Posts by Dina
Total # Posts: 175

math
Gabriela has dinner at a cafe and the cost of her meal is $45.00Because of the service, she wants to leave a 15% percent tip. What is her total bill including tip? 
service management
If another mechanic is hired, fill up the table below and answer the following questions (1pt): a. Which configuration has the lowest Ls? b. Which configuration has the lowest Ws? c. Which configuration has the lowest Wq? d. Which configuration has the lowest Total Cost (... 
math
It is the answer is 14 + 10x ? 
math
Ali is planning to keep fit through practicing pushups for 21 days. on the first day, he can only do 14 pushups in a minute. He plans to do x more pushups in a minute on the next day. How many pushups can he do in a minute on 11th days? (in term of x) 
Chemistry
What mass of water is needed to completely react a 8.1 g packet of magnesium 
Gov.
A. Should Congress be able to regulate private business activity? For example, should they be able to set rules or laws that doesn't allow a small business owner from refusing someone service based on their religion, race, nationality, age or something else? Why or why not... 
Chemistry 101
Which calorimeter do you use for determining the specific heat of the metal, the thermos or the Styrofoam cup? 
Government
go to their AP class...^^ 
Government
Some of the questions you are asking , you are asking as if you are on the ADMIN side. I need help with defending these points because I am in the labor student group. For example: #2, I came up with the real situation in some schools especially when it comes to AP classes, ... 
Government.HELP PLEASE!
I need help in backing Each point even though (in reality, some demands I don't agree and strongly refute from the admin side, but I'm not in the admin side which makes this activity difficult) 
Government
Labor group: Student labor union (I am in the labor group!) Employer group: Administration of school _____________________________________ Directions: negotiate the student/admin contract (Some of these points from a realistic standpoint I wouldn't agree with but for this ... 
Math
You are given the following equation SIX + SIX + SIX + SIX + SIX + SIX = TRI where each letter stands for a digit. The value of SIX is ...... 
American Gov.
Is this right? and is 4 & 5 correct? 7.) Madison thinks widening the country allows for the incoming of different parties who have different interests. If the society is smaller, then the reality of the situation will be difficult because everyone would not be able to discover... 
American Gov. Is this right?
I don't understand question 7 but I think I answered the other two right. 4.) • In order to get rid of factions, Madison wants to destroy liberty. His other possible solution was making sure everyone thinks the same thing. However, he rules out most of these solutions... 
American Gov.
Is this right for #2) James defines a faction by saying it is where there are a lot of citizens who are united by a common ground of interest and are unfavorable to other citizen’s rights and the passions of the whole community. 
American Gov.
The very last part where it's in brackets [[[[[ .... ]]]]]] I don't think is relevant in the questions. I didn't find info there. 
American Gov.
I'm having trouble finding the answers to these questions (the answers should be in order from the article, it's just not clarifiable. Also, I put ****** .... ***** to show where the answers may be that I think is right, but I'm not sure)... 2. How does James ... 
Math
Figure (N) 1 2 3 Number of Coin (C) 4 7 10 Find Formula 
L.o
People. Abuse human right by taking their jobs and disrespecting their country 
physics
How did you get 17.1 
PHYSICS?
1300 kg car rounds a banked curve of radius= 50m. If car traveling at 75 km/h and the coefficient of static friction between the tire and road is 0.45 ... 1.) what is the minimum angle of the bank needed to keep the car in the turn? 2.) If the car changes tires, which ... 
Chemistry
3. suppose a gas at STP. Calculate its pressure at 25 degrees celcius if volume remains unchanged 5. suppose 1.11 L of an unknown gas in a rigid container constant volume is cooled from 22 deg. C to 55 deg C. Calculate the new pressure of the gas 6.) Suppose a 50.0 cm ^3 ... 
Chemistry1
So the theoretical yield is 16.83 g Fe (s) ____________________________ x 100% = 55.845 atomic mass of Fe = 30.14 Now what do I do. Is that correct? ***feSO4=molesFeSO4*molmassFeSO4 151.908 g/mol = 1 mol FeSO4 x 151.908 ? Help please? Thankyou sorry this is long 
Chemistry1
The questions asks to write a word equation and a balanced chemical equation for a reaction between aqueous copper (ii) sulfate and solid iron. Assume that iron forms the Fe2+ ion.) Include proper states of matter after each substance (s, l, g, aq). Here is what I got ANSWER: ... 
PHYSICSHELP
For the Atwood's Machine so the mass on the right side is 5 kg box which is 3m from the *table (represents the straight line)* The left side of the pulley is 2kg box which is at the table. 1.) How do you know or what do you know about the force of tension in the rope ... 
Physics
This is another question I had too and didn't understand as well. Vector Addition: Use the head to tail method to determine the resultant vector of the following velocity vectors. V1= 540m/s @66 degrees V2= 12m/s @182 degrees V3= 96m/s @312 degrees V4= 332m/s @261 degrees 
Physics
Vector Addition: I know you can't physically do drawings on this site. Is there a way of someone explaining how to begin with this problem. Can I chose any scale. The directions said to use the head to tail method to determine the resultant vector of the following velocity... 
English
I'm having trouble putting together a thesis and topic sentences. There is so much great information with my sources, everything seems to sound the same. This is a layout of how my topics could be arranged and organized . I don't know how to do a good transition ... 
physics
A tortoise and a hare are having a 1000meter race. The tortoise runs the race at a constant speed of 2.30 cm/s. The hare moves at an average speed of 1.50 m/s for 10.0 minutes and then decides to take a nap. After waking up from the nap, the hare recognizes that the tortoise ... 
physics 1 Really struggling.Please anyone!!
Really struggling.Please anyone!! 
physics 1
Problem 1) I don't understand how they got the answers for A) and B) : Ima Rushin can travel from Milwaukee Avenue to the school entrance gate at a constant speed of 22.5 m/s when the lights are green and there is no traffic. On Wednesday, Ima is stopped by a red light at ... 
Physics DAMON HELP
previous questions.. It's a confusing process for me to put what numbers where and use equations. 
World History
This is only part of the whole passage. What is the best way to simplify the horrific event because all this info is great to to include in my Summary but I don't want to include it all. ______________________________________ In the Republic of BosniaHerzegovina, conflict... 
probability
when it rains, there is a 20% chance that Jamie will go to the gym. When it does not rain, there is a 60% chance that Jamie will go to the gym. there is a 40% chance that it will rain tomorrow. a. what is the probability that Jamie will go to the gym b. if Jamie goes to the ... 
math
when it rains, there is a 20% chance that Jamie will go to the gym. When it does not rain, there is a 60% chance that Jamie will go to the gym. there is a 40% chance that it will rain tomorrow. a. what is the probability that Jamie will go to the gym b. if Jamie goes to the ... 
Math
A herd of 100 deer is introduced onto a small island. At first the herd increases rapidly, but eventually food resources dwindle and the population declines. Suppose the number of deer, N(t), after t years is described by the polynomial function: N(t)+ t^4 +21t^2 +100, where ... 
algebra
evaluate x^0 when x = negative 3 
management
which one of the following philosophies makes every employee a quality inspector for his or her own work 
k12
which of the following assessments types has the greatest effect on your overall 
ALGEBRA 2 (LOGARITHMIC FUNCTIONS)
These are some I chose to practice but I have a hard time knowing how to do it. The answers are online but that doesn't help. These deal with logarithmic functions etc. PLEASE HELP! THANKYOU 1.)solve the equation: 3^(x+1)=27^(x+3) 2.) e^x=5 3.) 2^(3x)+9=25 4.) 4^(x+1)=21 5... 
Chemistry
how do you make 50ml of .1 molar solution of benzylamine in acetonitrile 
Algebra Help
You are going to write a fairy tale! Your story should include all of the standard elements of fairy tales. Begins “Once upon a time … ” Animals can act like humans. Involves magical items or helpers. Ends “ … happily ever after.” Your story must ... 
Algebra
Once upon a time, there was a Majestic Macaw named Peregrin with a special gift : two zeros of a mysterious quadratic quadratic equation that don't even exist yet! In his squeaky voice he asks Beorn the bear to form factors of this quadratic.Beorn takes the zeros, ... 
Algebra
So I'm thinking It could start something like this, Once upon a time, there was a Majestic Macaw named Peregrin with a special gift : two zeros of a mysterious quadratic quadratic equation that don't even exist yet! In his squeaky voice he asks Beorn the bear to form ... 
Algebra
You are going to write a fairy tale! Your story should include all of the standard elements of fairy tales. Begins “Once upon a time … ” Animals can act like humans. Involves magical items or helpers. Ends “ … happily ever after.” Your story must ... 
physic
A pig slides down a 29° incline in twice the time it would take to slide down a frictionless 29° incline. What is the coefficient of kinetic friction between the pig and the incline? 
physic
As discussed in Example 47, the archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish's mouth. Suppose the archerfish squirts water with a speed of 1.4 m/s at an angle of 50.0° above the horizontal, ... 
physics
You and a friend stand on a snowcovered roof. You both throw snowballs from an elevation of 18 m with the same initial speed of 11 m/s, but in different directions. You through your snowball downward, at 40° below the horizontal; your friend throws her snowball upward, at... 
math
The amount of paint an electric paint sprayer applies varies directly with time. A sprayer is set to apply 0.5 gallon in 2.5 minutes. Write an equation that gives the amount P of paint as a function of the time T. How much paint is applied if the sprayer is operated for 20 ... 
Algebra
What is the product of 9/x1*7/x3 
Chemistry pH
What is the pH of 4.7 M CH3NH3Cl. mehylamine, CH3NH2, Kb = 4.4 × 104. Do I find Ka first then take the log(Ka) to find the pH of 4.7M CH3NH3Cl? or do I need to make I.C.E. table? 
Chemistry pH
What is the pH of a solution that contains 0.30 M HC2H3O2 and 0.95 M C2H3O2? Use Ka = 1.8 × 105 for HC2H3O2. 
chemistry
I am performing debromination of 1,2diphenylethane. the reaction is a 1:1 ratio of moles. I have .41g of the dibromide compound and I need 1.25 equivalents of zinc. How many moles of zinc is that? 
chemistry
What is the definition of an equivalent? a lab procedure requires 1.25 equivalents of zinc powder. How do I determine how much zinc that is? 
Chemistry
Thank you. So it is w/v vs w/w that makes the difference 
Chemistry
how many moles are in 4.6ml of 48% HBR? The 48% is by weight. I am not given the density this time. 
Chemistry
I have .8ml of 35% by weight hydrogen peroxide. The hydrogen peroxide density is 1.14 g/ml. how many moles of hydrogen peroxide are there? 
physical science
A car travels through a school zone at a speed of 36 m/s was the 45 mi/h speed limit exceeded? yes or no 
math
12/25,1/50,11/20 . 
algebra
Thank you so much Ms. Sue! 
algebra
Thanks Jake, but the ans. to this problem is x=4/7, so the set up is... 3x2/3x4/3. 
algebra
Thank you Ms.Sue, but could you please show me how you got 7/3x? 
algebra
How do I solve this problem? 3x2/3x=4/3 
Probability
Consider a deck of 52 cards with the following characteristics: 13 red cards, numbered 1 through 13 13 blue cards, numbered 1 through 13 13 green cards, numbered 1 through 13 13 black cards, numbered 1 through 13 1. Describe the steps necessary to calculate the theoretical ... 
Geography
China 
science
how does the thinning of the ozone layer protect your health? 
Precal
Given f(x) and g(x) below, find: (a) f + g (b) f – g (c) f*g (d) f/g Please show all of your work. f(x) = x + 5 g(x) = 5x^2+15x3 
trig
To the nearest degree, determine the measure of <X for each value of tan X if the tan X = 0.25 
Math
A wooden block that is a rectangular prism is 12 inches long. Melinda cuts the wooden block along its length into 4 cubes. How long is each side of the cube? 
math
suppose walmart stok is selling at 59 dollars a share and mattel stock is selling at 28 a share. amy waller has a maximum of 6000 dollars to invest. she wishes to purchase four times as many shares of walmart as of mattel. only whole shares of stock can be purchase. a. how ... 
math
suppose walmart stock is selling at $59 a share and mattel stock is selling at $28 a share. Amy waller has a maximum of $6000 to invest. she wishes to purchase four times as many shares of walmart as of mattel. only whole shares of stock can be purchase. how many shares of ... 
CHEM
SAPPHIRE AND DIAMOND RING ,STAMPED 14K S&S WHAT DOES THIS MEAN? 
physics
What is the change in kinetic energy of a baseball as it accelerates from rest to 45.0 m/s? The mass of a baseball is 145 grams. answer in joules 
geometry
an angle is equal to onethird its complement what is the angle? 
social studies
Would it be A? 
social studies
Treasury inflation protection bonds pay: fixed interest plus an adjustment for inflation. a return that exceeds twice the inflation rate. fixed interest that exceeds the rate of inflation. a rate that combines the unemployment and inflation indices. 
social studies
I chose D, but don't know if im right. 
social studies
To develop your selfconfidence: learn to rely mostly on intuition. develop a base of knowledge for problem solving. use enough negative selftalk to appear humble. downplay acquiring a lot of facts. 
social studies
Would it be A? 
social studies
As a result of reengineering, work processes are: radically redesigned and simplified. turned over to outside companies. made much more complex. controlled by computer programs. 
social studies
Please help!! I am debating between A and C. 
social studies
A likely question (or request for information) that you'd probably hear during a behavioral interview would be: "Describe your worst behavioral traits." "Describe your best behavioral traits." "Explain to me how you handled a customer emergency.&... 
social studies
thank you Ms. Sue :) 
social studies
Oh I get it now...It's B :) 
social studies
I don't understand the question, but I chose D. Am I right? 
social studies
In an attempt to make a sound vocational choice, Jared studies the Occupational Outlook Handbook. He is practicing the strategy referred to as: seeking professional help. finding occupational facts. getting firsthand experience. matching your career to your lifestyle. 
Physical science
A chair lift holding a 100 kg man rises 5 meters in height in 10 second time period. Ignore the weight of the chair and related machinery and answer the following: How much power is required, in Watts? 
social studies
Thank you both! 
social studies
If I understand the question right, I got this question right. I chose B. It is a behavior of a specific group. 
social studies
Which of the following is the best example of a cultural norm? The average height of adults How much respect is given to older people The average yearround temperature The age of the civilization 
social studies
thank you! 
social studies
I chose B. Am I right? 
social studies
Finding out what your boss expects of you relates to the theory of: leadership. goal setting. human relations. defense mechanisms. 
social studies
I chose B. would I be right? 
social studies
Groupthink is likely to occur when: anger within the group has been growing. the need arises for a group opinion. almost no conflict is expressed within the group. the group is composed of an even number of people. 
social studies
thank you 
social studies
Ichose D. Am I right? 
social studies
In the hostile environment form of sexual harassment, the harassed person: does not get a fair hearing for the complaint. suffers from a job loss for having filed a complaint. suffers from a job loss for refusing to grant sexual favors. may not necessarily suffer a job loss. 
business
thank you for you help!! 
business
They all seem right to me, but my second choice would be A, because from what I understand they are restless. Am I right?