# Gabby

Newest questions and responses by Gabby-
## Physics

A pipe carrying 20°C water has a diameter of 3.1 cm. Estimate the maximum flow speed if the flow must be streamline.

*asked on September 6, 2018* -
## Science

Why does evolution matters today if it takes millions of years for an organism to change and adapt? Also, does it have to do with genetic variation?

*asked on April 9, 2018* -
## math

Lily has $18. Matt has twice as much of a third of the amount that Lily has, and Carolyn has $23 more than Matt has. How much money does Carolyn have

*asked on April 9, 2018* -
## Math (PROBABILITY)

Elizabeth wants to use a standard number cube to do a simulation for a scenario that involves three equal outcomes. What is one way in which she can do this?

*asked on December 3, 2017* -
## Math

If the probability of an event happening is p, what is an algebraic expression that represents the probability that the event does not happen?

*asked on December 3, 2017* -
## Calculus 2

Find the volume of the solid generated by revolving the region bounded by the graphs of the quations about the x-axis. Y=x^2+4 Y=-x^2+2x+8 X=0 X=3

*asked on November 8, 2017* -
## Math

A 16 ounce box of cereal costs $4.00. How many cents per ounce does cereal cost?

*asked on October 12, 2017* -
## Math

Is the value of the second 5in 450,852,137 one-tenth the value of the first 5? Explain

*asked on August 31, 2017* -
## maths

solve: x^3.5=41.15

*asked on February 25, 2017* -
## Science

A silver picture frame has a volume of 5.97 cubic centimeters and a mass of 59.7 grams

*asked on February 17, 2017* -
## Math

A frog was at the bottom of a 12-meter hole. Each day it climbed up 3 meters but always slid back 2 meters. How many days will take the frog to get out of the hole?

*asked on February 5, 2017* -
## Math:Integers

The sum of two integers is zero. the difference of the same two integers is 12. What are the two integers?

*asked on February 5, 2017* -
## Math 1100

A pipe 24ft long is cut into four pieces, the first 4ft long, the second 5ft long, and the third 7ft long. What is the length of the remaining piece ?

*asked on February 2, 2017* -
## Physics

Two forces 18N and 10N are inclined at right angle of 60° to each other. calculate (i) the resultant force (ii) the angle of resultant forces that makes the force of 10N.

*asked on January 28, 2017* -
## Math -Calculus

Hi, I need help with the problem: "Use a definite integral to find the area of the region under the curve y=6-4x^2 and above the x-axis". I keep getting stuck at 6x-(4x^3/3). Thanks!!

*asked on November 30, 2016* -
## Math

Your living room is 20 feet long by 12 feet wide. How long will the living room measure if you create a scale drawing where 1/2 inch = 4 feet?

*asked on November 3, 2016* -
## Math

Solve the system by the addition method. −5x+7y=4 4x−y=−17

*asked on October 30, 2016* -
## Algebra

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 3-i,sqrt2 f(x)=??

*asked on October 26, 2016* -
## Algebra

Acme Movers charges $280 plus $40 per hour to move household goods across town. Hank's Movers charges $75 per hour. For what lengths of time does it cost less to hire Hank's Movers? It costs less to hire Hank's Movers for times less than

*asked on October 26, 2016* -
## Math

How can you tell whether an equation has One solution,Many Solution , No solution?

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

Classify the square root of 17 by the subsets of the real numbers to which it belongs select all that apply. Whole rational real natural integer irrational

*asked on August 31, 2016* -
## English

Based on what you've learned about the Anglo-Saxon and medieval literature, which type do you think the expert from The Lord of the Rings: The Two Towers is more like? Use examples from the excerpt for support. Frodo was lying face upward on the ground and

*asked on August 25, 2016* -
## Chemistry

I had to do a lab and had to calculate the molar mass for a substance with this equation MM=Mrt/pv but we had to calculate the mass of the substance and its temperature experimently. My question is why did we have to boil the liquide in a water containing

*asked on June 27, 2016* -
## Math

Traveling across a flat land you notice a mountain of f in the distance with an angle of elevations 3.5 degrees. You walk toward the mountain 13 more miles and now the angle of elevation is 9 degrees. How tall is the mountain?

*asked on June 23, 2016* -
## SCIENCE PLZZ HELP!!!

____ is rate of change of position. Speed Velocity Acceleration Displacement 2. Which of the following is the difference between speed and velocity? direction units speed none of the above 3. A planet is discovered that is the same size as Earth and has

*asked on May 29, 2016* -
## SCIENCE

Which of the following is equal to the buoyant force of a rock placed in a beaker of water? (1 point) volume of the displaced fluid weight of the displaced fluid volume of the rock weight of the rock

*asked on May 28, 2016* -
## SCIENCE HELP

CAN SOMEONE CHECK THESE!! 1. Which of the following is a reason why a person might want to wear snowshoes if walking a distance in deep snow? (1 point) snowshoes spread the person’s weight out snowshoes reduce the amount of pressure on a given spot

*asked on May 28, 2016* -
## SCIENCE PLZZ HELP!!!

Given equal concentrations, which of the following produces the fewest hydronium ions in an aqueous solution? strong acid weak acid strong base weak base This is the only question i need help on and i have no clue what ut is! any help?

*asked on May 28, 2016* -
## History

All were results of the “red scare” EXCEPT (1 point) many state employees had to sign a loyalty oath. many people were accused of having Communist ties. conservatives criticized government welfare programs. Russian immigrants were detained. 2. The site

*asked on May 19, 2016* -
## History

After World War II, the United States was committed to stopping the spread of (1 point) internationalism. communism. colonialism. fascism. is it b?

*asked on May 19, 2016* -
## History

Some Mexican Americans who were U.S. citizens were deported during the Depression. (1 point) True False is it false?

*asked on May 19, 2016* -
## History

The percentage of African Americans unemployed during the Depression was twice the rest of the population. never accurately counted. less than the general population. five times the rest of the population.

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

Jill's age 5 years ago was 4 less than 3 times barry's current age. if the product of their ages now is 200, what is each of their current ages?

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

A pizza shop offers the toppings shown below. How many different 3-topping pizzas can you make? pepperoni mushrooms sausage onion ham 6 10 ** 4 5

*asked on May 14, 2016* -
## health and PE

The brain and spinal cord make up the reflex pathway. peripheral nervous system. central nervous system. the fight-or-flight response is it b?

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

Compound Interest A Interest paid on the principal and the interest of a deposit or loan. B Percentage of discount on a purchase C The amount on income taxes paid by a business D Interest paid only on the principal of a deposit or loan Is it d?

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

1 Constant of Proportionality A a number that has more than two factos B The distance between the numbers on a scale of a graph C polygon that has four sides D equation to represent a proportional relationship Im pretty sure its D right?

*asked on May 1, 2016* -
## lnguage arts

How dose Frost use analogy in his poems? and How dose Whitman use analogy in his poems?

*asked on April 21, 2016* -
## english language arts

how frankenstein and gothic literature similar?

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

How does driving a car or using electricity lead to global warming?

*asked on April 1, 2016* -
## Calc 2

The figure shows a semicircle with radius 1, horizontal diameter PQ, and tangent lines at P and Q. At what height above the diameter should the horizontal line be placed so as to minimize the shaded area? I would post the figure but the website is not

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

according to the blue line about how many weeks of practice are required to achieve a score of 50? 15 17 19 21

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

A tall building casts a shadow of 20 meters. John, who is 1.5 meters tall, casts a shadow of 10 cm. how tall is the building?

*asked on February 25, 2016* -
## Health and Physical Ed

If you choose to smoke, your body will use this substance less efficiently. 1:microorganisms 2:carbon dioxide 3:plasma 3:oxygen I think it is #3

*asked on February 19, 2016* -
## Chemistry

16.6ml of a solution is run into an empty flask. the mass of the flask is 145.0 g. the mass of the flask plus solution is 158.5 g. what is the density of the solution?

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

A rectangular pig pen is made of 84 meters of fencing on three sides. The fourth side is a barn wall. Find the dimensions and greatest possible area of the enclosure.

*asked on January 15, 2016* -
## LANguage

which of the following is part of the novels rising action? A. johnny's growing role delivering messages and acting as a spy for the whigs B. Dr. Warrens imminent surgery on johnnys hand C. The battle on the Lexington green on the morning of April 19, 1775

*asked on December 18, 2015* -
## math

orgo has let out 50 meters of kite string when he observes that his kite is directly above zorna. if orgo is 35 meters from zorna, how high is the kite ?

*asked on December 16, 2015* -
## math

-6g+5.8=23.8 a=3 b=-3 c=1.83 d=4.93

*asked on December 1, 2015* -
## science

if all members of a specie disappears, the species is said to be.. a.)extinct b.)endangered c.)threatened D.)keystone

*asked on November 23, 2015* -
## statistics

The Economic Policy Institute periodically issues reports on wages of entry level workers. The Institute reported that entry level wages for male college graduates were $21.68 per hour and for female college graduates were $18.80 per hour in 2011 (Economic

*asked on October 1, 2015* -
## Chemistry

The decomposition reaction of A to B has a rate constant of 0.00923 M-1s-1: A → 2B If the initial concentration of A is 0.160 M, how long will it take for the concentration of A to decrease by 68.2%?

*asked on September 23, 2015* -
## Math

9. Explain how to solve 8 square+9(12 divided by 3 times 2) -7. (5 Points)

*asked on August 19, 2015* -
## chemistry

The molar heat of fusion of benzene is 9930 J/mol and ∆s= 35.7 j/mol-deg. Calculate the melting point.

*asked on May 3, 2015* -
## Chemistry

Calculate the solubility of silver chloride in a solution that is .170M in NH3

*asked on March 30, 2015* -
## Math

Clayton wants to be a musician. After school one afternoon, he spends half his time practicing the drums and 3/4 of the remaining time on homework and dinner. He spends the remaining 3/4 hour talking with and texting friends. How long did he practice the

*asked on March 24, 2015* -
## Math

Mrs. Nickels want to divide her 23 students into teams of 4. Is this reasonable?

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

A solution is made by containing 15 mL of 17.5 M acetic acid with 5.52 g of sodium acetate and diluting to total volume of 1.50 L. Calculate the pH

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

A solution is made by containing 15 mL of 17.5 M acetic acid with 5.52 g of sodium acetate and diluting to total volume of 1.50 L. Calculate the pH

*asked on March 23, 2015* -
## Health Information Technology

I need sample copies of the following - Face Sheet; Registration Form; Doctors Order Form w/orders to include admission, treatment plan, medications; nurses note section; laboratory section; radiology section; doctors progress note section; history &

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

How close to the edge of the 24.0 kg table shown in Figure 9-47 can a 60.0 kg person sit without tipping it over? m Table is 2.2m long each leg is 5m into the table and there is 1.2m in between each leg. The table is 8m in height.

*asked on March 9, 2015* -
## Health Information Technology

I have to create an acute care record and am looking for blank medical templates. The list below is what I need Face Sheet; Registration Form; Doctors Order Form w/orders to include admission, treatment plan, medications; nurses note section; laboratory

*asked on March 9, 2015* -
## Chemistry

Calculate pH of a solution that is 0.255M in CH3NH2 and 0.105M in CH3NH3Br

*asked on March 6, 2015* -
## Chemistry

Calculate the pH of a solution that is 0.185M in HC2H3O2 and 0.125M in KC2H3O2

*asked on March 6, 2015* -
## Health Information Tecnology

I have a project where I have to create an acute care record for a patient. Can you help with websites

*asked on March 4, 2015* -
## Chemistry

Determine the percent ionization of a 2.45 M solution of benzoic acid

*asked on February 27, 2015* -
## math

17+k=514

*asked on February 3, 2015* -
## algebra

Lisa runs 3 miles on the third day of the month and she repeated her run every 4 days for the rest of the month. What equation describes the sequence of days of that month that lisa ran? Y-4x➕3 4✖,The days of the month ➕3, the days she already ran

*asked on January 20, 2015* -
## math

You plan to visit two different zoos but cannot decide which two to visit. On a piece of paper,you write the name of each zoo in the table. Then you select the names of two zoos at random. Are your selections independent or dependent events. Explain. B.

*asked on January 12, 2015* -
## Physics

A swimmer can swim at 3.9m/s in still water. What will the swimmer's speed be (relative to the shore) if he crosses a river that is flowing at 5.1m/s?

*asked on November 20, 2014* -
## physics

using 6400 km as the radius of earth, calculate how high above earth's surface you would have to be in order to weigh 1/16th of your current weight.

*asked on November 14, 2014* -
## Science

Caleb is holding a metal block in his hand. What could he do to decrease the thermal energy of the block? -Cool it (A) -Drop it (B) -Hit it (C) -Melt it (D) PS. I think it is Cool It, but I do not know for sure if it is correct or not. I do not think any

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

Trying to write a story geared towards third graders about the blood flow through the heart. Did help

*asked on October 16, 2014* -
## Stasticstics/math

A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard

*asked on October 14, 2014* -
## Anatomy

I have a project where I need to explain to third graders so they understand the blood flow through the heart. It can be a skit, song story or game. Can you recommend some sites that can help

*asked on October 6, 2014* -
## Math

1.) An expression is show: √21x; for which value of x should the expression be further simplified? a.) 5 b.) 8 c.) 37 d.) 54 2.) An expression is show: √42x; for which value of x should the expression be further simplified? a.) 11 b.) 13 c.) 20 d.) 55

*asked on October 4, 2014* -
## maths

A student says that the perimeter of a rectangle with length 2x-1inches and width 3x inches can be written as 10x-1inches because 2(2x-1)+2(3x)= 10x-1. Explain why the statement is incorrect

*asked on October 2, 2014* -
## Anatomy

How does coronary artery disease affect the normal homeostasis of the cardiovascular system

*asked on July 18, 2014* -
## science

How does coronary artery disease affect normal homeostasis of the cardiovascular system

*asked on July 17, 2014* -
## anatomy

How does coronary artery disease affect normal homeostasis of the cardiovascular system

*asked on July 16, 2014* -
## Science

What body system does coronary heart disease affect? Also How does this disease affect normal homeostasis of the body system

*asked on July 10, 2014* -
## anatomy

What body system does coronary heart disease affect?

*asked on July 10, 2014* -
## ethics

what are some ethical advantages and negative issues associated with Restorative Justice

*asked on June 29, 2014* -
## Anatomy

I need to make a model of the blood flow through the heart . Any suggestions

*asked on June 13, 2014* -
## Anatomy

I need to do a project for my anatomy class. I need to make a human heart showing blood flow. Can you recommend some site to help me. I don't want to spend a lot of money of the items needed. Please help

*asked on June 13, 2014* -
## law

Is there a current trend, claimed by law enforcement, that there are generally fewer use of force incidents by the police?

*asked on June 8, 2014* -
## physics

A mother pulls her two children on a sled through the snow along a flat street. How much work is done if she pulls her children 100 feet with a constant force of 40 pounds at an angle of 28°?

*asked on June 6, 2014* -
## MATH HELP PLEASE & THNX!

Hercules Films is deciding on the price of the video release of its film Bride of the Son of Frankenstein. Marketing estimates that at a price of p dollars, it can sell q = 300,000 − 15,000p copies, but each copy costs $4 to make. What price will give

*asked on June 5, 2014* -
## Algebra Question~!

A company invests $15,000.00 in an account that compounds interest annually. After two years, the account is worth $16,099.44. Use the function in which r is the annual interest rate, P is the principle, and A is the amount of money after t years. What is

*asked on May 5, 2014* -
## ~Algebra question~

The time, t, required to drive a certain distance varies inversely with the speed, r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour? (1 point)

*asked on May 5, 2014* -
## One Algebra Question~!

The time, t, required to drive a certain distance varies inversely with the speed, r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour? (1 point)

*asked on May 5, 2014* -
## Math

A student purchased a box of green tea mints. The nutrition label on the box stated that a serving of 3 mints contains a total of 10 calories. A) Graph the function C, where C(x) represents the number of calories in x mints. B)Write an equation that

*asked on April 21, 2014* -
## Personal Finance

Aaron wants to put $200.00 per month into an IRA account at 15% for four years. What is he solving for using his financial calculator A. present value B. future value C. interest rate D. payment

*asked on April 16, 2014* -
## Algebra Question~!

Suppose you divide a polynomial by a binomial. How do you know if the binomial is a factor of the polynomial? Create a sample problem that has a binomial which IS a factor of the polynomial being divided, and another problem that has a binomial which is

*asked on April 2, 2014* -
## Algebra Question~!

If an object is dropped from a height of 200 feet, the function h(t)=-16t^2+200 gives the height of the object after t seconds. Approximately, when will the object hit the ground? (1 point)

*asked on April 1, 2014* -
## Health

A swimmer would like to improve his time in the 100 yard freestyle race. After talking to his coach, he intends to focus on one critical element at the beginning of the race. This swimmer will try to improve his 100 yard freestyle time by improving his (1

*asked on March 24, 2014* -
## Algebra!

Can someone help me with these problems so i can do the rest of my textbook work on my own plz? What is the value of n so that the expression x^2+11x+n is a perfect square trinomial? (1 point) What is a solution of x^2+6x=-5? (1 point) What is the solution

*asked on March 24, 2014* -
## English

I have to write a paper on an author and then effectively persuade the audience that this author is an important and influential writer who should be included in the curriculum for a college writing course. I chose Ernest Hemingway. This is my thesis -

*asked on March 18, 2014* -
## Anatomy & Physiology

For my class, I need a to make a human bone such as a femur or any other bones in the human body. Any suggestions on a website?

*asked on March 17, 2014* -
## Algebra

A box has a volume given by the trinomial x^3+5x^2-24x. What are the possible dimensions of the box? Use factoring. (1 point)

*asked on March 15, 2014*