Wednesday
December 17, 2014

Posts by Kelly


Total # Posts: 1,551

CAL
Consider the function y = 3x5 – 25x3 + 60x + 1. Find the absolute maximum value of y on the interval [0, 3]. What do you get I got -322, but I'm not 100% on how to find the absolute maximum.. so is that right?
December 9, 2014

marketing
1.Which option did you choose for Our Town Photography? What rationale did you use to select the option you chose? I went with the second option Joe's proposal
December 8, 2014

Business Mathmatics
Fandango Furniture Manufacturing, Inc., has 40 employees on the assembly line, each with gross earnings of $325 per week. a. What are the total social security and Medicare taxes that should be withheld from the employees' paychecks each week? Social security: $806 ...
December 7, 2014

English
Astronauts are learned, taught to survive in space. I think learned? ?
December 4, 2014

physics
A 0.59 kg rubber ball has a speed of 1.50 m/s at point A and kinetic energy of 7.0 J at point B. (a) Determine the ball's kinetic energy at A Correct: Your answer is correct. J (b) Determine the ball's speed at B
December 3, 2014

physics
A 58.0 kg pole vaulter running at 8.9 m/s vaults over the bar. If the vaulter's horizontal component of velocity over the bar is 1.0 m/s and air resistance is disregarded, how high was the jump?
December 3, 2014

Chemistry
Given cell Cd | CdCl2 (0.55M) || NaBrO3 (0.34M), NaBr (0.12M), pH=1.20 | Pt 1. How many electrons are transferred? 2. What is E° for the cell? 3. What is E for the cell?
December 2, 2014

physics
A simple harmonic oscillator consists of a block of mass 1.20 kg attached to a spring of spring constant 190 N/m. When t = 1.80 s, the position and velocity of the block are x = 0.124 m and v = 3.190 m/s. (a) What is the amplitude of the oscillations? What were the (b) ...
November 30, 2014

Microsoft Excel
The order of precedence is very important when building formulas in Excel. Which of the following formulas will produce 778 as the result? A. =(25*(27/9)+5+309)*2 B.=25*((27/9+5)+309*2) C.=25*(27/9+5)+309*2 D. =25*27/9+5+309*2 Even understanding the basics of Excel was ...
November 26, 2014

Biology*STUCK*
A group of students was asked to list some of the similarities and differences between prokaryotic cells and eukaryotic cells. They created the table shown above. The students made a mistake in creating their table. Which statement best describes their mistake? a) Both ...
November 20, 2014

Chemistry
A beaker contains a solution that is 0.50 M in Au+3 ion and 0.25 M in Ag+ ion. A soultion of sodium chloride is slowly dripped into the beaker with stirring. Which ion will precipitate first, the gold or the silver? Clearly support your answer and write out your final ...
November 19, 2014

English
I did read it all, I don't understand it... I was gone to say B but yeah just don't understand.
November 18, 2014

English
Writers often use language and images to foreshadow events that are going to take place in a story. Consider these words and phrases from the passage: dank tropical night moonless Caribbean night moist black velvet From these the reader can predict that Whitney and/or ...
November 18, 2014

Math
What is an interquartile range? What is a mean absolute deviation?
November 14, 2014

Chemistry
20.0 ml of 1.00 M formic acid are combined with 10.0 ml of 1.00 M sodium formate. Calculate the expected pH. Ka for formic acid is 1.77 x 10^-4
November 13, 2014

English
In the sentence what did you have for dinner? Is have a linking verb? Is the word what an adverb, a direct object, or an indirect object?
November 12, 2014

math
what is the better buy one pack of aaa batteries for $5.49 and get a pack free or buy two packs for $2.9.
November 11, 2014

Science
List these from broadest to specific Organism Ecosystem Population Community Where would ecosystem fall Population, community, organism
November 10, 2014

Check my physics answer
When should you express a vector along the x-axis as a negative vector? when its magnitude is less than 1 when the arrow representing the vector would point toward negative x when the arrow representing the vector would point toward positive x when its magnitude is greater ...
November 9, 2014

Chemistry
You are given 21.0 mL of a 5.00% solution of NaOH. The solution has a density of 1.02 g/mL. What volume of 0.0895M H2SO4 will you need to completely and exactly react (neutralize) the NaOH?
October 22, 2014

art
to evaluate the success of this image you would do all of following except
October 20, 2014

art
what should the artist do first in order to draw this two point perspective image
October 20, 2014

physics
Five identical resistors, each of resistance R, are connected in series to a battery, and a total current of 9.74 A flows in the circuit. i. Now, another resistor of resistance R is added to the circuit, in series with the rest of the resistors. Find the new total current in ...
October 8, 2014

physics
Five identical resistors, each of resistance R, are connected in series to a battery, and a total current of 9.74 A flows in the circuit. i. Now, another resistor of resistance R is added to the circuit, in series with the rest of the resistors. Find the new total current in ...
October 8, 2014

Earth Science
Unlike most road maps, topographic maps can be used to find 1: the best route to a town 20 km away. 2: the temperature at any place on the map 3:the elevation above sea level. 4:the distance between two locations
October 7, 2014

Math
Julie is conducting an experiment where she placed 29.5 mL of water in a calorimeter at 15.0 °C. Then, 2.4 g of A (molar mass = 48.0 g/mol), also at 15.0°C, is added to the water in the calorimeter and the temperature of the solution increases to 28.0 °C. The ...
October 5, 2014

Math
For the function h(x) = 2cot(x/2) an expression for the value of all asymptotes is ________?
October 3, 2014

Math
The rotating light on a lighthouse is 400 feet from a cliff. It completes one rotation every 10 seconds. The equation representing the distance, d, in feet that the center of the circle of light is from the lighthouse is d(t) = 400sec (πt/5). What is the period of d(t)? (...
October 3, 2014

English
So singular
September 29, 2014

English
Every insect's behavior is instinctive; it knows how to act and what to do from the moment it is born. Is insect's singular or plural and why?
September 29, 2014

Physics
Find the pressure exerted by a waterbed with dimensions of 2 m x 2 m which is 30 cm thick. (hint: use density of water)
September 22, 2014

math
Find the pressure exerted by a waterbed with dimensions of 2 m x 2 m which is 30 cm thick. (hint: use density of water)
September 22, 2014

MATH word prob!
Together a baseball and a football weigh 2.25 pounds, the baseball and a soccer ball weigh 1.25 pounds, and the football and the soccer ball weigh 2.50 pounds. How much does each of the balls weigh?
September 9, 2014

English
so what exactly are biases?
September 8, 2014

English
If you are a non-smoker what are some biases you can have towards a smoker?
September 8, 2014

MATH HELP
thanks!!!
September 8, 2014

MATH HELP
a warehouse has 46 truckloads of recycled plastic. they use 8 truckloads each day. when there are a fewer than 16 truckloads, more needs to be ordered. figure out how many truckloads will be left after 2 days.. after 3 days when will more need to be ordered?
September 8, 2014

English
In the sentence In the past keepers operated all lighthouses. Is lighthouses the direct object? In this sentence Now, lighthouses are beacons run by computers. Is beacons neither a direct object or an indirect object?
September 4, 2014

Spanish
Can you say Como Le va to mean what's going on with you the formal way?
September 1, 2014

math confused
it took marty 42 min to write a book report. then he spent 18 min correcting this report. explain how can you use mental math to find how long marty spent on his report?
August 22, 2014

Business law
Benner imports Inc, an automobile dealership, placed an advertisemet in the chicago sun times to sell a station wagon. The advertisement displayed a price that was $700 lower than the dealership had indicated in the advertising copy sent to the newspaper. A customer wanted to ...
August 14, 2014

Question
thank you.
August 11, 2014

Question
yeah I understand that's why I was so confused because it just says write one page out, and since its not an exact proposal letter, its a proposal in a journal entry, I tried making it short and simple, to fit into the journal. In my goals I explained how to promote ...
August 11, 2014

Question
I also added facts in there too, not opinions. I gave exact organization names, laws, percentages of how many people were injured and killed each year, etc.
August 11, 2014

Question
Ok so I written out a page with my organizations name, what we aim to accomplish, the facts of distracted driving, what we can do as a community to prevent it, and the solution which was to help people understand the dangers of the cognitive distraction to the brain, to ...
August 11, 2014

Question
ok so i should take out the state the facts and put the facts in the objective?
August 11, 2014

Question
Ok so I start off and put at the top the objective, then next I put the facts, then next I put the goals, and lastly the solution. And I set it up like this: The objective: blah blah blah The facts: blah blah blah
August 11, 2014

Question
how do you write a proposal? I am working on a journal entry, and it says to write a proposal in your journal for a volunteer service project that you would like to create to address the problem of your choice such as a problem in my community, which I chose distracted driving.
August 11, 2014

Maths lit,geography,life science,pysical science
Provide five or more ways in which you critically discuss how life style/behaviour disease impact on the teenager?
July 6, 2014

chemistry
How many milliliters of NO2 at 25.2 °C and 738 torr are needed to form 16.1 g of HNO3?
July 4, 2014

Algebra
Joylin receives a $50 gift card for the local movie theater for her birthday. She uses the card to purchase tickets and snacks for her family. If Joylin spends $6 more on tickets than she does on snacks, how much does Joylin spend on tickets?
July 3, 2014

Pre calculus
What I narrowed it to is either. 4 complex roots; 0,2, or 4 real roots. Or 4 complex roots; 1 of 3 real roots
June 23, 2014

Pre calculus
For the equation 2x^2-5x^3+10=0 find the number the number of complex roots and the possible number of real roots.
June 23, 2014

history African American
to be comfortable with the uncomfortable conversation about race. being apart of a diversity of people to have conversation about race and not avoid them,
June 9, 2014

history African American
Describe 3 examples of being “Color Brave”
June 9, 2014

business math
Check My Work (3 remaining) Mary Jo Prenaris is an office manager with gross earnings of $1,600 semimonthly. If her company switches pay schedules from semimonthly to biweekly, what are Mary Jo's new gross earnings? $ biweekly salary
June 4, 2014

Algebra 2
Garrett thros a dart at a circular dart board. the dart board has a radius of 16 inches, and the bull's eye in the center of the dart board has a radius of 6 inches. What is the probability that a dart thrown at random within the dartboard will hit the bull's eye?
May 19, 2014

Algebra
What is an equation of the parabola with vertex at the origin and focus (-4,0) A. x=1/16y2 B. x=-1/16y2 C. y=-1/16x2 d. y=1/16x2
May 19, 2014

SCI 275
Resource: Chapter 18 Select one case study or an example, from Chapter 18 that describes the impacts of a toxic substance on human health. Answer the following questions based on the risk assessment principles presented in Ch. 18, and in Figure 18-10 in section 18.7 Risk and ...
May 15, 2014

SCI 275
Resource: Chapter 18 Select one case study or an example, from Chapter 18 that describes the impacts of a toxic substance on human health. Answer the following questions based on the risk assessment principles presented in Ch. 18, and in Figure 18-10 in section 18.7 Risk and ...
May 15, 2014

science
show me step by step how to balance 2 H3(PO4)(aq) + 3 CaCl2(aq)
May 13, 2014

ALGEBRA
Find the equation of the circle with radius 1 and center C(1, -2). Then sketch its graph. AND... Sketch a graph of the circle given by the equation. (x + 6)2 + (y – 4)2 = 16
April 23, 2014

ALG. REPOST TYPO
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation. x = −1/3y^2+4 vertex (x, y) = axis of symmetry Sketch the graph.
April 21, 2014

ALG
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation. y = 8x^2 + 48x − 3 vertex (x, y) = axis of symmetry ________
April 21, 2014

health
B is wrong
April 19, 2014

Stats.
Find the standard normal area for each of the following, showing your reasoning clearly. a. P(1.22<z<2.15) b. P(2.00<z<3.00) c. P(-2.00<z<2.00) d. p(z=0.50)
April 11, 2014

Statistics
The Weight of a small Starbucks coffee is normally distributed random variable with a mean of 360 grams and a standard deviation of 9 grams. Find the weight that corresponds to each event. a. highest 10% b. highest 50% c. highest 5% D. highest 80% e. lowest 10% f. middle 50% g...
April 11, 2014

College Algebra
An event in the Summer Olympics is 10-meter springboard diving. In this event, the height s, in meters, of a diver above the water t seconds after jumping is given by s(t) = –4.9t2 + 7.1t + 10. What is the maximum height that the diver will be above the water? Round to ...
April 11, 2014

college algebra
The height of a projectile fired upward is given by the formula s = v0t – 16t2, where s is the height, v0 is the initial velocity and t is the time. Find the times at which a projectile with an initial velocity of 128 ft/s will be 144 ft above the ground. Round to the ...
April 8, 2014

physics
L=ρVg(1−2828.97)=ρVg⋅0.0334829 is the lift of nitrogen to air now T/(T+ΔT) for hot air balloon, the T is 288K and we know 15 celsius was outside temperature. so ΔT is 9.9 and add 15 gives about 25 C.
March 27, 2014

Algreba
y+7x+8
March 26, 2014

Healthcare finance
I post a question earlier- confused as to when taxes are assumed. Am I heading in the right direction when I say after profit- so my answer is 7,937.5 based on profit of 82,500. I am taking 317,5009Total costs)/40(cost per visit). Or if before profit 342,750/40= 8,567.75...
March 25, 2014

Healthcare Finance
you are considering starting a walk in clinic. Your financial projections are as follows: revenues $400,000, wages and benefits 220000, rent $5,000., depreciation $30,000., utilities $2,500., medical supplies $50,000. and administrative costs $10,000. Assume all costs are ...
March 25, 2014

Chemistry
A 3.0g sample of NaCl is added to a Styrofoam cup of water, and the change in water temperature is 6.5∘C . The heat of solution of NaCl is 3.76 kJ/mol. What is the mass (in g) of water in the Styrofoam cup?
March 24, 2014

Chemistry
Acetylene(C2H2) torches are used in welding. How much heat (in kJ) evolves when 2.0L of C2H2 (d=1.0967kg/m3) is mixed with a stoichiometric amount of oxygen gas? The combustion reaction is C2H2(g)+52O2(g)→2CO2(g)+H2O(l), ΔH∘=−1299.5kJ
March 24, 2014

English
Is the comma in the right place below? Did you know, Dad, that the the colonists broke all the treaties signed by Philip and his father? Do the commas go there because to set off a nonessential appositive?
March 24, 2014

science
That only one phenotype would have been produced without change.
March 14, 2014

integrated science
find the resultant force on a .150kg baseball if gravity is pulling down and it is hit at a 45 degree angle with 50N of force by a baseball bat.
March 9, 2014

history
Which of the following is true of the Industrial Workers of the World (I.W.W.)? A. It was founded in Russia. B. It made business leaders create new methods to deal with labor issues. C. It had very little influence over the labor movement. [D. It was devoted to organizing ...
February 25, 2014

Math
Pilar picked 12 apples.she gave 1/4 to Dwayne 1/4 tot Murphy and 1/4 to Kelley .how many apples did each get
February 18, 2014

English
Can you check these? Neither the tourists nor their guide has/have time to photograph the gazelle? I think has because guide is singular. Neither my spaniel nor my neighbor's terriers do/ does tricks. I think do because terriers is plural.
February 9, 2014

English
Which verb should I use and why? Either the wild dogs or the baboon makes or make that howling sound. I think since dogs is plural it should be make?
February 9, 2014

Chemistry
Suppose a student titrates a 10.00-mL aliquot of saturated Ca(OH)2 solution to the equivalence point with 13.65 mL of 0.0234 M HCl. What was the initial [OH − ]? What is the experimental value of Ksp?
February 5, 2014

physics
a block with a velocity 4m/s slides 8m across a rough horizontal floor before coming to rest.the coefficient of friction is.
January 27, 2014

MATH Fractions
tony has 15 pennies in his pocket. 5/8 of his coins are pennies. how many coins does tony have in his pocket?
January 26, 2014

Fractions
thank you very much
January 26, 2014

math
a region has 12 equal squares, what is the number of squares in 1/3 of the region
January 15, 2014

English
How about this one? During the next few days, I would explore the city. Preposition is during and object is days?
January 13, 2014

English
Window and right? Should I include the as the object of the preposition?
January 13, 2014

English
Out in the first one To in the second one?
January 13, 2014

English
I think window or the window for the first one I think the right or just right for the second one?
January 13, 2014

Science
I do connections to!!!!!!
January 13, 2014

Science -- I can't find my original post...
In a closed room with an electric system controlled by a thermostat, would hanging a load of laundry to dry in that room require the system to work harder to maintain the temperature of the room?
January 9, 2014

English
Last one, The flood destroyed everything in its path. Any predicate adjectives?
December 15, 2013

English
In this sentence, When the dam broke, it sounded explosive. Is explosive an adverb or an adjective?
December 15, 2013

English
Water rose almost to the top of the dam. Is the a predicate adjective?
December 15, 2013

math
jenna has two lengths of ribbon, one 24 inches one 36 inches. she want to cut the ribbon inot equal lengths and not have any left over. what lengths can she cut the ribbon?
December 12, 2013

English
What are the adjectives in this sentence? Many families headed for a favorite beach last week during the hot weather. Many, a, favorite, last, the, hot
December 4, 2013

Chemistry
Thank you DrBob, that helps a lot!
December 3, 2013

Chemistry
Two competing corporations are submitting data to the US Military to create chemical hot packs. The Military has stipulated that each hot pack may cost no more than 85 cents and must result in at least a 20degrees Celsius rise in temperature when activated. Which of the ...
December 3, 2013

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