# Posts by MONICA

Total # Posts: 651

**Business calculus **

The RideEm bicycles factory can produce 100 bicycles in a day at a total cost of $10,100, and it can produce 120 bicycles in a day at a total cost of $10,700. A)Find a linear function that models the total cost for RideEm to produce x bicycles B) what are the companies daily ...

**Math**

Ok.... :(. Thank you I guess we will just leave it blank?

**Math**

There weren’t any fractions either, I wrote the problem just as it was on the worksheet.

**Math**

There was no graph

**Math**

Adam used three fractions to make a circle graph and colored each a different color. What fraction of the graph is not colored? Explain your answer.

**Algreba**

Solve the following linear equation and simplify your answer. ?18(y+34)=38(y+18)

**spanish**

A simple route to appreciate other languages and cultures is to explore how your own language and culture have been influenced by other cultures. To help you do this, take a few minutes and discuss in Spanish (1-2 paragraphs) aspects your culture has borrowed from Spanish ...

**physics**

There is a van that is being pushed by a car. The car is pushing the van from the van's behind. The van's mass is 4M and the car's mass is M. If the max force that the ground can provide to the car's tires is F, then what are the max forces between the car and ...

**calculus**

Use series to evaluate the limit. limit as x approach 0 [1-cos(5x)]/[1+5x-e^(5x)]

**calculus**

Evaluate the indefinite integral as an infinite series. [cos(x)-1]/x dx

**math**

Greg's age is 2 years more than 1/3 of steve's age. Molly is 5 years older than Greg. Which equation can be used to find Molly's age, m, based on Greg's age, g, and steve's age, s?

**Calculus/Optimisation**

A skateboarded decides to jump off a ramp. The path of the jump from the ramp can be approximated by: h = -3t^2 + 6t + 1 Where h is the height above the ground in meters, s is the horizontal displacement and t is the time after leaving the ramp in seconds. Find the maximum ...

**Calculus/Optimisation**

Yes the question is typed correctly but thank you!

**Calculus/Optimisation**

A real estate manages 80 apartment units. When the rent of each unit is $180 per month, all units are occupied. However, for each $6 increase in rent, one of the units becomes vacant. Each occupied unit requires an average of $18 per month for service and repairs. What rent ...

**Algebra**

given two consecutive integers. The sum of three times the first integer and four times the second integer is 95. Find the integers

**College Algebra**

given two consecutive integers. The sum of three times the first integer and four times the second integer is 95. Find the integers

**chemistry**

fu

**chemistry**

How much energy is required to increase the temperature of 755 g of iron from 10 ?C to (40,679 J)?

**Math-Geometry**

Thank You, I will try to do well on my test tomorrow.

**Math-Geometry**

AB=3/4 BC=-4/3 CD=3/4 DA=-4/3 Paragraph Beginning-In Order to Prove that the rectangle ABCD is a quadrilateral, there must be four right angles. Middle-AB=3/4 BC=-4/3 CD=3/4 DA=-4/3 AB=CD BC=DA End-Since each of the two segments are an opposite reciprocal to each other, the ...

**Please I have struggled and i am unable to find the answer**

Please I have struggled and i am unable to find the answer

**Math-Geometry**

For coordinates A(1,-4) B(5,-1) C(8,-5) D(4,-8) Prove ABCD is a rectangle through the use of a coordinate paragraph.

**math**

Eight friends went to a hockey game. The price of the admission per person was $x. Four of the friends paid an extra $6 each for players guide book. Write and simplify an expression that represents the total cost.

**Math**

$11

**Math**

Alan wants to spend 1/5 of his money on a toy and 1/4 of it on a book. If he has $20, how much money will he have left over?

**Chemistry**

A calcium sample weighting 607.4 mg was precipitated as oxalate and calcined calcium carbonate giving 246.7 mg. What the percentage of calcium in the sample? Calcium molecular weight: 40.078 g/mol CaCO3 molecular weight: 100 g/mol

**Chemistry**

Thanks! =)

**Chemistry**

In the reaction of formation of sodium chloride (NaCl), 15 g of sodium is placed in contact with 20 g of chlorine. What is the reactant in excess and its mass in excess?

**Math**

How do you get $1.60 out of 23 coins that are only nickels and dimes

**Chemistry**

thanks!

**Chemistry**

If 0.250 L of aqueous solution with a density of 1.00 g/mL contains 13.7 g of pesticide, express the concentration of pesticide in (a) ppm and (b) ppb.

**Chemistry**

The density of an unknown gas is 1.23 g/L in 330K and temperature 25.5 pressure kPa. What is the molar mass of the substance?

**Algebra 2**

You and a friend take turns driving on a 450 mile trip. Your friend drives for 3.5 hours at an average speed of 60 miles per hours. What must your average speed be for the remainder of the trip if you want to reach your hotel in 4 more hours?

**Chemistry**

What substance is acting as the Brønsted-Lowry base in the forward reaction below? H2O + NH3 yields NH4+ + OH-

**algebra**

how to solve this problem using grouping symbols. 4^2 -5 x 2+1=1

**math**

DeWitt Company sells a kitchen set for $320. To promote July 4, DeWitt ran the following advertisement: Beginning each hour up to 4 hours we will mark down the kitchen set 8%. At the end of each hour, we will mark up the set 3%. Assume Ingrid Swenson buys the set 1 hour 30 ...

**math**

An Apple Computer Center sells computers for $1,192.80. Assuming the computers cost $10,080 per dozen. a. Find the dollar markup for each computer. (Round your answer to the nearest cent.) Dollar markup $ b. Find the percent markup on cost for each computer. Percent markup % ...

**math**

0.03%

**Mathematics**

A shop offered a special on socks and handkerchiefs for Father's Day. For k50 you could buy 7 pair of socks and 3 boxes of handkerchiefs or for K24 you could buy 3 pair of socks and 2 boxes of handkerchiefs. A. From a pair of simultaneous equations for the given ...

**Math**

The

**Urgent =Math**

Tell whether this survey describes a good sample and if so, name the method of sampling used. A phone company randomly calls 6 names from the phone book to find whether the person is satisfied with the phone service. yes, random yes, systematic***** yes, stratified not a good ...

**Urgent =Math**

17. Tell whether this survey describes a good sample and if so, name the method of sampling used. Every sixth person leaving a restaurant is surveyed to determine their favorite food from the menu. yes, random******** yes, systematic yes, stratified not a good sample 18.Tell ...

**math**

it would take the roach 23 seconds to scurry away

**Stats**

WOW, I worked on that for 25 minutes.. It took you only a few.. I'm just staring at these questions and painting nails... lol. Thank you so much ;)

**Stats**

The host of a dinner party purchases wine based on the weighted average of clarity (10%), bouquet (5%), friendliness to the palate (5%), storage ability of opened bottles (40%), and price (40%). Suppose that Bone Ranch Wave has scores in these categories of 4, 5, 3, 8, and 9, ...

**Chemistry**

3 x 10^23 molecules of element Z have a mass of 38 g. What is the mass of 1 mole?

**Chemistry**

Awesome ! thanks!@ Drbob

**Chemistry**

To neutralize 8.34 ml of HCl 36.5% by mass and density = 1, 2 g/cm3, the required volume of 5 mol/L NaOH will be?

**Chemistry**

To neutralize 8.3 4 ml of HCl 36.5% by mass and density = 1, 2 g/cm3, the required volume of 5 mol/L NaOH will be?

**Pre-Calculus**

suppose y is directly proportional to x. if y=6 when x=4, find the constant of proportionality and write the formula for y as function of x. Use your formula to find x when y=8.

**Chemistry**

Determine the mass, in grams, of water contained in 0.25 litres of aqueous solution that has 10% dissolved salt and density equal to 1.10 g/cm3

**Anyone Help ASAP!!**

I found out my mom is right it is B

**Anyone Help ASAP!!**

During the Civil War, all of the battles and most of the population of Florida were' A.) in the interior of the state B.) in the north of the state C.) in the south of the D.) on the coasts of the state Everyone in family disagrees. My mom says B. I say D. Sister says C. ...

**Chemistry**

Thanks :)

**Chemistry**

Knowing that the milk of magnesia contains 8 g% of Mg (OH)2, using 1 g of milk of magnesia and added 50 mL of 0.100 M HCl, determine the required volume of a solution of 0.105 M NaOH to titrate the excess HCl 0.100 M.

**Chemistry**

20 mL of a solution of HCl concentration, neutralized 0,50 g of Na2CO3. What is the Molarity of the acid solution?

**Information Technology**

Hope this helps: An executable virus is a non resident computer virus that stores itself in an executable file and infects other files each time the file is run. The majority of all computer viruses are spread when a file is executed or opened.

**Urgent Plz Help?!?!?!?**

Thank you @Ms.Sue is: 1.)D 3.)B 16.)C

**Urgent Plz Help?!?!?!?**

you asked me to post my answers and you would check them but you won't check them so much for helping me

**@Reed plz check**

I updated my answers

**Urgent Plz Help?!?!?!?**

1.) A 2.) B 3.) C 5.) A 6.) C 11.)B 13.)B 16.)C 18.)B Can you check these Reed sorry

**Urgent Plz Help?!?!?!?**

1. which factor contributed most to increase importance of literature in American culture during the 19th century? A.)the success of major social-reform movements B.)the spread of utopian communities throughout the nation C.)the migration of European intellectuals to the ...

**History**

2.The writings of Transcendentalists had the greatest influence on which of the following movements? A. Labor movement B. Women's movement C. Civil rights movement D. Counterculture movement I am stuck between 2 answers: B and C which is correct?

**Review**

Here is my answer that I have submitted: When I encounter a part of a lesson or math problem that makes me feel stuck or confused I just skip it and come back. I only have a limited time to complete everything so when I see a problem I can't figure out I skip it and come ...

**Review**

I just skip over it and ask for help but I don't want to put that because I don't know what she will think of that can you give me an example and I can explain it?

**Review**

When you encounter a part of a lesson or math problem that makes you feel stuck or confused, what do you do? How do you help yourself get unstuck and back on track?

**Chemistry**

The ions Cr3+ and O2- combine to form the ionic chromium oxide. in what proportions do these ions combine to produce a neutral compound?

**Math**

Help please. Find a number between 1/15 and 1/16.

**Chemistry**

Calculate the mass of NaCl required to cause dissolution of 0.010 moles of AgCl in 100 mL of solution. Consider that the addition of NaCl does not cause increased volume in the solution KSP (AgCl) = 1.0 x 10 ^ -10 KF (AgCl2) = 3.0 x 10 ^ 5 Answer This Question

**Chemistry**

Calculate the mass of NaCl required to cause dissolution of 0.010 moles of AgCl in 100 mL of solution. Consider that the addition of NaCl does not cause increased volume in the solution KSP (AgCl) = 1.0 x 10 ^ -10 KF (AgCl2) = 3.0 x 10 ^ 5

**english help please!!**

It is D!!!!!!

**Chemistry**

How many grams of nitrogen are present in 2 moles of HNO3?

**Algebra**

Ms. Sue thank you very much for your help. I truly appreciate it.

**Algebra**

1. A house valued at $100,000 gains 6 percent in value. Which expression shows the current value of the house in dollars? a. 6/100 * 100,000 b. 1.06 * 100,000 c. (1+0.06)100,000 d. 1.06(1 + 100,000) 2. Which equation has the same solution as -3(2x - 4)= 30? a. 2x - 4 = -10 b. ...

**Algebra**

I have 4 math problems, can you help.

**Algebra**

can you help me with algebra

**Math**

How many bags of fertilizer would I need to cover 1.68 acres

**Math**

The y-coordinates of the set of points on a graph. Also, the y-coordinates of a given set of ordered pairs. The range is the output in a function or a relation.

**Math**

What is: one that has several letters or variables

**yale**

what does brain processing and development described as use it or loose it mean?

**Chemistry**

What volume of air at 1.0 atm and 25 degree Celsius must be taken to an engine to burn 1 gallon of gasoline? Assuming that: 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O provides reasonable model of the actual combustion process. ( The partial pressure of oxygen in air is 0.21 atm ...

**Pre-cal**

Each of the two congruent sides of an isosceles triangle are 10 centimeters more than 1/2 the length of the base. If the perimeter of the triangle is to be at most 100 centimeters, what is the maximum length of the base?

**math**

jerry has to pay off his walking aids using a payment plan. he can afford $25 a fortnight. how many weeks will it take jerry to pay off the debt?

**math**

jerry needs to buy two walking aids. one will cost $150 and the other will cost$ 75. how much jerry need to spend?

**math**

choose all values of x that would make the inequality true and how? 2/3 or 0.6 or 3/6 or 59% or 58x10_2

**geometry**

RT=5x=7 and RS=15x-1, what is the value of x?

**FIN/370**

If a firm buys on trade credit terms of 1/10, net 45 decides to forgo the trade credit discount and pay on the net day, what is the annualized cost of forgoing the discount (assume a 360-day year)? The annualized cost of the trade credit terms of 1/10, net 45 is ?%. (round to ...

**Algebra**

Write the word phrase as an algebraic equation The ratio of 16 to x

**life science**

carbon dioxide is present in expired air

**algebra**

√6(5-√6)+2√6 simplify the expression

**SS**

I think the answer is D. That is just my opinion though, because Xiao has a badly polluted area that he lives in.

**Math**

You have a rectangular yard that has perimeter of 72 meters. The current area is between 300 and 350. What are the dimensions of your current fenced in space

**Math 222**

a^4b plus a^2b^3 a^4b + a^2 B^3 Thank you for the answer, but please explain it to me how you got it

**Math 222**

). a^4b plus a^2b^3

**Math 222**

18z plus 45 plus z^2 *My addition sign is not working*

**College Algebra**

Write an equation that has the given solutions. 0, 2, and 9

**PED 212**

What are some pros and cons in relevance within a school environment in organized sports?

**geluksdal secondary school**

Explain how you can determine the number of neutrons in an atom

**College Algebra**

solve for b, A=1/2(a+b)h

**College Algebra**

s=c+rc solve for c