# Susan

Newest questions and responses by Susan-
## Math - Trigonometry

This is the question: Two aircraft, A and B, leave an airport at the same time. A flies on a course of 81 degrees at 652 km/h, and B flies on a course of 272 degrees at 546 km/h. Calculate their distance apart after 25 minutes to the nearest kilometer.

*asked on February 12, 2019* -
## Science

Darrel conducted an experiment with the following procedure: Fill two cups with ice water. Place an uninflated balloon snuggly onto your left index finger. Blow a little air into an identical ballon, and place it onto your right index finger. Place both

*asked on February 4, 2019* -
## Reading

unscramble ndrvr

*asked on December 14, 2018* -
## Medical billing and coding

If a physician is charging for a mole removal procedure based on what other physicians generally charge for this procedure, the physician is probably using

*asked on December 5, 2018* -
## History

How would a Southerners ( or someone from the western plains ) perspective on the 1876 world's fair differ from a Northerners perspective?

*asked on November 1, 2018* -
## social studies

What is the order in which the caste system has changed in India? Place the first development at the top and the most recent developments at the bottom. 1. Castes are rigid and inflexible; people are born into a caste and cannot leave it. 2. Discrimination

*asked on October 9, 2018* -
## Math

Determine whether the following individual events are overlapping or non-overlapping. Then find the probability of the combined event. Getting a sum of either 4, 9, or 10 on a roll of two dice

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

How did the location of Constantinople help it grow wealthy and prosperous?

*asked on May 4, 2018* -
## ELA

What is the BEST description and explanation for the underlined word in this sentence? The barking dog woke the entire neighborhood with his incessant noise. A) Barking is an adjective form being used to modify the dog. B) Barking is a verb form being used

*asked on March 29, 2018* -
## chemistry

The density of Al is 2.7g/cm3. Express the density of Al in Kg/m cubed

*asked on February 25, 2018* -
## Accounting

Based on the current economic situation, what economic factors should the company analyse to improve its sustainability in the marketplace?

*asked on January 11, 2018* -
## math - factoring

I'm having some trouble factoring a problem. It's 75x^2 - 27 I know I can first factor out a GCF of 3 which leaves me with 3(25x^2 - 9) This seems to me to be a differences of squares but I cannot figure out what to do next. Thank you.

*asked on December 14, 2017* -
## math

Could you please explain how to scale up? I have something that is worth 110 points that needs to be scaled up to 200 points but I'm not sure how to do it. Thank you.

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

Write 523,582,900,000 in scientific form Is it 5.235829 x 10^-11? Thank you.

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

If a scientists is looking at a circle of 1.15 millimeters in diameter, how much of the circle can he see in centimeters?

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

I'm a little confused about the different kinds of equations - what is the difference between exponential and quadratic, and exponential, quadratic, and linear?

*asked on November 9, 2017* -
## english

23. The gerund phrase in the sentence below is used as a ___ Everyone enjoys watching a dolphin show. a. subject. b. direct object. c. predicate nominative. d. predicate adjective. struggling with this one

*asked on October 31, 2017* -
## History

For my project we have to make a claim based off of how our country (mine is Libya) has been impacted by religion. Is this a solid claim: Because of Libya’s transitional government, Mummer al Qaddafi came into power, leading the Libyan people in a

*asked on October 19, 2017* -
## Economics

Why did John Mayard Keynes decide to become an economist/ financial guru, apart from his interest?

*asked on October 4, 2017* -
## History

What are 2 possible economic theorists/ financial gurus I can compare with opposing views? One favouring fiscal policy while other favouring laissez faire?

*asked on October 3, 2017* -
## math

Lee has a 1 1/2 pound supply of Kitty Biscuit Treats. Each day he gives his kitten 1/8 pound of the biscuits. For how many day will his supply last?

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

What part of speech is love in this sentence " I love playing in the rain"

*asked on September 22, 2017* -
## Islam

why is religion considered a source of political belief in the Middle East

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

fact that compares and contrasts the 50 state legislatures. We know that no two legislatures are the same, so they differ in many ways. The information you bring can be in a chart, in text or any format that shows the distinctions. Examples could include

*asked on September 11, 2017* -
## History

Objectives of the Camp David Accord. Did the US improve its relationship with the Arab World?

*asked on September 4, 2017* -
## english

In what mood (or case) are the following sentences? 82. Zach wishes that he didn’t live in a small apartment. A: indicative mood B: imperative mood C: subjunctive mood D: none of the above 83. He uses headphones when he practices at home. A: indicative

*asked on July 27, 2017* -
## Multivariable calculus

Hello, I have the next exercise about chain rule in multivariable calculus: I have to show that the differential equation: y(dz/dx)-x(dz/dy) = (y-x)z can be change to the equation: (dw/dv) = 0 using the new variables: u= (x^2)+(y^2) v = (1/x)+(1/y) w =

*asked on June 11, 2017* -
## Math

Depreciation on a 2014 25 ft boat bought for $70,000 in latrine November 2014?

*asked on June 4, 2017* -
## science

what measures the quantity of matter

*asked on May 22, 2017* -
## government

Which event from The Odyssey best highlights the idea that the ancient Greeks greatly disliked greediness?

*asked on May 16, 2017* -
## algebra

A custom tshirt company charges a 200.00 set up fee and 5.00 per tshirt. Approximately how many tshirts must be produced so that the total cost per tshirt is 5.33?

*asked on May 2, 2017* -
## Physical Science

If Argon is 39.948, calculate average at kc mass of argon

*asked on March 9, 2017* -
## math

Nico invests some money @ 5%, and $2400 less @4%. Investments total $165.00 in intrest in 1 yr. How much did he invest at each rate?

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

How to solve | x + 1 |

*asked on February 4, 2017* -
## Just checking Math-Absolute Value

The equation for "the distance from x to -4 is less than 12" is |x-4|

*asked on January 17, 2017* -
## Trig/PreCalc

An airplane is flying on a compass heading of 160 degrees at 425 mph. A wind is blowing with the bearing 200 degrees at 75 mph. Find the actual speed and direction of the airplane.

*asked on January 10, 2017* -
## math

Randy finished the race in 28 minutes and 11.00 seconds. Julie finished 0.08 seconds faster than randy. Pat finished 0.1 seconds faster than Julie. How long did it take Pat to finish the race?

*asked on December 8, 2016* -
## Physics

You build a loop-the-loop in your backyard. It has a diameter of 3.10 m. a) How fast will you have to be moving at the top of the loop to avoid falling off? The answer I got was 3.90 m/s. Is this correct? b)If you'll be coasting from the time you get to

*asked on December 3, 2016* -
## precalculus

Use Demoivre's theorem to find the indicated power of the complex number. Write the result in standard form. 1.(3(cos5pi/4+i sin 5pi/4))^8 2.(3-3i)^6

*asked on November 26, 2016* -
## writing

what is a good grabber for hammurabi law DBQ

*asked on November 16, 2016* -
## Math

Explain how to do 2/7 + 12/35 ?

*asked on November 15, 2016* -
## Math, Precalc

(3^x)+(5^{x+3})=(3^{x+4})-(1/3)*( 5^{x+2}). Solve

*asked on November 2, 2016* -
## Math

4) The sum of an infinite geometric series is 100. The second term of the series is 24. Find two possibilities for a (the first term) and r (the common ratio). b. Given, 5 2 4 a a a 159 and 4 1 3 a a a 265 , find the terms of the

*asked on September 21, 2016* -
## PreCalculus

A tree grows vertically on a slope which has an incline of 27 degrees. When the sun is at an elevation of 78 degrees, the tree casts a shadow of 48 feet directly down the slope.

*asked on September 20, 2016* -
## Math

24tenths - 1one 3 tenths

*asked on September 1, 2016* -
## math

You roll a die. If an odd number comes up, you lose. If you get a 6, you win $54. If it is an even number other than 6, you get to roll again. If you get a 6 the second time, you win $18. If not, you lose. (a) Construct a probability model for the amount

*asked on August 24, 2016* -
## math

A true-false test consists of 15 items. (a) If Chris does not study at all and guesses each and every item in the test, describe the probability model for the number of correct guesses. each individual question has a probability of 1/2 of being correct so

*asked on August 24, 2016* -
## math

A true-false test consists of 15 items. (a) If Chris does not study at all and guesses each and every item in the test, describe the probability model for the number of correct guesses. (b) What is the probability that Chris gets 80% or more for the test?

*asked on August 24, 2016* -
## math

A true-false test consists of 15 items. (b) What is the probability that Chris gets 80% or more for the test? (c) If it is a 25 item true-false test, would you think it is easier or more difficulty for Chris to get 80% or more? (Hint: please calculate the

*asked on August 24, 2016* -
## Math

1 1/5 a ------ = ----- -6 3/7 4 1/6

*asked on June 23, 2016* -
## Algebra

A woman can bicycle 66 miles in the same time as it takes her to walk 24 miles. She can ride 7 mph faster than she can walk. How fast can she walk? Using r as your variable to represent the rate at which she walks, write an equation using the information

*asked on May 9, 2016* -
## alg

in the function f(x)=4(x^2-6x+ )+20 what number will complete the square

*asked on April 29, 2016* -
## help !! chemistry

H2O(g) + Cl2(g) 2 HCl(g) + ½ O2(g) Heat of Reaction is WebAssign will check your answer for the correct number of significant figures. kJ Changed: Your submitted answer was incorrect. Your current answer has not been submitted. Information: COCl2(g) +

*asked on April 27, 2016* -
## chemistry

How many joules of heat are removed to completely covert 80.0 grams of water to ice at zero Celcius? For water: c = 4.179 J/g °C Hfusion = 333.528J/g Hvap = 2258.601 J/g

*asked on April 20, 2016* -
## math

The U-Drive Rent-A-Truck company plans to spend $8 million on 280 vehicles. Each commercial van will cost $25,000, each small truck $30,000, and each large truck $40,000. Past experience shows that they need twice as many vans as small trucks. How many of

*asked on April 8, 2016* -
## chemistry

Fluorine-20 has a half-life of 11.0 s. If a sample initially contains 49.0 μg of this isotope, how much remains after 66.0 s ?

*asked on April 7, 2016* -
## Technology in the classroom

What is the ideal computer arrangement to use when you want to integrate computers directly into the classroom curriculum? A. One computer located in each classroom B. One computer that's shared among several classes C. A central computer lab, with one

*asked on April 7, 2016* -
## Math

Write an expression for this statement: Double 5, then add 63. I don't understand double 5. Does it mean 5 to the 2nd power or 5 +5?

*asked on April 2, 2016* -
## Math

Can you help with a math word problem on rates and ratios

*asked on March 28, 2016* -
## stats

It is a multiple choice exam with 12 problems, each problem has 5 options. You need to answer 10 correctly to pass, what is the probability that by guessing you will answer at least 10 problems correctly?

*asked on March 16, 2016* -
## plz check on math 6th grade

The wheel of a unicycle has a radius of 14 inches how many minutes many rotations does it take for a will to travel 440 inches A.3 B.5*** C.8 D.10

*asked on March 9, 2016* -
## math 5th grade

Samantha is making some floral arrangements. The table shows the prices for one-half dozen of each type of flower. Price for 1/2 dozen flowers rose : $5.29 Carnation : $3.59 Tulip $ 4.79 part A: Samantha wants to buy 6 roses, 4 carnations, and 8 tulips.

*asked on March 1, 2016* -
## Math

Four friends share 1/2 of a pan of brownies. If each friend eats an equal portion, what fraction of the pan of brownies will each friend eat? Is the answer 1/4?

*asked on March 1, 2016* -
## psychology

When researchers find similarities in development between very different cultures, what implications might such findings have for the nature-nurture issue?

*asked on February 21, 2016* -
## Chemistry

How do I determine the value of the reaction 2HI(g) + 2.4 kcal --> H2(g) + i2(g) delta H = a) 2.4 kcal b) -2.4 kcal c) 0.00024 kcal d) -0.00024 kcal

*asked on February 16, 2016* -
## Chemistry

How do I determine the value of the reaction 2HI(g) + 2.4 kcal --> H2(g) + i2(g) delta H = a) 2.4 kcal b) -2.4 kcal c) 0.00024 kcal d) -0.00024 kcal

*asked on February 16, 2016* -
## Physics

Sara dragged a 45N canoe for 36 seconds down the boardwalk. If Sara used 120 Watts of power, how long was the boardwalk?

*asked on February 13, 2016* -
## Eco

How do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)?

*asked on January 25, 2016* -
## help

WHERE ARE ALL THE TUTORS WHEN I NEED THEM

*asked on January 25, 2016* -
## Math

I need to create a picture on the computer and plot points using the x-axis and the y-axis. What program would I use to make this?

*asked on January 17, 2016* -
## music

WHat is the second step in the process of composing a musical soundtrack?

*asked on December 30, 2015* -
## algebra

I am the middle of 3 numbers whose total is 31. The largest is 3 more than 5 times the smallest. What # am I? 1st number I put as x 2nd number I put as y as long as y> x 3rd number is 3+5x=z X+y+z=31 so when I plug it in I get X+y+3+5x=31. Y=28-6x Now is

*asked on December 9, 2015* -
## Medievalism

Hi, I need help finding a medieval object that still exist in the modern world.

*asked on December 4, 2015* -
## History

I need a campaign poster for populist party

*asked on November 29, 2015* -
## Pre-Calc

The CN Tower in Toronto, Canada, is the tallest free-standing structure in North America. A woman on the observation deck, 1150 ft above the ground, wants to determine the distance between two landmarks on the ground below. She observes that the angle

*asked on November 19, 2015* -
## Math

Parking in a student lot cost $2.00 for the first half hour and $1.75 for each hour thereafter. A partial hour is charged the same as a full hour. What is the longest time that a student can park in this lot for $8.00.

*asked on October 12, 2015* -
## math

Bridget ungrouped 5,000 as shown. 5,000-2896=. Use your understanding of place value to explain how the ungrouped number is equal to 5,000.

*asked on October 7, 2015* -
## Phyics

A particle, which starts from rest, covers a distance of 19.94 cm in the first 8.6 seconds. Find the acceleration (in m/s2) of the particle at the end of 8.6 seconds.

*asked on September 26, 2015* -
## stats

If a student scored 75 points on a test where the mean score was 83.5 and the standard deviation was 3.1. The student's z score is ________.

*asked on September 15, 2015* -
## Math

Write each number is scientific notation. 291.7 0.0960 is it 2.917 x 10^ 3 and 9.60 x 10^-2? help!! thanks!!

*asked on September 11, 2015* -
## PHI103

All Whales are mammals. All mammals have hair or fur. Therefore, all whales have hair or fur. True or False: There is no conclusion in these propositions. True False Don’t worry, when I come back from my trip we’ll be more in love than ever. After all,

*asked on July 11, 2015* -
## algebra (check my work)

60% of what number is 24? a/w = p/100 24/w = 60/100 24 * 100 = 60* w 2400 / 60 = 60w / 60 w = 40 am i correct?

*asked on May 25, 2015* -
## math

tell what whole number you can substitute for x in each list so the numbers are ordered from least to greatest. a. 2/x, x/22, 33% b. 1/x, x/8, 33%

*asked on May 4, 2015* -
## Math

A rectangle has an area of 48 square yards. For what whole number values of length & width will the rectangle have the smallest perimeter?

*asked on April 29, 2015* -
## Math

The areas of the rectangular faces of the box are shown( 90 in.², 60 in.², & 54 in.²). What is the volume of the box?

*asked on April 29, 2015* -
## Math

The area of each unshaded rectangle is given (the areas given are ( 30 in.², 45 in.², 72 in.²)). What is the area of the shaded rectangle?

*asked on April 29, 2015* -
## Math

For what whole number values of length and width will the rectangle have an area of 60 square yards and I'm perimeter of 38 yards?

*asked on April 29, 2015* -
## Math

An airplane is at an altitude of 10 km. You spot the airplane at an angle of 55 degrees . How far away Is the airplane directly from you? Give your answer to the nearest kilometre.

*asked on April 11, 2015* -
## Math

If a grasshopper jumped a vertical distance of 1.5 cm and horizontal distance of 8.0 cm,at what angle did it rise from the ground?

*asked on April 11, 2015* -
## Math

A 6 m ladder is leaning against the wall of a house. The angle between the ladder and the ground is 68 degrees. How far away is the ladder from the wall.? How high up the house does the ladder reach ? Give your answers accurate to two decimal places.

*asked on April 11, 2015* -
## Math

A 6 m ladder is leaning against the wall of a house The angle between the ladder and the ground Is 60 degrees . How far away is the ladder from the wall? How high up the house does the ladder reach? Give your answers accurate to two decimal places

*asked on April 10, 2015* -
## math

Terry, Corey, and Chris together made 20 baskets in a basketball game. Terry made 5 more than Corey. Chris made 3 times as many as Corey. How many baskets did they all have?

*asked on March 26, 2015* -
## science

If I fire three arrows at 20 degrees, 40 degrees and 60 degrees, which arrow will go the farthest?

*asked on March 23, 2015* -
## math

Find three mixed numbers so that the sum is 18 and the difference between the greatest number and the least number is 5 1/5.

*asked on March 19, 2015* -
## sociology

what are subtopics for education

*asked on March 19, 2015* -
## sociology

Talcott Parsons has suggested that with increasing institutional role specialization in modern societies, the family has taken on fewer functions” Based on your experience, apply this functionalist perspective to evaluate the main functions of a

*asked on March 17, 2015* -
## Chemistry

What volume of .225 M aluminum chloride solution contains 5.0 g solute?

*asked on March 12, 2015* -
## chemistry

a mixture of NaCl and sucrose that has a combined mass of 10.20g is dissolved in enough water to make up to a 250mL solution. osmotic presdure of solution is 7.32atm at 23℃. calculate the mass percent of NaCl

*asked on February 25, 2015* -
## Statistics

The time to fly between New York City and Chicago is normally distributed with a mean of 180 minutes and a standard deviation of 17 minutes. What is the probability that a flight is more than 200 minutes?

*asked on February 10, 2015* -
## STATS

. The time to fly between New York City and Chicago is normally distributed with a mean of 180 minutes and a standard deviation of 17 minutes. What is the z-score that corresponds to a random variable X outcome of 190 minutes?

*asked on February 8, 2015*