Tuesday

May 3, 2016
Total # Posts: 1,681

**trig**

From post C, An airplane and a helicopter travel to different islands.The plane travels.415 km N 60degrees45minutes E to island A. and the helicopter travels to island B at S 19degrees5minutes E for 120 km. what is the distance between tthe two island
*February 9, 2015*

**Math**

Hi! My teacher told my class that the answer to this question is "1-sin x/cosx" but she wants us to figure out why. I tried solving it but I didn't end up with the answer given. Can someone help me? Thank you! Problem: cos x/1+sinx
*February 8, 2015*

**Math**

How would you solve this problem? cos x/1+sinx
*February 7, 2015*

**Physics**

A watermelon seed has the following coordinates: x = -8.7 m, y = 1.6 m, and z = 0 m. Find its position vector as (a) a magnitude and (b) an angle relative to the positive direction of the x axis. If the seed is moved to the xyz coordinates ( 3.4 m, 0 m, 0 m), what is its ...
*February 2, 2015*

**English**

8 Sentences, packed with descriptions, details, and examples. A verbal video of your room. i am trying to write about my daughters room. need help. my daughters room has a wide closet filled with clothes. frozen pink carpet in front of her white bed. medium oak brown wooded ...
*February 1, 2015*

**physics**

An athlete performing a long jump leaves the ground at a 27.1∘ angle and lands 7.72m away 1.What was the takeoff speed? 2.If this speed were increased by just 5.0%, how much longer would the jump be?
*January 31, 2015*

**physics- vectors **

In the sum Vector A plus Vector B equals vector C, vector A has a magnitude of 11.6 m and is angled 36.5° counterclockwise from the +x direction, and vector C has a magnitude of 14.0 m and is angled 17.1° counterclockwise from the -x direction. What are (a) the ...
*January 27, 2015*

**art**

What are the really answers
*January 23, 2015*

**Physics**

A dog running in an open field has components of velocity vx = 3.0m/s and vy = -1.1m/s at time t1 = 11.7s . For the time interval from t1 = 11.7s to t2 = 22.2s , the average acceleration of the dog has magnitude 0.55m/s2 and direction 34.5∘ measured from the +x−...
*January 22, 2015*

**6th Grade Math**

My son has to solve equations with mixed numbers in them. we are in dispute about the problem below: 6 3/8 = t - 4 3/4 - 2 1/16 I solved it by adding 2 1/16 to both sides, then adding 4 3/4 to both sides. My answer was 13. My son solved it by subtracting he mixed numbers on ...
*January 21, 2015*

**Math**

A 13.5 gallon tank is 4/5 full. How many gallons will it take to fill the tank?
*January 11, 2015*

**English**

NEVERMIND. What I mean by giving examples is I have to explain what he means by each of 1 a kind of measles of the spirit, 2 a mumps of the psyche, 3 a disfiguring chicken pox of the soul. I KNOW THAT THEY ARE ALLLL personification. ah thank you.. I can tell that you are ...
*January 3, 2015*

**English**

Because I didnt want to give examples for all three lines. I can do that however. and RHYTHM & RHYME, see i dont know..?
*January 3, 2015*

**English**

*then I have to
*January 3, 2015*

**English**

For personification I used "a kind of measles of the spirit" For metaphor I used "But now when I fall upon the sidewalks of life, I skin my knees" Then I explained them, now I just need one more and the I have to explain how he used the figurative language ...
*January 3, 2015*

**English**

The whole idea of it makes me feel like I'm coming down with something, something worse than any stomach ache or the headaches I get from reading in bad light-- a kind of measles of the spirit, a mumps of the psyche, a disfiguring chicken pox of the soul. You tell me it is...
*January 3, 2015*

**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*

**algebra 2**

Jsiaisi
*June 16, 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*

**Mrs.Sue i have the CORRECT ANSWERS !**

ummm....do you go to Connections academy
*March 3, 2014*

**science**

the core turns in to a white dwarf. So go from there .
*February 28, 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*

**socialstudies(CHECK ANSWERS)**

1 is correct
*February 19, 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*