Wednesday
October 1, 2014

Posts by Holly


Total # Posts: 389

Math
Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 87 degrees and the low temperature of 63 degrees occurs at 5 AM. Assuming t is the number of hours since midnight, find an equation for the temperature...
September 2, 2014

Drama
Postmodern theatre, like other postmodern art forms, discards many of the ideas of modernism. Theories of modern theatre propose that access to universal truths can be achieved through artistic representation of life. Postmodern theatre, however, rejects the notion of make-...
August 27, 2014

Drama
How is 4.48 Psychosis by playwright Sarah Kane a postmodern drama?
August 27, 2014

algebra
Find the present value, using the present value formula and a calculator. (Round your answer to the nearest cent.) Achieve $225,500 at 8.55% compounded continuously for 8 years, 125 days.
August 22, 2014

Alegbra
Find the present value, using the present value formula and a calculator. (Round your answer to the nearest cent.) Achieve $225,500 at 8.55% compounded continuously for 8 years, 125 days.
August 10, 2014

Alegbra
Assume the car can be purchased for 0% down for 60 months (in lieu of rebate). A car with a sticker price of $42,900 with factory and dealer rebates of $5,100 (a) Find the monthly payment if financed for 60 months at 0% APR. (Round your answer to the nearest cent.) $ (b) Find ...
August 10, 2014

Public Speaking
Evaluating audience feedback to your speech presentation usually happens: A. before the speech. B. after the speech. C. during the speech. D. in the speech preparation
April 14, 2014

Physics
Can someone help with the following physics problem? This is the only one I'm having trouble solving. Thanks. A 3.6-m-long ladder leans against a frictionless wall as shown in the figure below. The coefficient of static friction between the ladder and the floor is 0.30. ...
April 13, 2014

Math
Oh! Ok thank you!
April 7, 2014

Math
What is the multiplicative inverse of 6 1/7? My answer- 16
April 7, 2014

Math
Thanks
April 6, 2014

Math
The volume of the cylinder is 15 cubic inches. If all the dimensions are multiplied by 2.7 what is the new volume? My Answer- 295.245
April 6, 2014

Math
Please help!
April 6, 2014

Math
A triangular prism has a volume of 92 in.³ if all dimensions are multiplied by 1.6 what is the new volume?
April 6, 2014

Common Core State Exam
Thank you so much as well Ms. Sue! I knew you would cometo save the day. That is what you always do :)
April 1, 2014

Common Core State Exam
Thank you sooooooooooooo much for your help Writeacher!!!!!!!!! ;):):)
April 1, 2014

Common Core State Exam
I need some tips on dong the best I could do on the common core state exam. Please do the best you can to give tips. And if you know a website that will help me study, please do give it to me. Thank you for all you support and help :)
April 1, 2014

accounting
Liz Marett is the chief financial officer for Fulton Restaurants. She delivered the following comments in a recent conference call with analysts that follow the company: "20X5 was another excellent year. Net income was a record setting $10,000,000. Food Revenue reflected ...
March 25, 2014

Human relations
A female doctor attempting to explain to her 27-year-old male patient that his severe acne can be cured with a specific drug, but the side effect of the drug might be that he will be temporarily bald.
March 19, 2014

Language Arts
Can someone tell me what the simple subject and simple predicates are in this sentence? Thanks Sports fans trade baseball, football, or basketball cards. a. sport fans/trade b. fans/or c. baseball/or d. fans/trade
March 12, 2014

drawing
FOUR :)
February 28, 2014

math
is that the whole question or are you missing somthing
January 30, 2014

pre cal
f(x)=2x^2+12x-6 what is the min or max value ?
January 30, 2014

math
five
January 30, 2014

Math Pre-Cal
i really need the help i am so lost
January 30, 2014

Math Pre-Cal
how would i do that
January 30, 2014

Math Pre-Cal
The answer I got was 24, and it was wrong
January 30, 2014

Math Pre-Cal
It ask for the Min or Max value?
January 30, 2014

Math Pre-Cal
what is the value of f(x)=2x^2-12x-6
January 30, 2014

Math Pre-Cal
Ok I understand now on that so far. How do you find the value of a quadratic function?
January 30, 2014

Math Pre-Cal
When I am giving the point vertex of (1,-1) and another point of (2,2) and i need to put the answere in the form f(x)=ax^2+bx+c hwo would I go about doing that?
January 30, 2014

Physics
Friction is usually the killer of efficiency. How does a ramp relate to friction?
January 19, 2014

Physics
What is one advantage and one disadvantage of using a ramp? Explain in detail.
January 19, 2014

Physics
What affect does changing the mass of an object on a ramp have on the efficiency of the ramp? Explain.
January 19, 2014

Physics
Bryan tosses a 75.0 g rock into the lake. The rock leaves hus hand at a height of 175 cm above the ground travelling at 19.0 m/s. How high above the ground will the rock travel if it is accidentally thrown straight up? How high above the water will it travel if it is thrown in...
January 16, 2014

Physics
Bryan tosses a 75.0 g rock into the lake. the rock leaves hus hand at a height of 175 cm above the ground travelling at 19.0 m/s. How high above the ground will the rock travel if it us accidentally bryan tosses a 75.0 g rock into the lake. The rock leaves hus hand at a height...
January 16, 2014

Physics
Three objects with masses m1= 36.5 kg m2= 19.2 kg m3= 12.5 kg Are hanging from massless ropes that run over a frictionless pulleys. If the system is released from rest, what is the magnitude of the acceleration in m/s^2 of mass m1? ___________________ O O O I I I I I I I I I I...
January 16, 2014

Physics
Three objects with masses m1= 36.5 kg m2= 19.2 kg m3= 12.5 kg Are hanging from massless ropes that run over a frictionless pulleys. If the system is released from rest, what is the magnitude of the acceleration in m/s^2 of mass m1? ___________________ O O O I I I I I I I I I I...
January 16, 2014

Physics
An elevator motor provides 45.0 kW of power while lifting a 2000 kg elevator 35 m. If the elevator contains six passengers of the same mass and it takes 20.0 s to accomplish this task, determine the mass of each passenger. Assume the system is 83 % efficient.
January 16, 2014

Physics
A microwave rated at 1000 W heats a 500 g glass of water from 10 degrees C to 55 degrees C in 2 minutes. Determine the efficiency of the energy transformation.
January 16, 2014

Physics
A farmer drives a 0.100 kg iron spike with a 2.00 kg sledge hammer. The sledge hammer moves at a constant speed of 3.99 m/s until it comes to rest on the spike after each swing. Assuming all the energy is absorbed by the nail, and ignoring the work done by the nail on the ...
January 16, 2014

Physics
A 599 g piece of silver at 150 degrees C is submerged in 1000 g of water at 5 degrees C to be cooled. Determine the final temperature of he silver and water given Heat capacity of water= 4.18 x 10^3 j/kg degrees C Heat capacity of silver= 2.49 x 10^2 j/kg degrees C
January 16, 2014

Physics
A mechanic uses a chain and block to lift a 875-kg engine 4.00 m to the top of the garage. The downward force in the chain over the 4.00 m distance is 5.00 x 10^4 N. How much useful work was done? Thannnkkks :)
January 16, 2014

Physics
A mechanic uses a chain and block to lift a 875-kg engine 4.00 m to the top of the garage. The downward force in the chain over the 4.00 m distance is 5.00 x 10^4 N. A) Calculate the work done in raising the motor B) How much useful work was done? C) What is the efficiency of ...
January 16, 2014

physics
weight 240N/ area 2cm2=
January 6, 2014

Chem 101
In a fission reaction, uranium-235 bombarded with a neutron produces strontium-94, another small nucleus, and 3 neutrons. Write the nuclear equation for this reaction.
December 6, 2013

math
which expression is equivalent to 4*4*4*4*4*4*4*4? Debra has 2/3 of a pound of loose green tea leaves. If she wants to keep one-half of the tea at home and the other half at work, what fraction of a pound will she have at work? 7-5/7= what is (-7) to the fifth power in ...
November 26, 2013

math
What is 31x 19 in expanded algorithm?
November 7, 2013

English... Urgent
Uhmmm, hmm. I'm rather positive this is a website to assist you in your area of need,NOT TO DO THE WORK FOR YOU AND IN RETURN YOU RECEIVE THE REWARD. IF BY CHANCE YOU HAPPEN TO BE ILL-INFORMED IN THE AREA OF PLAGIARISM, YOU MAY SURELY WISH TO FANCY YOURSELF WITH ITS ...
October 26, 2013

HSM/220
First budget resource amount was $1,600,000.00 and this budget is to be increased by 50%. So, my allocation for that increased amount becomes $2,400,000.00. I have done the following in order to get my increase total: 1,600,000*0.50= $800,000 so 1,600,000+800,000= $2,400,000....
October 25, 2013

HSM/220
PLEASE HELP!!!!!!...FOR LACK OF CERTAIN VARIABLE TYPE MATH SKILLS AND A NEED IN ASKING THIS: IS IT IN FACT THAT 1.5 IS THE SAME AS MULTIPLYING BY 0.50 IN FINDING THE ANSWER? IF MY ASSUMPTION RING TRUE, THEN I HAVE NO FEASIBLE REASON FOR CONSISTENTLY COMING UP WITH THE WRONG ...
October 25, 2013

HSM/220
How do I increase a fixed sum by 50% properly?
October 25, 2013

Science
This is because the igneous rock could become a metaphoric rock before a sedimentary rock. An igneous rock is formed from lava and magma while the sedimentary rock is formed slowly over time by minerals layering gradually.
October 23, 2013

Calculus Homework
Use linear approximation to estimate the amount of paint in cubic centimeters needed to apply a coat of paint 0.01cm thick to a hemispherical dome with a radius of 18 meters.
October 15, 2013

physics
A piece of wood with mass m = 2.8 kg is held in a vise sandwiched between two wooden jaws as shown in the figure below. A blow from a hammer drives a nail which exerts a force of 440 N on the wood. If the coefficient of static friction between the wood surfaces is 0.66, what ...
October 3, 2013

Calculus, check my answers, please!
f(-1)=5 and f(-2)=-5 so 5--5 = 5+5= 10 that is how it is even
October 2, 2013

HSM 220
I need help understanding the categorization of line-item budgets, program budgets, and functional budgets matrix for an organization? Can somebody help me understand where salaries go etc.??
September 27, 2013

Human Resources Administration
I need help understanding whether salaries are put into all categories of a program budget,line-item budget,and a functional budget matrix?
September 27, 2013

vocabulary
The answer is C
September 27, 2013

A Curious Question
I am grateful for those who righteously point out others misguided pipe dreams. The way of the world now a days, you can be a very well educated in what you had believed to be "the obvious career chosen path,(i.e. doctor, dentist)but nothing is guaranteed in life so try ...
September 26, 2013

A Curious Question
First in your second sentence you have incorporated the wrong "two" into your sentence. The correct word is "TOO". Graduating early has many advantages if you are planning on immediately going on to a college education. If this is the case, you have ...
September 26, 2013

physics
I would just use x = (vi)t + 1/2 (a)(t^2) and remember that vi is -1.
September 23, 2013

Math with applications
Find the vertex of 1. F(x)=3(x-c)^2+1
September 23, 2013

Trigonometry
Find all solutions of 4(cos(x))**2-4 sin(x)-5=0 in the interval (6pi, 8pi) I tried to work it out and got: 4(cos**2x)-4cosx -9 = 0, but I can't figure out what cosx = from there to finish the problem.
July 31, 2013

Trigonometry
Find all solutions of 4 (cos (x)**2)-1=0 in the interval (6pi, 8pi). (Leave your answers in exact form and enter them as a comma-separated list.)
July 31, 2013

Trigonometry
Find all solutions of 4(sin(x)**2)-8cos (x) -8 = 0 in the interval (2pi, 4pi). (Leave your answers in exact form and enter them as a comma-separated list.)
July 31, 2013

trig
Find all solutions of cos (x) + 1/2 sec (x) = -3/2 in the interval (2pi, 4pi) (Leave your answers in exact form and enter them as a comma-separated list.)
July 31, 2013

Accounting
The answer for this question is not here. The answer is $72,000
July 28, 2013

Chemistry
Barium carbonate and nitric acid reacts in a double displacement reaction. One of products also dissociates and evolves carbon dioxide. Write the net ionic reaction including the proper use of phase labels for this solution run in aqueous solution. After this the following ...
June 24, 2013

physics
A parallel-plate capacitor is formed from two 1.0{\rm cm} \times 1.0{\rm cm} electrodes spaced 2.8{\rm mm} apart. The electric field strength inside the capacitor is 1.0\times10^{6}{N/C}} part a What is the charge (in {\rm nC}) on positive electrode? part b What is the charge...
June 19, 2013

Physics
What is the smallest radius of an unbanked (flat) track around which a motorcyclist can travel if her speed is 25 km/h and the coefficient of static friction between the tires and road is 0.28?
June 13, 2013

chemist geniuses
3. Describe the subatomic structure of the nucleus, including the structure of each nucleon. Draw a picture. Describe the forces that hold the nucleus together and draw them on your diagram. Explain how beta emission works.
May 30, 2013

chemistry
thx, it helps so much!!!!!
May 30, 2013

chemistry
Describe what happens in a fission reaction. What is a commonly used isotope in a nuclear fission reactor? Describe how a fission nuclear reactor power plant works.
May 30, 2013

chemistry
i don't need you to draw anything i just need explaining
May 30, 2013

chemistry
Describe the subatomic structure of the nucleus, including the structure of each nucleon. Draw a picture. Describe the forces that hold the nucleus together and draw them on your diagram. Explain how beta emission works.
May 30, 2013

Statistics
So you’re thinking about selling your house?
May 30, 2013

chemistry
2.The data in the table show the amount of a 500 g sample of sodium-24 over time. Make a graph of the data (remember to label all axes and title the graph). What is the half-life of sodium-24? Explain how you determined your answer. Sodium-24 decays by beta emission. Write a ...
May 30, 2013

Math
1.) 58+142= 7x 200= 7x 200/7= 28.57 or round it up to 28.6 i'm sure you can do the rest on your own
May 30, 2013

STEVE HELP MATH
53.) 49x-2 = 7Ö 7 a. -5/4 b.5/4 c. 11/4 d. -11/4 79.) 10 E 3n-2 n=4 a. 14+17+20+...+32 b. 28+31+34+...+43 c. 10+13+16+...+28 d. 9+14+17+...+30 66. ln 1 √e a. -√e b. -1/2 c. 1/e d. 1/2 67. Solve: e3x = 8 a. ln 5 b. 3 ln 8 c. ln 8 3 d. ln 3 8
May 21, 2013

These are my last couple! Please Help In Math.
53.) 49x-2 = 7Ö 7 a. -5/4 b.5/4 c. 11/4 d. -11/4 79.) 10 E 3n-2 n=4 a. 14+17+20+...+32 b. 28+31+34+...+43 c. 10+13+16+...+28 d. 9+14+17+...+30 66. ln 1 √e a. -√e b. -1/2 c. 1/e d. 1/2 67. Solve: e3x = 8 a. ln 5 b. 3 ln 8 c. ln 8 3 d. ln 3 8
May 21, 2013

Please help, have a couple left!
thankyou, thanks for showing work too. it helps me a lot too understand it.
May 21, 2013

Please help, have a couple left!
solve 125=(x^3)/ 1/3 ^-3 a. 7 b. 14 c. 15 d. 9
May 21, 2013

So confusing! Help Math.
49x-2 = 7Ö 7 a. -5/4 b.5/4 c. 11/4 d. -11/4
May 21, 2013

Help, Math.
Solve: 3e2x + 2 = 50 a. ln 8 b. ln 0.25 c. ln 14 d. 0.5ln 16 --------- Solve: 1 = 7 ex a. ln 1/7 b. ln 1/7 c. ln 7 d. ln 7 ------------ Solve: e3x = 8 a. ln 5 b. 3 ln 8 c. ln 8 3 d. ln 3 8 ---------- ln 1 √ e a. -√e b. -1 2 c. 1 e d. 1 2
May 21, 2013

HELP.
this question had me confused, thank you!
May 21, 2013

HELP.
Choose a formula for the nth term of the sequence: a2 , a4 , a6 , ... 2 4 8 a^2n 2^n a^2n 2n a^2n 2+n 2^n a
May 21, 2013

Help In Math!
thanks steve for your help.
May 21, 2013

Help In Math!
In triangle ABC, a = 5, b = 9, and c = 6. Find angle A, angle B, and angle C. a. 38.9°, 109.5°, 331.6° b.31.6°, 109.5°, 38.9° c. 109.5°, 31.6°, 38.9° d. 331.6°, 38.9°, 109.5°
May 21, 2013

Please help Math
thankyou (:
May 21, 2013

Please help Math
Determine the correct formula for the measures of all angles coterminal with the angle: 140° a. 140° + (360° + n) b. 140° + n(360°) c. 360° + n(180°) d. 360° + (180° + n)
May 21, 2013

Please Help - Math
thaanks ;3
May 21, 2013

Please Help - Math
107. Evaluate: logx 16 = -2 a. 0.25 b. 4 c. -4 d. -0.25 108. Evaluate: e2 ln 3 a. 6 b. 9 c. 12 d. 18
May 21, 2013

Algebra
80. Determine the sum for the arithmetic series: n = 37, t1 = 23, t37 = 203 a. 5631 b. 8362 c. 6742 d. 4181 81. Determine the sum for the arithmetic series: n = 100, t1 = 17, t100 = 215 a. 9900 b. 3350 c. 11,600 d. 990 82. Determine the sum for the geometric series: n=10, r=-2...
May 21, 2013

PRONOUNS? ENGLISH HELP
def. not A. lol iwas somewhat correct. mybad!
May 21, 2013

PRONOUNS? ENGLISH HELP
c. their.
May 21, 2013

Math
Please help. 51. Solve: 125=(x3)/0.3^-3 a.7 b.14 c.15 d.9 53. 49x-2 = 7Ö 7 a.-5/4 b.5/4 c.11/4 d.-11/4 60. Simplify: 2log^3 6 - log^3 4 a.3 b.6 c.4 d.2 61. Solve the equation: logb (x^2 + 7) = 2/3logb 64 a.9 b.3 c. √23 d. ±3 62. Solve: (The fifth root of x) ...
May 21, 2013

Chemistry 110, college
A solution is prepared by dissolving 56.5g of ethylene glycol in 874 g of water. Calculate the change in the boiling point and the freezing point.
April 22, 2013

math
There are 6 pizzas for 8 people. If the pizzas are divided equally, how much pizza will each person receive?
April 8, 2013

Chemistry
A solution contains 25 mmol of H3PO4 and 10. mmol of NaH2PO4. What volume of 2.0 M NaOH must be added to reach the second equivalence point of the titration of the H3PO4 with NaOH?
March 23, 2013

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