# Ava

Popular questions and responses by Ava-
## Geometry

I have another question that stumped me Line segment AB with length a is divided by points P and Q into three line segments: AP , PQ, and QB , such that AP = 2PQ=2QB. Find: A)the distance between point A and the midpoints of the segments the segment QB B)

*asked on September 24, 2016* -
## Chemistry

A CaCl2 solution is given to increase blood levels of calcium. If a patient receives 5.0 mL of a 5.0 % (m/v) CaCl2 solution, how many grams of CaCl2 were given?

*asked on July 17, 2016* -
## math

Which of the following options have the same value as 70\%70%70, percent of 808080? Choose 3 answers: Choose 3 answers: (Choice A) A \dfrac{70}{100}\cdot 80 100 70 ⋅80start fraction, 70, divided by, 100, end fraction, dot, 80 (Choice B) B 0.7\cdot

*asked on January 15, 2020* -
## History

During the Yalta Conference, what did President Roosevelt promise Premier Stalin in exchange for the Soviet Union joining the Pacific War against Japan? 1. The Soviet Union would gain a sphere of influence in Manchuria. 2. The Soviet Union would be granted

*asked on May 28, 2020* -
## Math

Updated: At midnight the temperature was -8F. At noon the temperature was 23F. Which expression represents the increase in temperature? A) -8 - 23 B) {-8} - 23 C) -8 - {23} D) {-8 - 23}

*asked on April 11, 2019* -
## science

Analyzing Elements of a Scientific Method Read the following statements and then answer each question below. 1. You and your friend are walking along a beach in Maine on January 15, at 8:00 am. 2. You notice a thermometer on a nearby building that reads -1

*asked on September 10, 2012* -
## CHEMISTRY

25cm^3 of a solution of NaOH required 28cm^3 of 1.0 mol dm^-3 H2SO4 to neutralise it. a)Write an equation for the reaction. b)How many moles of H2SO4 were needed? c)How many moles of NaOH were thus neutralised? d)How many moles of NaOH are there in 25cm^3

*asked on October 20, 2013* -
## Chemistry urgent

C6H14 + Cl2 in UV light Below are 5 products, say which one cannot be a product, prove this by showing how each of the other products were formed from the equation above. 1-chlorohexane 2-chlorohexane 2,2-dichlorohexane dodecane hex-1-ene

*asked on February 11, 2014* -
## pre algebra

Application of percent Alice earns a monthly salary of $315 plus a commission on her total sales. Last month her total sales were $9640, and she earned a total of $1182.60.What is her commission rate?

*asked on November 30, 2011* -
## Math

To get a driver's license, an applicant must pass a written test and a driving test. Pasts records show that 80% of the applicants pass the written test and 60% of those who have passed the written test pass the driving test. Based on these figures, how

*asked on March 29, 2017* -
## Chemistry

How many moles are in 1.59 kg of sodium?

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

1) Which of the following best represents the two perspectives of imperialists and anti-imperialists? A. for foreign treaties vs. against foreign treaties B for annexing new territory vs. against annexing territory C. for building an elite upper class vs.

*asked on December 2, 2019* -
## English

What is the appositive in the sentence? My best friend, Michelle, is very loyal and kind. A- my best friend B- friend C- Michelle D- loyal and kind

*asked on May 1, 2019* -
## Social Studies

Sorry i need help thanks if you came to help us with all other question! What steps did the Roman empire take to expand and support trade? Select all that apply. A. built a vast network of paved roads B. raised taxes on ordinary citizens C. sent its navy

*asked on September 27, 2018* -
## Language Arts

From the novel Dragonwings: Which of the following passages from the text best supports the story's theme of loyalty? a. "You only had to punch the biggest and toughest of the bunch and the others would accept you." b. "We see the same thing and yet find

*asked on May 21, 2017* -
## Chemistry

A solution of 0.211 M NaOH is used to titrate 24.0 mL of a H2SO4 solution. If 19.0 mL of the NaOH solution is required to reach the endpoint, what is the molarity of the H2SO4 solution? H2SO4(aq)+2NaOH(aq)→2H2O(l)+NaSO4(aq)

*asked on July 22, 2016* -
## Math

Jack brought 2 quart of motor oil. His car took 1quart and another half quart. How many cups of oil does he have left?

*asked on April 13, 2015* -
## Math

Ling is three times as heavy as her packed suitcase. Her suitcase is 20 pounds heavier than her knapsack. The weights of Ling, her suitcase, and her knapsack total 170 pounds. How much does each weigh? Identify a variable, set up an equation, and solve.

*asked on March 11, 2014* -
## math

What is Bobby's number? It is between 15 & 25. If you subtract the tens digit from the ones digit, the difference is 8.

*asked on January 22, 2014* -
## Science

. You and your friend are walking along a beach in Maine on January 15, at 8:00 am. 2. You notice a thermometer on a nearby building that reads -1 degrees C. 3. You also notice that there is snow on the roof of the building and icicles hanging from the

*asked on September 10, 2012* -
## calculus

The curve below is called a witch of Maria Agnesi. Find an equation of the tangent line to this curve at the point (-2, 1/5). y=1/(1+x^2)

*asked on October 16, 2009* -
## English

“The Astronomer’s Wife” uses two sets of character contrasts: Wife vs. husband Astronomer vs. plumber Explain how the characters are different (explain in terms of physical descriptions, actions, words, gestures etc.) Describe the wife’s

*asked on May 8, 2020* -
## Geometry

You wanna adopt a puppy from your local animal shelter. First, you plan to build an outdoor play pen along the side of your house, as shown below. If a dog grass cost $1.70 a square foot, how much will you spend A) $23.80 B) $30.60**** C) $35.70 D) $40.80

*asked on September 26, 2017* -
## Math

The legs of a right triangle measure 24 feet and 45 feet. What is the length of the hypotenuse? A. 51 ft** B. 69 ft C. 38.07 ft D. 8.31 ft I think A

*asked on March 3, 2016* -
## Physics

an automobile travels 3 miles due north then 5 miles north of east. what is your resultant displacement?

*asked on June 28, 2015* -
## NEED Math HELP please!!!

Can you help me solve for y? 8x-4xy=3 -2x-5y=10

*asked on December 4, 2014* -
## biology

1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

*asked on November 11, 2014* -
## Chemistry - DrBob222

C6H14 + Cl2 in UV light Below are 5 products, say which one cannot be a product, prove this by showing how each of the other products were formed from the equation above. 1-chlorohexane 2-chlorohexane 2,2-dichlorohexane dodecane hex-1-ene

*asked on February 11, 2014* -
## teas test

a population decreases from 404 million to 288 million. what is the percent decrease of the population?

*asked on February 4, 2014* -
## chemistry

Iron reacts with chlorine to form iron(iii)chloride. A)How many chlorines react with 1.86g of iron? B)What mass of iron(iii)chloride is produced?

*asked on October 23, 2013* -
## Calculus

Locate the discontinuities of the function. y = ln(tan(x)2) a)(pi)n, where n is any integer b)(pi)/2 + ðn, where n is any integer c)0 d)n(pi)/2, where n is any integer

*asked on September 30, 2009* -
## English

Explain the importance of analyzing cause and affect relationships in informational text, as well as literature. Are there differences based on the type of text? How will this exercise help us in arriving at the right conclusions?

*asked on May 8, 2020* -
## physics

What happens to the motion of a skydiver when they reach terminal velocity? Please help! I can't find anything to help me answer this.

*asked on October 14, 2019* -
## Science

If a real frog was being dissected and the stomach has food in it, would any of it be identified?

*asked on January 19, 2018* -
## Psychology Final Exam 2

Check my answers? 17. A _________ is the functional unit of the nervous system. (1 point) Neuron******* Dendrite Head Cell body 18. The Central Nervous System consists of the __________ and __________. (1 point) heart and blood vessels muscles and tendons

*asked on December 6, 2016* -
## Psychology

1. Describe the structure of a neuron and explain the function of each of its major parts. I dont want anyone to answer FOR me, but I really need help on where to start. If you could help, I would greatly appreciate it.

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

I randomly throw 2 darts at a board of 15 balloons. 4 are purple, 3 red, 4 blue, 2 yellow and 2 green. What is the probability of hitting two purple balloons?

*asked on September 25, 2016* -
## Science

How can you describe the location of magnesium (Mg, atomic number 12) periodic table? A. nonmetal B. metalloid C. group2, period3 D. group3, period 2 @Ms.Sue My answer is C. Can you check my answer Thank you

*asked on November 7, 2015* -
## science

1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

*asked on November 12, 2014* -
## science

1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

*asked on November 11, 2014* -
## math

three sisters run a business. they charge $260 for each job. If the oldest sister earns 50% more than the middle sister and if the youngest sister earns 50% less than the oldest sister, how much does each sister earn per job? hint: Identify the variable

*asked on December 3, 2013* -
## Science

Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor. His friend Patrick tells him that rubbing seaweed on the shell is the perfect cure, while Sandy says that

*asked on September 5, 2012* -
## Radical exponents

Use rational exponents to write 4suare root 5 * 2 sqaure root 8 Please help.. I can't find the square root button

*asked on August 15, 2010* -
## Algebra

If -1< x < 4 then a < 5x +6

*asked on June 15, 2020* -
## math

zoe needs at least $30 to buy a gift she has $12 . witch ends in quality could zoe use to find out how much more money (m) she needs...

*asked on June 1, 2020* -
## biology

What do DNA and RNA have in common? an appearance of two complementary strands joined together the bases adenine and guanine the bases cytosine and uracil a ribose sugar as part of their structure

*asked on May 29, 2020* -
## Algebra

Why is knowing the percent error is helpful?

*asked on April 25, 2020* -
## Mathematics

A car goes 400 miles on one tank of gas. Do you know how many miles it can go in 5 tanks of gas? From what I tried to do, was see what one tank of gas would go for (400 miles). So would I just multiply for 5 times?

*asked on April 21, 2020* -
## Science

In this environment, which trait is adaptive for the birds?

*asked on April 20, 2020* -
## Journalism

why is it hard for journalist to write a piece if she conflict of interest A she will not be as objective B she will want to include the names of her friends C she will know too much about the story******** D she will get paid for the story

*asked on January 30, 2020* -
## Algebra

How Do I solve this system of linear equalities word problem? "Sandy makes $2 profit on every cup of lemonade that she sells and $1 on every cupcake that she sells. Sandy wants to sell at least 5 cups of lemonade and at least 5 cupcakes per day. She wants

*asked on January 9, 2020* -
## Algebra

Brenda and Jessica are selling wrapping paper for a school fundraiser. Customers can buy rolls of plain wrapping paper and rolls of holiday wrapping paper. Brenda sold 2 rolls of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $41.

*asked on December 14, 2019* -
## Algebra

Solve the equation or formula for the indicated variable. PLEASE HELP S = 6r3t for t

*asked on November 26, 2019* -
## Math

The vertices of a triangle are P(–2, –4), Q(2, –5), and R(–1, –8). Name the vertices of mc005-1.jpg. Group of answer choices

*asked on November 21, 2019* -
## Algebra

Solve by the substitution method. 7x + 2y = -19 -5x + y = 33 What is the solution of the system? (Type an ordered pair.)

*asked on November 7, 2019* -
## Algebra

Solve by the substitution method. 2x + 4y = 8 -5x + y = 13 What is the solution of the system?

*asked on November 7, 2019* -
## Math

Joe is playing a game with a regular die if the number that turns up is even he will gain five times the number if it’s odd he will lose 10 times the number Joe rolled three express the result as an integer

*asked on October 16, 2019* -
## Math

Write three equivalent ratios for 5/6

*asked on October 9, 2019* -
## science

which statements describe a part of the create step within the engineering design process? A. B. C. D. E.

*asked on September 13, 2019* -
## math

7(5+t)-3(t+2)

*asked on September 5, 2019* -
## Math

What types of problems can be solved using the least common multiple? What types of problems can be solved using the greatest common factor?

*asked on August 29, 2019* -
## Math

The function rule is y=2x-1 if the input is 3 what is the output? Please Help

*asked on April 30, 2019* -
## math

The owner of a garden supply store wants to construct a fence to enclose a rectangular outdoor storage area adjacent to the store, using part of the side of the store (which is 260 feet long) for part of one of the sides. (See the figure below.) There are

*asked on April 26, 2019* -
## History

How does the Syria war compare to the war that started between the American Colonists and England?

*asked on December 20, 2018* -
## History

How does the Syria war compare to the war that started between the colonists and England?

*asked on December 20, 2018* -
## Algebra

If 1/2 = m - 1/8, what is m? I think it's 5/8.

*asked on December 14, 2018* -
## Algebra/Math

Sue, Mike, Daniel, and Mauricio had a race. These are the times. Sue: 7.41 Mike: 7.38 Daniel: 7.43 Mauricio: 7.25. Who ran the fastest? I think it was Sue.

*asked on September 29, 2018* -
## Algebra/Math

Kim poured a 24 ounce container of OJ into 5 cups and poured the same amount of OJ into each cup. Which rational number represents the amount of OJ in each cup? A.) 5/24, B.) 5 or C.) 24/5

*asked on September 29, 2018* -
## Science

What secondary benefit does a frog gain from a three-chambered heart?

*asked on January 24, 2018* -
## English

Does anyone know the poem "To a Fat Lady Seen from a Train" by Frances Cornford???? If you do how does repetition makes the poem more effective??

*asked on January 23, 2018* -
## science

What are the major physical differences between the respiratory system of a human and the respiratory system of a frog?

*asked on January 22, 2018* -
## Science

How are frogs able to alter the amount of cutaneous respiration that occurs?

*asked on January 20, 2018* -
## Science

What are the internal structures of a frog's stomach called?

*asked on January 18, 2018* -
## Science

What is the puckered opening between the legs of a frog called?

*asked on January 16, 2018* -
## English

what line would rhyme with, when you could take a walking in the park?

*asked on January 16, 2018* -
## English

what line would rhyme with O why do you sit all alone the the dark?

*asked on January 16, 2018* -
## English

How to work on the rhythm of a poem?

*asked on January 13, 2018* -
## English

When you think of separation or isolation, what comes to mind?

*asked on January 10, 2018* -
## Math

I music store gives every 20th customer a five dollar gift card. Every 50th customer gets a $10 gift card. Which customer will be the first to receive both types of gift cards?

*asked on September 18, 2017* -
## Math

Olivia is growing roses and keeps track of how much fertilizer (in ounces) she adds to the soil and how many blooms each rose bush has. She finds a linear relationship that can be modeled by the equation y = 1.345x + 4. When will Olivia only have 4 blooms?

*asked on May 23, 2017* -
## Algebra

Identify all the sets to which 3.1214122144 … belongs

*asked on May 18, 2017* -
## Pre-Algebra

A radio signal travels at 3.00*10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54*10^7?

*asked on May 2, 2017* -
## Ramos

Travis bank charges two dollars or withdrawls at nonbank ATMs and a fee of $2.50 per month for a debit card.last month she paid $10.50 in ATM and debit card fees. How many nonbank withdrawls did she make

*asked on April 30, 2017* -
## math

What is the product of the complex numbers (-3i+4) and (3i+4)? I've forgotten how to do this...

*asked on March 29, 2017* -
## Math

A map uses a scale of 3/4 cm: 10 miles. If 2 cities are 4 cm apart, what is the actual distance?

*asked on January 5, 2017* -
## algebra

Write the equation of the line perpendicular to the given line and passing through the given point: y=3x−2 through (3,4) this problem is really hard for me can you please show and tell how you got your answers thanks,:)

*asked on October 12, 2016* -
## graphing

I am having tuble with this problem: Graph the line given by the formula y=2x+3. Using the graph, find: The value of y corresponding to the value of x equal to −1; 2; 3; 5 I don't really know how to find the answer can you guys give me the answer and

*asked on October 11, 2016* -
## Maths

Alan and George receive some money in the ratio 2:5. The total received was £490, how much did George get?

*asked on October 11, 2016* -
## Math

A sum of money was shared amount Aaron, Ben, and Charles in the ratio 2:5:7 If Charles's share was $1,180 more that Aaron's share, what was the oringinal sum of money shared?

*asked on September 29, 2016* -
## Geometry

I am doing 7th grade algebra, and my homework is due by 9:00 and I don't know how to solve this question: Find the measures of supplementary angles 1 and 2 if, A) m angle 1 is less than m angle 2 by 40 degrees B) m angle 1:m angle 2=5:4 Please help soon my

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

What is total area of land in square miles if field is 1.5 miles wide and 1 mile long?

*asked on September 12, 2016* -
## history

Mark the statement if it describes an event in the period of time leading to napoleon's final defeat at waterloo. A. Napoleon raises an army and tries to defeat the allies B. parisians welcome napoleon back to the capital.

*asked on August 29, 2016* -
## Check my answers? Science

The order of events and ages of rocks by examining positions is *relative dating*. Gaps in rock layers are called *unconformities*. What uses properties of atoms to find ages of rocks? *Absolute Dating*. A life form in Precambrian Time was *Cyanobacteria*.

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

I'm not sure how to do these...I keep getting the wrong answers... Please help someone... Mg(s) + 2 HCl(aq)= MgCl2 (aq) + H2(g) a. What volume of 15.7 M hydrochloric acid will react with 2.1 grams of Mg? b. What mass of magnesium will react with 8.5 liters

*asked on April 15, 2016* -
## Math

The length of a rectangle is equal to triple the width. Find the dimensions of the rectangle if the perimeter is 72 cm

*asked on March 14, 2016* -
## math

Use synthetic division to evaluate the polynomial function for the given value of x. f(x)= 2x^5-x^3+7x+1, x = 3

*asked on February 28, 2016* -
## Spelling

Leave is to left as bring is to

*asked on February 24, 2016* -
## algebra

what is the slope of the line that passes through the pair points (-7/2,-3)and (-5,5/2)? so far i did m=5/2-(-3) / -5-(-7/2)=11/2 / -3/2 i don't know the rest Im finished my math homework but not this question and class starts in 15 minutes please help

*asked on January 6, 2016* -
## fractions

38/53 in the simplest form

*asked on January 1, 2016* -
## Science

Which process of the carbon cycle is responsible for the release of carbon at the power plant, as shown by the arrow? A. combustion B. photosynthesis C. digestion D. decomposition @Ms.Sue can you check my answer I think the answer is A.

*asked on November 7, 2015*

## Pages

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