# ashley

Newest questions and responses by ashley-
## Chemistry

Consider the reaction 2A (g) + B (g) --> C (g) At 300K temperature, pressure of A and B are 2*10^5 Pa. The temperature is kept constant and let the reaction occur. After 5 mins the total pressure of the system os 3.5*10^5 Pa. Question : When the pressure

*asked on January 13, 2019* -
## math

on friday from 5:00 to 11:00 the temperature changed an average of-1.25 each hour. what number represents the total change in temperature, in degrees farenheit, from 5:00 to 11:00?

*asked on November 30, 2018* -
## Finance

An office building is purchased with the following projected cash flows: -NOI is expected to be $180,000 in year 1 with 3 percent annual increases. -The purchase price of the property is $820,000. -100% equity financing is used to purchase the property

*asked on November 16, 2018* -
## Chemistry

How do I change this (CH3)2N into a base?

*asked on November 15, 2018* -
## math

Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary. log 8x^3=4 can someone list how to do this step by step?i'm having difficulties solving this problem

*asked on October 26, 2018* -
## Accounting

Determine the sections of the income statement and give a brief explanation for each section

*asked on September 16, 2018* -
## Pharmacology

How much tolnaftate powder is in 7% Eucerin cream 105 g?

*asked on June 22, 2018* -
## English-The Great Gatsby

What is Fitzgeralds message to the reader about women and feminine power?

*asked on May 25, 2018* -
## Sociology

Is sociology a science? Why or why not?

*asked on May 17, 2018* -
## Sociology

How is Globalization affecting the lives of college students today?

*asked on May 17, 2018* -
## math

Write an equation in the form y = mx + b for the line which passes through (6, 5) and (-8, -23).

*asked on May 14, 2018* -
## chemistry

How can Ka or Kb be used to determine if an acid is strong or weak?

*asked on May 14, 2018* -
## chemistry

How much 0.020 M Ba(OH)2 is need to titrate 25.0 mL of 0.0030M HCl to the endpoint? I'm so confused; please help!

*asked on May 14, 2018* -
## Math-Limits

How do we evaluate limit of, lim x-> 0 [ln(x+1)/( (2^x) - 1)] I tried using the substitution x+1 = e^k , when x tends to 0 so does k, which gave out, lim k->0 [ k/((2^((e^k) - 1)) -1 ) ] which I simplified into( for the ease of use let e^k =a) lim k->0

*asked on May 12, 2018* -
## Math

Determine the missing coordinate in the ordered pair (?,5/2) so that it will satisfy the given equation. 5x-5y=19

*asked on May 2, 2018* -
## Math

A total of $924 was collected in registration fees. In addition, another $527 was collected at the concession stand. The costs for the day totaled $895. After subtracting the total costs from the total money collected, how much money was left? The wording

*asked on April 22, 2018* -
## 5 th grade math

The living room in the house has an area of 224 square feet and a width of 14 feet. What is the length of the room?

*asked on April 14, 2018* -
## 5 th grade math

What is the perimeter of the rectangle. --------23yd--------------- on top and the 14 yd down the side in the middle.

*asked on March 20, 2018* -
## Math

What is the Perimeter of the rectangle 23yd on top and 14 yd on the right side

*asked on March 20, 2018* -
## math

What are two decimals whose product is close to 10?

*asked on March 6, 2018* -
## Math

Explain: a group of students shared 3 rolls of clay equally. If each student got 1/2 a roll a day. How many students were in the group? Expalin

*asked on February 28, 2018* -
## Algebra2

The first candle was sold at 10$ and the store sold 2500 of them. Then they decreased to 9.50$ and sold 2800, they decreased more to 9$ and sold 3100. Find a quadratic formula that will model the profit from this based on price change. What selling price

*asked on February 7, 2018* -
## Algebra2

Pepe throws a penny off the empire state building. The penny's height above ground can be modelled using the equation h=-16.1t^2+5t+1250 where t is time in seconds. How high is Pepe when he throws the penny? How many seconds does it take the penny to hit

*asked on February 7, 2018* -
## Algebra2

Toto throws a ball up in the air. The height of the ball can be modelled using the equation h=-16.1t^2+73.5t+5.5 where t is time in seconds. At what time will the ball reach its maximum height? What is the maximum height? How long does it take for the ball

*asked on February 7, 2018* -
## Social Studies

In which sea battle was Mark Antony defeated by Octavian in 31 BC?

*asked on January 31, 2018* -
## Animal Phys

Which of the following is not involved at the cell membrane in a second messenger cascade? A. Adenylyl cyclase B. Guanylyl cyclase C. G protein‒coupled receptor D. Calmodulin

*asked on January 24, 2018* -
## Physics

A swan on a lake goes airborne by flapping its wings and running on top of the water. If the swan must reach a velocity of 6.00 m/s to take off, and it accelerates from rest at an average rate of 0.0350 m/s2, how far will it travel before becoming

*asked on January 14, 2018* -
## MySQL

Hi! I'm new to SQL. I was trying to create a new database called database1 in MySQL workbench environment. This version of MySQL is 127.*.*.*:**** When I typed the query as, CREATE SCHEMA `database1` ; and clicked execute the selected scrip or

*asked on December 31, 2017* -
## European History

How have issues related to identity changed, especially using the French Religious Wars and the French Algerian conflict? How these issues have changed from the early modern to modern periods.

*asked on December 19, 2017* -
## History

Comparing and contrasting both the early modern period (until the late eighteenth century) and the modern period (1800-to the present

*asked on December 19, 2017* -
## English Language

You walk into your room to your bed. Does this means you are on the bed or you just walked near the bed?

*asked on December 16, 2017* -
## Math

S equals square root of 30 times D times f times n end root Where: S = speed in miles per hour 30 = a constant value used in the equation D = length of the skid marks in feet f = drag factor for the road surface n = braking efficiency as a percent If a

*asked on December 2, 2017* -
## Trig

How do we show (sin 10)^2 + (sin 50)^2 + (sin 70)^2 = 3/2 ??? I can't even think of a way to start this..

*asked on December 1, 2017* -
## Politics

The Affordable Care Act policy enables young adults to remain as dependents on their parents’ health insurance until age 26. What is one example of how this policy may be perceived as unethical?

*asked on November 21, 2017* -
## Math/calculus HELPPP

Graph the system of inequalities, and label each with a vertex with its coordinates. y-2x≥-3 y+3>−x 3y−2x≤12 2y+x

*asked on November 20, 2017* -
## Math

Marilyn got a birthday check from her grandmother. She spent half of it on a soccer ball, and then earned $20 mowing a neighbors lawn. She now has $38. How much was her birthday check? A. 38/2=c+20 B. C+38=20/2 C. 2c=38-20 D. C/2+20=38

*asked on November 16, 2017* -
## Physics

Olympic diver performs a dive from the 10 m platform and achieves a speed of 14 m/s just before entering the water. Neglecting air friction, approximately how many times larger the diver’s speed than the diver would have achieved by performing from a 1 m

*asked on November 14, 2017* -
## Math

At a “1/3 off” sale, the sale price of an item is $360. How much money do you save by buying the item on sale? Explain your reasoning clearly.

*asked on October 24, 2017* -
## math

It takes one machine 25 minutes to pick a bale of cotton and another machine 30 minutes to compete the same job. If both machines are used, how long will it take them to pick a bale of cotton?

*asked on October 22, 2017* -
## pre-algebra

what number sets does 0.125185623 belong to? I really don't get the concept of number sets such as integers, whole #'s, rational,and irrational. Please help!

*asked on October 22, 2017* -
## Physical chemistry

13.5ml of hydrogen iodide are produced by the reaction of 8.1ml of hydrogen and 9.3ml of iodine vapor at444°c. Calculate the Kc at this temperature

*asked on October 13, 2017* -
## Physical chemistry

At a certain temperature 0.1moles of hydrogen gas and 0.1 moles of iodine gas were placed in 1 litre flask. It was found that the concentration of iodine decreased to 0.02moles per litre. Calculate the value of the Kc for the reaction

*asked on October 13, 2017* -
## Social studies

Why is the United states so varied

*asked on October 5, 2017* -
## Physics

A flat mirror that is 0.85m tall is attached to a wall so that its upper edge is 1.7m above the floor. Use the law of reflection and a ray diagram to determine if this mirror will show a person who is 1.7m tall his or her complete reflection. I don't know

*asked on October 1, 2017* -
## math

One printing press can print 5,000 advertising cards in 12 seconds. Another printing press can print the same number of cards in 7 1 2 seconds. If both presses are used together to print the 5,000 cards, how many seconds will it take them? same with this

*asked on September 27, 2017* -
## math

A firm advertises for workers to address envelopes. Priscilla says she will work 100 hours. Herb will work for 80 hours. If each can address 10,000 envelopes in the time they work, how long would it take them to address 10,000 envelopes if they work

*asked on September 27, 2017* -
## physics

As a hiker in Glacier National Park, you are looking for a way to keep the bears from getting at your supply of food. You find a campground that is near an outcropping of ice from one of the glaciers. Part of the ice outcropping forms a 55.5° slope up to

*asked on September 27, 2017* -
## Social Studies

Were those who wanted the cherokees' land influenced by the fact that the cherokee signers the 1835 treaty had acted illegally?

*asked on September 24, 2017* -
## algebra

Nancy can do a typing job in 8 hours. When Carole helps her, they can do the job together in 5 hours. How many hours would it take Carole to do the job alone? i got that carole can fo it in 13 hours and 20 minutes alone is this right?

*asked on September 23, 2017* -
## Algebra

One pump can fill a reservoir in 60 hours. Another pump can fill the same reservoir in 80 hours. A third pump can empty the reservoir in 90 hours. If all three pumps are operating at the same time, how long will it take to fill the reservoir? i got 55.38

*asked on September 23, 2017* -
## Algebra

Bill can mow the lawn in 2 hours, and his younger brother Tom can mow it in 3 hours. If both brothers mow the lawn together, how many hours will it take them? i got that i would take one hour and 12 minutes

*asked on September 23, 2017* -
## math

what is 10 times as much as 950?

*asked on September 15, 2017* -
## geometry

this is my last one, in triangle ABC, mesurment of angle CAB is equal to 60 degrees and point D belongs to the line BC and AD is equal to 8 ft. Find the distances from D to the sides of the triangle. honestly i have absolutly no ideaon to how tosolve this

*asked on September 14, 2017* -
## geometry

Prove that a triangle with sides : x^2-1, 2x, and x^2 +1 is a right triangle. i substituted the "x"s with 2 and got 5, 4, and 3 and i said that because of the common pythagorean triplets this triangle is a right trianlg is there another way to prove this

*asked on September 14, 2017* -
## Geometry

in triaangle ABC, AB=20 cm, AC=15 cm the length of the altitude AN is 12 cm prove that ABC is a right triangle so far i got that angle ANC is 90 degrees by definition on altitude i got really confused after so can you show me how to answer the question and

*asked on September 14, 2017* -
## Social Studies

After studying the behavior of parent and their children, it became evident to Kaye that?

*asked on August 15, 2017* -
## Mathematics

The second and fifth terms of a geometric progression (g.p) are 1 and 8 respectively. Find the common ratio,first term, and the eight term.

*asked on August 12, 2017* -
## math

Steven is moving to another city next weekend and wants to rent a moving truck. The rental rates for two companies in his area are shown below. Each company charges an initial fee for renting the truck, plus an additional amount per mile. Calculate how

*asked on July 19, 2017* -
## Chemistry

Write the net ionic equation for the precipitation of zinc carbonate from aqueous solution:

*asked on July 4, 2017* -
## Chemistry

You need to make an aqueous solution of 0.233 M magnesium nitrate for an experiment in lab, using a 125 mL volumetric flask. How much solid magnesium nitrate should you add? (fill in blank) __ grams

*asked on July 3, 2017* -
## Chemistry

For an activation energy of 55.0kJ/mol,how much does the temperature have to change from 22 degrees Celsius to produce a doubling of the rate constant?

*asked on June 26, 2017* -
## Chemistry

Write out the ionic and net ionic equations of Ca(OH)2 + HNO3 ---> Ca(NO3)2 + H2O

*asked on June 6, 2017* -
## Chemistry

Find the final temperature, given that the initial temperature of a 40 g piece of Aluminum is 25 degrees Celsius and it is heated with 1800 J of heat. The specific heat capacity of Aluminum is 0.903

*asked on June 5, 2017* -
## math

Jose is wrapping a stack of 100 coins in a paper holder. Each coin is 18 inch thick and has a diameter of 1 inch. How many square inches of paper will Jose need to cover the stack of coins? Use 3.14 for π. Enter your answer in the box.

*asked on May 26, 2017* -
## Chemistry

A gas mixture is made by combining 7.2 g each of Ar, Ne, and an unknown diatomic gas. At STP, the mixture occupies a volume of 14.30 L. What is the molar mass of the unknown gas? Identify the unknown gas.

*asked on May 26, 2017* -
## Chemistry

When 3.926g of NaOH is added to 100.0mL of water, the temperature of the solution increases by 28 degrees Celsius. Assume the density of the solution to be 1g/mL and specific heat capacity of the solution to be 4.184 J/gK. I'm unsure of which formula to

*asked on May 23, 2017* -
## Geometry

During a high school track meet, each race consist of 9 competitors who are randomly assigend lanes from 1 to 9. What is the probability that a runner will draw lanes 1,2, or 3 in the next four races? Answer: Is the answer is 1/729 or 3/729, please help

*asked on May 16, 2017* -
## Math check?

What is the zero of the function? f(x)=x2−x−6x2−8x+15 Enter your answer in the box. -2

*asked on May 4, 2017* -
## math help please check my answer

A national garden club president thinks 70% of its members plant tulips for the spring. Phone calls were made to 100 members. Of the 91 members who responded, 76 said they plant tulips for the spring. What is the sample proportion? Round your answer to the

*asked on May 4, 2017* -
## trig

An airplane has an airspeed of 450 kilometers per hour bearing Upper N45E. The wind velocity is 60 kilometers per hour in the direction Upper N30W. Find the resultant vector representing the path of the plane relative to the ground. What is the ground

*asked on May 2, 2017* -
## financial accounting

Everett Co. was organized on July 1, 2015. Quarterly financial statements are prepared. The unadjusted and adjusted trial balances as of September 30 are shown below. EVERETT CO. Trial Balance September 30, 2015 Unadjusted Adjusted Dr. Cr. Dr. Cr. Cash $

*asked on April 26, 2017* -
## financial accounting

Zumbrunn Company’s income statement contained the condensed information below. ZUMBRUNN COMPANY Income Statement For the Year Ended December 31, 2015 Service revenue $969,400 Operating expenses, excluding depreciation $624,480 Depreciation expense 59,260

*asked on April 26, 2017* -
## financial accounting

The Skyline Motel opened for business on May 1, 2015. Its trial balance before adjustment on May 31 is as follows. SKYLINE MOTEL Trial Balance May 31, 2015 Account Number Debit Credit 101 Cash $ 3,537 126 Supplies 2,051 130 Prepaid Insurance 2,304 140 Land

*asked on April 26, 2017* -
## Math - Calculus

Find the volume of the solid given by rotating the region bounded by the curves y=x^2, x=1, x=2, and y=0 around the y-axis a) Use the shell method b) Use the washer method. Be careful with the radius of the washer at different y.

*asked on April 21, 2017* -
## chem

Sulfuric acid can dissolve aluminum metal according to the following reaction. 2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 26.8 g . 1.What minimum amount of H2SO4 in grams would you need? 2.How

*asked on April 14, 2017* -
## Math

Suppose you are 94 cm from a plane mirror. Part A What area of the mirror is used to reflect the rays entering one eye from a point on the tip of your nose if your pupil diameter is 4.8 mm ? Answer=_______m^2

*asked on April 14, 2017* -
## Calc

Suppose that f'(c)=0, f''(c)=0 and f'''(c)>0 . What, if anything, happens to the graph of the function f at x = c? Explain clearly and completely.

*asked on April 13, 2017* -
## calculus

Evaluate ∫-3,3 x^z+2x+1dx using the definition of integration

*asked on April 6, 2017* -
## Math

I really need help on my last question if anyone can help me. Use the function g(X)=-X+2 with initial values of 4,2,and 1. What happens after many iterations with all three initial values? How do the results of all three iterations relate to each other?

*asked on April 3, 2017* -
## Math

Now I really need help with this one because every time I think it is one answer it ends up wrong. Identify the question that is NOT statistical. A) According to the rules, how many swimmers are on a team? B) What were the times of the top five swimmers in

*asked on March 29, 2017* -
## Math

|-10| + |5| A) -15 B) -5 C) 5 D) 15 I think A is the answer.

*asked on March 29, 2017* -
## Math

Equivalent Ratios x y 3 4 9 ? 18 24 What number is missing from the table of equivalent ratios? A) 10 B) 12 C) 15 D) 16 i think it is 16 or 12

*asked on March 29, 2017* -
## Math

What are the like terms in this expression? 9a - 3b + 4ab A) 9a and -3b B) 9a and 4ab C) 9a, -3b, and 4ab D) no like terms I think it is d.

*asked on March 29, 2017* -
## Writing

What is the correct way to write this sentence? For the fourth-grade class hike, a lot if kids wore new hiking shoes, they were sturdy. Answer choices A For the fourth-grade class hike, there were a lot if kids they wore new hiking shoes that were sturdy.

*asked on March 26, 2017* -
## Math

Question: An electron is released from rest in a uniform electric field and accelerates to the north at a rate of 249 m/s^2 . Part A: What is the magnitude of the electric field? Answer: E=_____ N/C Part B: What is the direction of the electric field?

*asked on March 15, 2017* -
## Math

[Note: I did the first half of this question by myself and got it correct. But I got the second half wrong] Question: How much work does the electric field do in moving a proton from a point with a potential of +160 V to a point where it is -45 V ? Express

*asked on March 15, 2017* -
## Science (HELP ASAP)

1. Which of these is not an environmental effect of building dams A. Reduced fertility downstream

*asked on March 15, 2017* -
## Science

When plants grow toward sunlight they____ A. Live longer B. Get more light C. Get smaller D. Die faster

*asked on March 14, 2017* -
## 4 th grade social studies

What were huge steam engines called?

*asked on March 7, 2017* -
## FLVs

A man with a waist measurement of 32 inches and a BMI of 22 is considered:

*asked on February 3, 2017* -
## Math

chandra has 3 liters of a 28% solution of sodium hydroxide in a container. What is the amount and concentration of sodium peroxide solution she must add to this in order to end up with 7 liters of 48% solution?

*asked on February 3, 2017* -
## Math

Leslie used more than a 1/2 cup but less than 1 whole cup of flour for recipe. what fraction of a cup Leslie used. Explain.

*asked on February 2, 2017* -
## science

I have completed a back titration with an antacid tablet weighing 1.25 mg and 0.1494 M concentration of HCL (100 mL was added) and the concentration of NaOH is 0.1422 M. Determine the concentration of HCl remaining in the volumetric flask

*asked on January 30, 2017* -
## Pre Cal 12

At what rate of interest would an investment have to be paid for an initial $900 to grow into $1400 in 12 years if the investment was compounded quarterly?

*asked on January 29, 2017* -
## Trig

4x+y=0, x≥0 help finding Sin, Cos, Tan for this

*asked on January 26, 2017* -
## Trig

can sec θ = negative 5

*asked on January 26, 2017* -
## trig

sin, cos, and tan for −5x + y =0, x is less than or equal to 0

*asked on January 26, 2017* -
## Trig

Find the approximate value of cot θ, given that csc θequals=3.5891420 and θ is in quadrant I.

*asked on January 26, 2017* -
## Math

Shawn needs 190 liters of a solution that has a concentration of 18 g/ml for the manufacture of computer parts. Shawn has an unlimited supply of a solution with a concentration of 37 g/ml. Using the Formula C1*V1=C2*V2 answer the following

*asked on January 26, 2017* -
## algebra

102 is the product of Chau's height and 6

*asked on January 25, 2017*