Tuesday
February 21, 2017

Posts by Hannah

Total # Posts: 3,314

Math
Kenny will invest $16,000 in an account with an annual interest rate of 5% and the interest is compounded quarterly. How much money will be in the account in 7 years? How will I set this up?
February 20, 2017

Math
Dave uses 500 milliliters of juice for a punch recipe. He mixes it with two liters of ginger ale. How many milliliters of punch does he make?
February 15, 2017

Physical Science
Like water, hydrogen fluoride, HF, and ammonia, NH3, have relatively high boiling points. Explain. A.The polar molecules of each of these materials have relatively strong attractions for themselves, which translates to relatively high boiling points. B. Since these molecules ...
February 13, 2017

Physical Science
If an element has a +1 positive charge and the following chemical symbol, how many electrons does it have? 17 on top, 6 on bottom, Oxygen (O) A. 7 B. 17 C. 5 D. 18
February 13, 2017

Physical Science
Thank you!!
February 13, 2017

Physical Science
Why is metal shiny? A. The electrons absorb each light wave. B. The loose electrons reflect most wavelengths of light. C. The electrons emit light due to electronic excitation. D. The electrons transmit most wavelengths of light. (I think the answer is B, but I am not positive)
February 13, 2017

Math123
The standard distance between studs in a house is 1.5 feet. If you have blueprints for the house that marks every 1.5 feet with 1 inch, how many inches long will a 45 foot wall be represented by?
February 6, 2017

Physics
When Reggie stepped up to the plate and hit a 0.150-kg fast ball traveling at 36.0 m/s, the impact caused the ball to leave his bat with a velocity of 45.0 m/s in the opposite direction. a. If the impact lasted for 0.002 s, what force did Reggie exert on the baseball? b. ...
February 6, 2017

Geometry
How would I divided it up into a rectangle and triangle can you please show me how?
February 3, 2017

Geometry
PLZZZZZ HELP I SUCK AT GEOMETRY Find the area of the following shape. You must show all work to receive credit. Figure ABCDEF is shown. A is located at negative 2, 6. B is located at negative 5, 2. C is located at negative 2, negative 3. D is located at 4, negative 3. E is ...
February 3, 2017

Math (Algebra 2)
What is the probability of choosing an H or a vowel? Honorable is the word. This is how I answered it Its mutually exclusive because of the key word "or" which is the Union. P(H)+P(Vowel)=1/9+4/9 Answer is 5/9 did I solve this right? Thanks
February 2, 2017

Math
What two numbers the exact answer is between 3x567 6x7,381 4x94 8x684
February 1, 2017

Math
How do you find two numbers the exact answer is between
February 1, 2017

Math
A carpenter has a board that is 8 feet long. He cuts off to pieces. One piece is three and a half feet long and the other is 2 1/3 feet long. How much of the board is left?
January 25, 2017

Physical Science
Rank from largest to smallest atomic radius. To rank items as equivalent, overlap them. O, S, Se, Po, Te
January 24, 2017

Math (Algebra 2)
Determine the required number of branches in the tree diagram described. A tree diagram showing how many ways a nickel, a regular die, and a quarter could be flipped. I did a tree diagram with the die having six branches, the nickel having two, and the dime having two. So, I ...
January 20, 2017

Math
Thank You!!!!!!!!
January 20, 2017

Math
I think that answer is actually 42?
January 20, 2017

Math
Determine the required number of branches in the tree diagram described. A tree diagram showing how many ways a nickel, a regular die, and a quarter could be flipped. I did a tree diagram with the die having six branches, the nickel having two, and the dime having two. So, I ...
January 20, 2017

Language Arts
I am doing an essay question, and I just wondered if someone would answer a simple question, of wether they think that the story "Marriage is a private affair" shows external conflict. I beleive it does because external conflict is physical, and comes from other ...
January 17, 2017

Language Arts
22. C 24. B 27. D
January 17, 2017

Language Arts
I just have 3 questions I need help on! Here they are! 22. Read the following lines from “Africa.” Africa my Africa Africa of proud warriors in ancestral savannahs Africa of whom my grandmother sings On the banks of the distant river I have never known you But your ...
January 17, 2017

Language Arts
Can I post my three other questions here? Or should I make a new post>
January 17, 2017

Language Arts
OK........My second answer would be correct then.
January 17, 2017

Language Arts
So man vs man. May I post my last 3 questions I am confused about?
January 17, 2017

Language Arts
I and she are two different people, so it must not be correct?
January 17, 2017

Language Arts
I is Helen. And she is a girl, her name starts with m, she usually has her hair braided and coiled around her head.
January 17, 2017

Language Arts
OK, the choices for 8 are: A. Gloomy and unhappy B. Dark and foreboding*** C. Weathered and stingy D. Prompt and meticulous. Choices for 9 are: A. Tragic irony B. Verbal irony C. Dramatic irony D. Situational irony*** Choices for 13 are: A. Man vs. Man B. Man vs. Nature C. Man...
January 17, 2017

Language Arts
Oh, I am so sorry, I thought i did......Give me one second and I will post them.
January 17, 2017

Language Arts
I have a few questions I need help with; I have more, but I can wait on those ones. 8. Read the following sentences from “First Confession.” Then, to crown my misfortunes, I had to make my first confession and Communion. It was an old woman called Ryan who prepared ...
January 17, 2017

Geometry
An exterior angle of an isosceles triangle has measure 150°. Find two possible sets of measures for the angles of the triangle. If the exterior angle of the bases is 150°?, then the measure of the angle of each base is _° and the measure of the vertex is _°. If...
December 18, 2016

English
I need 3 important quotes from the book Iqbal by francesso d'adamo I found one which is about Iqbal Masib who ran away from the Carpet Factory. I need 2 more but I can't find any. Can you please help me?
December 11, 2016

Language Arts
OK, I will. :)
December 6, 2016

Language Arts
When I write too much in one time, I get confused.
December 6, 2016

Language Arts
I don't want to post all at once one material, and I like to call myself different names, why was there something wrong with that? I am new at this. :(
December 6, 2016

Langugae Arts
Thx. :)
December 6, 2016

Langugae Arts
B?
December 6, 2016

Langugae Arts
11. Read the following sentence from “The Balek Scales.” My grandfather was the first person bold enough to test the justice of the Baleks, the family who lived in the chateau and drove two carriages, who always maintained one boy from the village while he studied ...
December 6, 2016

physics
A Syringe is filled with a solution of viscosity n=1.75x10^-3 pa s. The plunger of syringe has cross sectional area 9 x 10^-5 m^2. The needle has length 30mm and internal radius 3 x 10^-4 m. Intravenous pressure in patient is 2.0 kPa. What force must be applied to plunger of ...
December 6, 2016

Language arts(Anyone) (connexus)
Can you guys help me with that quiz?
December 1, 2016

math
What is a 15% tip on a meal that costs $38.40
November 28, 2016

Environmental Science please help
All your answers are right except for " oxygen is passed from one living form to another through each throphic level of the food chain" that is actually false.
November 27, 2016

math
Tanya and Greg are going skiing. Tanya is a seasoned skier while Greg is a novice, he only skied once before. They have a map that provides the coordinates for the top and bottom of each path. Tanya wants to ski the most challenging path while Greg wants to start off with an ...
November 22, 2016

math
3.5 and 3.6 .. gotcha!
November 22, 2016

math
2.9 ft., 3 ½ ft., 3.55 ft., 11/3 ft., 4.1 ft. <--- ? 2.9 ft. 3.55 ft., 3 ½ ft., 11/3 ft., 4.1 ft.
November 22, 2016

math
There are five different sizes of wood planks used to build a deck. Before starting the project you must compare them and put them in ascending order. 3 ½ ft. 11/3 ft. 3.55 ft. 2.9 ft. 4.1 ft. Help plz.
November 22, 2016

American Government
R, could you help me with a few questions for Language Arts?
November 17, 2016

math
laura works at a local supermarket. she can stack 7 shelves in 1\3 of an hour. At this rate, how many shelves can she stack in 2 hours
November 16, 2016

Math
_ _ x _ _____ _ _ +_ _ ______ _ _ You can only use numbers 1-9 and each can be used once.
November 15, 2016

Chemistry
How many mL of acetone are required to make a 8.42 % v/v aqueous solution in a 300 mL volumetric flask?
November 12, 2016

plz..chemistry help
One mole of solid NH4Cl (s) isvheated in a closed box to decompose it partially according to the following reaction:  NH4Cl (s) <=> NH3 (g) +HCl (g)  A) calculate Kp of the above system at the temperature of the experiment if the partial pressure of ammonia at ...
November 9, 2016

chemistry
One mole of solid NH4Cl (s) isvheated in a closed box to decompose it partially according to the following reaction: NH4Cl (s) <=> NH3 (g) +HCl (g) A) calculate Kp of the above system at the temperature of the experiment if the partial pressure of ammonia at equilibrium ...
November 9, 2016

American Government
6. A. 7. D. 8. A. 9. B. 10. C.
November 8, 2016

American Government
6. What is the only official role of the vice president? A. Lead the national committee on the president's party. B. Organize presidential commissions. C. Preside over the Senate. D. Vote in case of a tie in the Supreme Court. 7. What best describes a faithless elector? A...
November 8, 2016

geometry
If m    AOB = m    COD = 90  ,find m    COB + m    AOD.
November 4, 2016

Physics
The work function for a particular metal is 2.18 eV. What is the kinetic energy in eV of photoelectrons ejected when 410 nm violet light falls on this metal?
November 1, 2016

Algebra 1
C B C B
October 25, 2016

Algebra 1
No, why would I guess......
October 25, 2016

Algebra 1
I am so sorry, I forgot. 1. A 2. C 3. B 4. A
October 25, 2016

Algebra 1
1. A family is building a circular fountain in the backyard. The yard is rectangular and measures 14x by 19x and the fountain is going to be circular with a radius of 6x. Once the fountain is built, what will be the area of the remaining yard. A. 230πx^2 B. 230x^2 C. 266x...
October 25, 2016

Math
What does the variable n mean
September 28, 2016

Basic Chemistry
A 150L water heater is set to a cutoff temperature of 49 degrees C and that the incoming water is at 298K, calculate the energy in kJ needed to get this 150L water to it's maximum temperature. Please help!
September 25, 2016

science
One proposed project to help restore Louisiana's wetlands is to backfill canals that were built for access to and transportation of oil from the coastal area. why might scientists first want to build and study a model of their proposed project? Help!!
September 22, 2016

World History
How did China become a feudal state under the Zhou? A.The Shang shared regional power over lands with the Zhou. B.Warlords overran regions and set up their own kingdoms.* C.The Zhou awarded control over lands to their supporters. D.Groups of regional villages requested Zhou ...
September 19, 2016

Math
You roll two fair dice. Let E be the event that an even total shows on the dice. Let F be the event that a three shows on at least one die. Find P(F) and P(F∣E).
September 18, 2016

Science
A transformer has 60 turns in the primary and 1200 turns in secondary.if the primary voltage is 500 V what will be the secondary voltage be? What will the current be if the primary if the secondary carries 2.0 A
September 18, 2016

Math
Divide Rs 5000 in the ratio 2:3:5
September 17, 2016

Social Studies
i do not know
September 15, 2016

algebra
What is the quotient and remainder of 4x^3-2x^2+x+1 divided by x+2?
September 11, 2016

algebra
What is the quotient and remainder of 4x^3-2x^2+x+1 divided by x+2?
September 11, 2016

math
What is the quotient and remainder of 4x^3-2x^2+x+1 divided by x+2?
September 11, 2016

ELA
In the clever daughter adapted from a Czech folktale, why does the magistrate use a riddle to decide the case?
September 7, 2016

Math
The mean of 4 numbers is 15.Three of them are 7,10,14.Find the fourth number
September 7, 2016

MATH
A family has 4 children. A tree diagram or systematic list can be used to show how many ways the children could have been born, from first born to last born. Determine how many ways the family could have had one boy and 3 girls.
September 4, 2016

Math
What is the best estimate for the product of 289 and 7?
August 22, 2016

Social Studies (check my answers))
correct
August 18, 2016

math
diamonds , 1 club and 2 heart
August 12, 2016

Algebra
If x<5<1/x-1, then x could be which of the following? a) 5 b) 1 c) 7/6 d) 10/3 Please help, I am thinking the answer is C.
July 24, 2016

Physical Science
Green light has a frequency of about 5.3Hz×1014Hz. Using the relationship c=fλ, find its wavelength in air.
July 23, 2016

Physical Science
A 100-g chunk of 72 ∘C iron is dropped into a cavity in a very large block of ice at 0∘C. What is the mass of ice that melts. (The specific heat capacity of iron is 0.11 cal/g⋅∘C.).
July 4, 2016

math
The area of a square is 36 square feet. Each side of the square measures_____ feet.
July 1, 2016

Physics
What is the longest wavelength of light that can be absorbed by a hydrogen atom that is initially in the second excited state?
June 22, 2016

Physical Science
Many people mistakenly believe that the astronauts who orbit Earth are "above gravity." Earth's mass is 6×1024kg, and its radius is 6.38×106m (6380 km). Use the inverse-square law to find a height above Earth's surface at that the force of gravity...
June 21, 2016

Physical Science
A penny on its side moving at speed v slides off the horizontal surface of a table a vertical distance y from the floor. If the speed is 3.1 m/s and the coffee table is 0.30 m tall, find the distance the coin lands from the base of the table. (Use g=9.8m/s2.).
June 21, 2016

Physical Science
Using the formula for gravity, find the force of gravity on a 0.80-kg mass at Earth's surface. (The mass of Earth is 6×10^24kg, and its radius is 6.4×10^6m.).
June 21, 2016

Physics
A skier slides down a frictionless slope of angle 30, is the mechanical energy conserved?
June 20, 2016

Physical Science
If your mass is 76kg, find your acceleration.
June 10, 2016

Calculus
so would it be 1/2(1-(1/e^4))
June 2, 2016

Calculus
A base of a solid is the region bounded by y=e^-x, the x axis, the y axis, and the line x=2. Each cross section perpendicular to the x-axis is a square Find the volume of the solid
June 2, 2016

math
a ________ represnts 25% of the data
May 25, 2016

geometry
If rectangle ABCD has vertices A(6, 2), B(2, 2), and C(0, 6), explain how to find the coordinate for the fourth vertex. Then describe how to verify that the angles of ABCD are right angles.
May 24, 2016

physics
as the permeability of a material is the ratio of the magnetic field strength and the magnetic flux, could the permeability of the material be multiplied by the magnetic field strength in order to calculate the flux?
May 22, 2016

physics
what is the importance/significance of calculating the magnetic flux density of a solenoid?
May 22, 2016

Math
I don't know
May 17, 2016

Math
If i have 8cups of raisins and i use 1/3cups for one bag how many bags can i make
May 17, 2016

Physics
7 g bullet is fired into a 124 g block that is initially at rest at the edge of a frictionless table of height 1.3 m. The bullet remains in the block, and after impact the block lands 2.2 m from the bottom of the table. Find the initial speed of the bullet. The ...
May 7, 2016

physics
A typical red blood cell subtends an angle of only 1.7×10−5 rad when viewed at a person's near-point distance of 25 cm. Suppose a red blood cell is examined with a compound microscope in which the objective and eyepiece are separated by a distance of 13.0 cm . ...
April 22, 2016

Physics
Find the minimum aperture diameter of a camera that can resolve detail on the ground the size of a person (1.5 m ) from an SR-71 Blackbird airplane flying at an altitude of 26 km . (Assume light with a wavelength of 470 nm .) I got 570 mm which is wrong
April 21, 2016

Math
Emily fills a container with 6cubes. Each cube has an edge length of 3cm. The container is in the shape of a right rectangular prism. What is the volume of the container in cubic cm
April 18, 2016

science/biology
introduction to cane toad
April 14, 2016

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