4.86 × 106 m. What would be the true weight of the satellite if it were at rest on

MATH
convert the map scale to a unit rate how many inches represent one mile? show the interpret the meaning of the unit rate 3/10in = 7/8mi

Social Studies
3. How long is the term of a senator? 2 years 4 years 6 years****** Life 4. What is the core function of the executor branch? To make laws To interpret laws To carry out laws To declare laws unconstitutional********

Math please helppp
1 Find the missing angle measure in the polygon A ] 77 B ] 87 C ] 97 D ] 107 i think its b 2 Find the sum of the interior angles in 10  sided polygon A ] 1,260 B ] 1,440 c ] 1,620 d ] 1,800 i think its c or b 3 Find the measure of each interior angle in a

Chemistry
if 16.5 liters of gas X is at 398 torr and 90.5 degrees celsius, what would be the volume of this same gas if the pressure is changed to 3.1 atmospheres and the temperature is changed to 399K

Physics
A gas cylinder has a volume on 200l, and contains Nitrogen at a pressure of 200kPa and a temperature of 290 degrees Kelvin. The molar mass of Nitrogen is 14.0067g. Calculate. The number of moles in the gas cylinder?

math pleaz help quick
What is the value of (6.6×10^17)−(9.2×10^14)/(4×10^16)? a.16.477 b.164,770 c.−2.29835×10^−2 d.−2.29835×10^2

Business mayh
Find the time if the principal is $1000 interest is $500 and the rate is 81/2

Chemistry
Calculate the final temperature in degrees Fahrenheit of 1.25 liters of gas X at 85 degrees Celsius and 2700 mm/Hg, if the pressure is changed to 2.35 atmospheres and the volume is increased to 2500ml

AP Physics
A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount of power needed for the water pump for this fire hose? Is the answer 5880W? If yes, why so?

Math
Mat has 4pies jake has 4pies Sam has 3 pies can you write a muliplication sentence to find how many pies they have altogether

Math
Can someone help me? I'm confused. 4.3(12k)=5k A.1 B.1 C.2 D.3

Bridgeway Academy
Math A fish aquarium has a capacity of 2 gallons of. If it was already filled with two quarts plus one pint of water, how much water would need to be added to completely fill the tank?

AP Physics
How fast (in rpm) must a centrifuge rotate if a particle 6.0 cm from the axis of rotation is to experience an acceleration of 130000 g's

math
in how many ways can 8 person be seated in a sofa if only 6 person can fit on it?

pre cal
A small ferris wheel, a student is riding a 20mdiameter ferris wheel that is making 3 revolutions per minute. What is the area of the sector between 3 of the seats (3/8) of the wheel?

gammar
Seeing pulsation of the artery at the completion of this dissection. 1. This is a runon that can be fixed with a period. 2. This is a runon that can be fixed by adding a comma and a conjunction. 3. This is a fragment that can be fixed by adding a subject

gammar
He was scheduled for TURP with cystoscopy under anesthesia based on his symptoms, however, he developed shaking chills over the weekend prior to admission with fevers to 101 and 102. This is a fragment that requires a verb for the subject He. This is a

English
Reread the following paragraphs from King's letter, paying attention to the way that he structures his ideas: Paragraph 2 of 12 In any nonviolent campaign there are four basic steps: (1) Collection of the facts to determine whether injustices are alive;

Math
A box that holds an expensive pen has square ends, and its length is 13 cm longer than its width. The volume of the box is 60 cm^3. Determine the dimensions of the box.

Algebra
1.Write an equation in pointslope form for the line through the given point with the given slope. (10,6);m=5/8 A.y6=5/8(x10) B.y6=5/8 (x+10)*** C.y+6=5/8(x+10) D.y+10=5/8(x+6) 2.The table shows the height of a plant as it grows. Which equation

gammar
There is a tube overlying the pelvis in the midline, degenerative changes are also noted in the lumbosacral spine. A. fragment B. runon C. comma splice D. complete sentence

gammar
This does raise the possibility of early left ventricular failure, however there is no pulmonary edema and no acute infiltrates. A. fragment B. runon C. comma splice D. complete sentence

Math
Hi, so I was wonder if y'all could help me? That would be really awesome. Thanks! 1. x/10 > 6  x > 60  x > 60  x < 60  x < 4 2. 5z (underlined >) 75  z (underlined ) 375 3. 2y  2 6  y > 8  y < 8  y < 6 4. 25 > 1  3d  d < 8  d > 8  d < 8

Central Valley
How can two rectangles each have an area of 12 units, but have different lengths and widths

math
Mr. John has a dangerous relationship with a new type of Hot Cheetos Product, called Super Hot Cheetos Limon. He is so obsessed that he wants to cover his entire classroom floor in a 2foot layer of Hot Cheetos and spend his whole summer break eating them.

English
1. How many people are there on a team? 2. How many people are there in a team? ============= Do we have to use 'on' or 'in'? Are both OK? What is the difference in meaning between them?

kampala
given that equation 2logx +log2= log5+10.solve for x

plz help me
Create a paragraph answering these questions: What were the benefits to society from the automobile? How was life easier? What changed? plz help me damon or anyone else

math
Explain why it’s important to understand volume. Use a realworld example

Algebra Honors
Graph the inequality: 2x5>y My Work: 2xy>y > 2x5>y a) m= 2/1 b= 5 My Question: Should I shave above or below? Whenever I do the math, the results say below, but according to my notes I should shade above.

physics
If you push a box for a distance of one meter with a force of 4,187 newtons How many calories have you used?

PLZZZZZZZZZZZZZ ASAP
Create a paragraph stating how this invention negatively impacted people… People? Society? The environment? PLZ HELP ME

Math
Use the correct form of factoring in order to find the x intercepts. 9r^25r10

economic
“Dependency” theorists believe that moving surplus labor from agriculture to industry where that labor will earn profit that can be reinvested for further growth is the key to overall economic growth and developement. Is this true or false? Explain

Physics
The resultant of two forces is 50N. If the forces are perpendicular to each other and one of them makes an angle of 300 with the resultant, find its magnitude

Medievalism
Hi, I need help finding a medieval object that still exist in the modern world.

English
Identify the choice that best describes the underlined verb. Bowling is the top participation sport in the U.S. today, with 53 million players. a. Gerund b. Present participle c. Participial phrase d. Infinitive The underlined verb is bowling.

English
1. He went for a drive. 2. He went for a swim. 3. He went for a bathe. 4. He went for a bath. 5. He went for a skate. 6. He went for a ski. 7. He went for a jog. 8. He went for a walk. 9. He went for a run. 10. He went for a rock climbing. 102. He went

science
Which law of chemical combination is illustrated by the fact that 168g fe reacts to from 232g Fe3 O4 and 8gH2 Plz give me the answer as am struck last to submit my assignment plz plzhelp me

English
He ran for class leader/president. He ran for a class leader/president. He ran for the class leader/president. ==================== Q1: Which expressions are right? Do we have to put an article before 'class leader'? Q2: Which one is better, class leader

Maths
Nathan cut 3 pieces of rope. Each was between 1.1 m and 1.2 m. Write down how long each piece might be.

English
1. I called at his house. 2. I visited his house. 3. I called on one of my friends. 4. I dropped by the bank to make a savings deposit. 5. I dropped by the bank to make a savings account. ======================== Are they all grammatical? What about #4 and

English Grammar
Can you give me some websites about the essays of eveteasing??? Thank You

Physics
Consider eight, eightcubic centimeter (8 cm3) sugar cubes stacked so that they form a single 2 x 2 x 2 cube. How does the surface area of the single, large cube compare to the total surface area of the individual eight cubes? Report your answer as a

Physics, Statistics
Consider a series of 8 flips of a fair coin. (a) Calculate the probabilities for obtaining 08 heads. We will consider each of these nine outcomes to be macrostates of the system. (b) Calculate the entropy for each of these macrostates. I was able to

Economics
How can an economy achieve points that are outside the production possibilities curve?

Mays high school
Mr. Jeff divided his money in the ratio 4:2 between Jon and jack. Jon got the smaller amount of 1,256. How much did jack receive?

Mays
A Java book is comprised of two sections core and advanced Java in the ratio 7:3. How much of each type of content will be needed to make a book of 450 pages?

statistics
a student gets the following grades in his 5 subjects: 87 for calculu; 82 for Physics; 79 for Chemistry; 81 for english; 83 for history. Compute the weighted mean if the weights for the 5 subjects are 5,4,4,3, and 3, repectively

Chemistry
An unknown mass of caco3 was added to an excess of 2mol/dm3 hcl. Calculate the total volume of co2 evolved.

social studies idk
how did the automobile negatively impact society???!!!?!?! PLZ help me I have been on it since morning plz pretty plz cherry on top help me

mathematics for business
the third and the sixth term of a G.p are 5 and 40 respectively. find the tenth term of the sequence?

Chemisty
You need 520. mL of a 15 % (m/v) glucose solution. If you have a 25% (m/v) glucose solution on hand, how many milliliters do you need?

World history
How did the status of slaves in African society contrast with the Americas? What rights and opportunities were available to slaves in African but limited or prohibited in the Americas ?

chemistry
How would your calculated %P2O5 value be affected if you had not used this blank solution

math help!!!
Which expression is equivalent to (6^5)(6^2)? a.6^3 b.6^7 c.6^10 d.6^13

st xaviers
Find the simple interest on rs 720 from 5th april 2014 to june 17 2015.

Math
Hi, so I was wondering if y'all could help me? That would be really awesome. Thanks! 1. x/10 > 6 A. x > 60 B. x > 60 C. x < 60 D. x < 4 Is it C? 2. 5z (underlined >) 75 A. z (underlined ) 375 Is it C? 3. 2y  2 6 B. y > 8 C. y < 8 D. y < 6 I'm not

calc
Find the missing value: 1) log _____ = 1/2 Solve the equation, round to the thousandths place: 2) log8  log(n2) = 4log2 + log5

College Algebra
Find the equation of the line passing thrugh the centers of the circles defined by x^2+y^26x+14y+46=0 and 3(x2)^2+3y^2=6

Mays
A Java book is comprised of two sections core and advanced Java in the ratio 7:3. How much of each type of content will be needed to make a book of 450 pages?

Math(analytic geometry)
I'm studying analytic geometry and i came accross this question;"find the tangents common to x²+ y²=8 and y²=16x.How am i going to work it out,please? I tried to work out their gradients which gave me x²+y²=8 2x+2ydy/dx=0 dy/dx=2x/2y =x/y y²=16

math
the diagonals of a rectangle are 25cm long and intersect at an angle of 32 degrees. Find the length of the sides of the rectangle.

history
13. Which of the following is a reason why Turkey has lagged behind European nations on the economic front? (1 point) There are no natural resources in Turkey. There were few trade barriers set up in Turkey. Agriculture is a large sector of the Turkish

Chemistry
The highest temperature ever recorded in Palm Desert, California, was 122„aF. Express this temperature in degrees Kelvin.

Basic Dressmaking Processes
In order to produce a professionallooking garment, pressing should be done

chemistry
what is the molar solubility of Fe(OH)3 in a buffered solution with pH=8.2 at 25 degrees Celsius given ksp =4.0*10^38.

Physics
A child and sled with a combined mass of 45.0 kg slide down a frictionless hill. If the sled starts from rest and has a speed of 8.0 m/s at the bottom, what is the height of the hill (include units)?

Urgent message for all Jiskha users!
Hi Everyone! I hope this message finds you well. I would like to make myself known to you. My name on here is Tutor Maddie. I am new here and would love to help you in your studies! Let me know what you need! :) Tutor Maddie

math
there are two supplementary angles, the difference between them is 44. I've tried many methods but can't seem to find the answer

Chemisty
You need 520. mL of a 15 % (m/v) glucose solution. If you have a 25% (m/v) glucose solution on hand, how many milliliters do you need?

History
6.)What are some things Thomas Jefferson did to encourage farming? A.)He gave land to settlers in exchange for harvested crops. B.)He cut taxes and encouraged colonists to settle in the east. C.)He cut military expenses and reduced the government's debt.

math 210 fundamentals of geometry
Complete Problem 31 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. Use the table below to show your work and solve the problem. You may add or delete rows as necessary.

algebra
a cellular phone company charges $.45per minute plus a $25 monthly fee. how do you write the equation to determine the cost for the month

Opinion Question
Give me some ideas please. How technology reveals something deeper and essential about human nature: either our strengths or limitations, or both.