# Jill

Newest questions and responses by Jill-
## math

what is an example of a pair of equations

*asked on December 7, 2018* -
## geometry

Constructing Perpendicular Lines same as last time, i need an exact example of these instructions, if someone could share it with me, it would be greatly appreciated Draw a line and a point on the line. Label the point K. With the point end of the compass

*asked on June 12, 2018* -
## geometry

"We use different formulas to find the distance of a segment on a number line, d=|a−b|" role="presentation" style="display: inline; font-size: 16px; position: relative;">d=|a−b|, and the distance of a segment in the coordinate plane,

*asked on June 12, 2018* -
## Math

A class has 5 girls 7 boys in seventh grade. 2 girls and 2 boys in eight. Randomly selects a seventh and eight grader. What is probability that the students picked are girls

*asked on March 14, 2018* -
## math/science

a car starts from rest and move at a speed of 30 kph after half an hour.what is the car's acceleration

*asked on December 5, 2017* -
## Social studies help quick

Why do United States citizens have civic responsibilities? A in a republic the president can order any citizen to help. B in a democracy every citizen must earn their rights C in a democracy the country is run by all citizens working together. D in a

*asked on September 20, 2017* -
## Quick social studies help

Why dis the great comprise establish a two-house legislature? A to fairly represent all states B to allow population growth C to provide checks and balances D to prevent unconstitutional laws

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

3x-4y=8 5x+3y=23 Based on the above system of 2-equations, which of the following values (x+y) equal? 10, 8, 7, or 5

*asked on July 11, 2017* -
## geometry

Do you use the formula: (n-2)180 / n to find the measure of each arc that corresponds to a side of a polygon? Example: a hexagon (6-2))180/6 = 120 ?

*asked on March 10, 2017* -
## geometry

when do you use the following formula: (n-2)180 divided by n

*asked on March 10, 2017* -
## geometry

what is the measure of the arc of a regular octagon inscribed in a circle? i think it is 45. am i correct

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

Claire jogs around an oval track and is able to complete one lap in 5 minutes. If she jogs at the same pace for 42 minutes, how many laps would she be able to jog? Write an inequality and find the number of whole laps Claire completes.

*asked on March 3, 2017* -
## English

What is the linking verb in the sentence: I am fond of both kinds of comics.

*asked on February 7, 2017* -
## statistics

10th grade New York public school students taking a standardized English test produced test scores that were normally distributed with a mean of 85 and a standard deviation of 4. Let x be a random variable that represents the test score of a student.

*asked on December 4, 2016* -
## geometry

once you find the voume in cubic inches, how do you convert to cubic feet?

*asked on December 1, 2016* -
## geometry

what are the step to find the volume of an aquarium in cubic feet when its height is 25 1/2 inches and its radius 21 inches?

*asked on December 1, 2016* -
## geometry

a rectangular prism has a total surface area of 166mm^2, a height of 4mm, a width of 5mm. what is the length of the prism?

*asked on November 7, 2016* -
## Physics

Calculate the speed a spherical rain drop would achieve falling from 5.00 km (a) in the absence of air drag (b) with air drag. Take the size across of the drop to be 4 mm, the density to be 1.00×103 kg/m3 , and the surface area to be πr2

*asked on November 1, 2016* -
## geometry

using the slope y-intercert equation, how do you write an equation that passes through point p and is parallel to the line. P(2,4), y = -3x. Is it y = -3x + 10? Thanks

*asked on September 28, 2016* -
## geometry

the area of a triangle is 27 square feet. its height is three times the length of its base. find the height and base of the triangle. i am unsure of how to set it up, please help

*asked on August 19, 2016* -
## Algebra

You are playing with a pile of beads and notice if you put them in groups of 4 you have 3 beads left over, in groups of 5 you have 4 beads left over and in groups of nine you do not have any left over. What is the smallest number of beads. Left over

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

A rotating water sprinkler can spray water a distance of 15m. What area of grass can the sprinkler cover?

*asked on May 31, 2016* -
## Math

When two-fifths of a number is increased by 15 the result is 27. What is the number?

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

i do know three caitlyns, and my brother know at least three kaylas. i do know three caitlyns is underlined and i need to know if it is independenr adverbial adjectival or noun clause? THanks

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

Problem reads: y^a multiplied by y^a+2

*asked on March 31, 2016* -
## algebra

simplify: y^a x y^a+2

*asked on March 31, 2016* -
## algebra

how do you add: a^2(ab^3)^2 + b^2(a^2b^2)^2

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

Find the volume of a sphere with radius 9 yd. A. 3,829.7 yd3 B. 3,052.1 yd3 C. 381.5 yd3 D. 339.1 yd3 the answer is B=3052.1

*asked on March 17, 2016* -
## Math

A rectangular picture frame measures 4.0 inches by 5.5 inches. To cover the picture inside the frame with glass costs $0.99 per square inch. What will be the cost of the glass to cover the picture? My answer is $21.78 is this right

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

Nancy drove 110 km using 13.5 liters of gas. What was her gas mileage in miles per gallon? A. 3.47 B. 68.2 C. 19.14 D. 20 The answer is D=20 gallons

*asked on March 17, 2016* -
## algebra

is this problem NO SOLUTION. Im unable to solve. x(3-x)=x-(x^2-2x+4)

*asked on March 15, 2016* -
## Pre algabra

Looking for help on this. Can you help

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

Predict how the compound Calcium Chloride would react to calcium nitrate, silver nitrate, Silver Nitrate + Ammonium Hydroxide,Silver Nitrate + Sodium Thiosulfate?

*asked on February 9, 2016* -
## biology

which occurs during the krebs cycle? 1) breaking down pyruviate 2) capturing light energy 3) creating glucose molecules 4) producing ethyl alcohol ?

*asked on January 27, 2016* -
## MATHS (sets)

A survey was made about two daily newspapers, LOS ANGELES TIMES and THE NEW YORK TIMES, 105 people bought Los Angeles Times, 25 did not buy Los Angeles Times, 95 did not buy New York Times, while 83 bought Los Angeles times but not New York Times. How many

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

how do you solve q(x) = 6 - 5x ; 21

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

The beginning of January 2006, a couple bought a $120,000 house with 10% down and a 30 year mortgage with an annual rate of 6.2%. What are the monthly payments?

*asked on January 13, 2016* -
## MATHS HELP URGENT.pleasee

The area of a triangle ABC is 126 sq.cm. AC=13 cm , BC = 21 cm, what is the length of AB? where, triangle ABC is a scalene triangle

*asked on January 6, 2016* -
## computer programming

write a program to print fibonaaci series like 2,1,3,4,7,11,18 up to 10th term using function...end function I did it using SUB..end sub in this way : declare sub series cls call series end sub series a=2 b=1 for p =1 to 5 print a; b a=a + b b=b + a next p

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

A solution containing 22.18 mL of a .1212 M H2CO3 solution is mixed with 17.22 mL of a .1234 M Na2CO3 solution. What is the pH of the final mixture? Ka1 = 6.2x10-7 Ka2 = 4.4x10-11. If you diluted the mixture up to 100 mL, would the pH change? If it does

*asked on December 10, 2015* -
## Chemistry

Citric acid is a tri-protic acid with a Ka1 =8.4x10-4 Ka2=1.8x10-5 and Ka3=4.0x10-6. calculate the pH at the 2nd equivalence point in the titration of 85.5 mL of a .21 M citric acid solution with .25 M NaOH. Calculate the pH, after 25.8 mL of NaOH have

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

find the slope of the line and a point on the line y-4= x+5 I got that the slope is 9 correct? then how do I find a point on the line?

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

THE SUM OF 2 NUMBERS IS 12. FOUR TIMES THE SMALLER IS 1 LESS THAN 1/2 TIMES THE LARGER. FIND THE NUMBERS.

*asked on November 28, 2015* -
## Middle ga state

Rank these bonds from most ionic to Most covalent in character Br-F Ca-F F-F Cl-F K-F

*asked on November 24, 2015* -
## math

How can I show a bar model for this problem? Naomi Macy and Sebastian have 234 stamps in all. Naomi gives 16 stamps to Macy and 24 stamps to Sebastian. Naomi then has 3 times as many stamps as Macy, and Macy has twice as many stamps as Sebastian. how many

*asked on October 25, 2015* -
## Physics

2 students ride a slingshot. The slingshot catapults 2 students at a time vertically 365 feet in an amount of time proportional to their mass. If 2 small students, each with a mass of 150 pounds were to ride, what would be their respective accelerations,

*asked on October 25, 2015* -
## algebra

previous question R=ab/a+b. Need to isolate the a. Question reads R equals to: a times b (on top) divided by a plus b Thanks

*asked on October 22, 2015* -
## algebra

solve the given formula for the variable a. r=ab/a+b

*asked on October 22, 2015* -
## english

how do i change this to active voice: The diagrams were left in the classroom for them to study the vocabulary throughout the week.

*asked on October 22, 2015* -
## english

how do i change these three sentences to active voice: 1) the two lessons were the only ones planned so far... would it be: these two lessons are the only ones planned so far 2) although some found the lesson to be hard... 3) this was taught during the

*asked on October 22, 2015* -
## math

An investment of $1400 earns $80 each year how much must be invested to earn $120 year? $1400/$80=$m/$120 did I set this up correctly? Thank You

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

the ratio of boys to girls is 7:8 How many boys are there in school if there are 968 girls? My answer is 581 boys is this correct??

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

3r+b/a +y =w solve for r would the answer be r=wa-y-b/3

*asked on September 4, 2015* -
## algerbra

1/4(x-h)=p+c solve for x

*asked on September 4, 2015* -
## Biology

what is the scientific meaning to the word foundation?

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

A technician mixes a solution containing silver nitrate with a solution containing sodium chromate. 2.89 g of precipitate is produced (assume silver chromate). Calculate the mass of silver nitrate present in the first solution. Make sure you have the

*asked on July 27, 2015* -
## Chemistry

Why aren't the properties of sodium chloride the same as the elements that compose it?

*asked on June 28, 2015* -
## Math

What is the absolute extrema of f(x)=sin^2(2x). Intervals [0,pi]

*asked on June 13, 2015* -
## wrighting

now that you're aware of the information at your disposal, describe how it will helpful to you as a you pursue your college degree ? plz help me

*asked on May 15, 2015* -
## math

Find the product of (2a + 3b)(2a − 3b). A. 4a2 − 6b2 B. 2a2 − 3b2 C. 4a2 + 12ab − 9b2 D. 4a2 − 9b2 plz help

*asked on May 14, 2015* -
## writing or computer

What is the appropriate citation method for your major or course of study? What have you learned about that citation methodology from Lesson Three of this course? Do you think you'll be able to use this citation method effectively to avoid plagiarism?

*asked on May 7, 2015* -
## Art History

What were some propaganda works of art in Baroque and Rococo periods?

*asked on May 5, 2015* -
## acting

Hi i was wonder how to become in actor any idea ? will be helpful

*asked on May 4, 2015* -
## math 8th grade

Face cards are removed from a standard deck of cards and the rest are set aside. two cards are drawn at random from the face cards. once a card is selected, it is not replaced. Find each possibility. P(jack and then king)? P(two black cards) answer 1/2 ?

*asked on April 14, 2015* -
## math

Suppose h(x)=1/\sqrt x for x>0. Does h have an inverse? If so, find h^-1(4).

*asked on March 27, 2015* -
## algebra

Suppose g(x)=4x^2+8x+13. Does g have an inverse? If so, find g^{-1}(25)

*asked on March 27, 2015* -
## geometry

In quadrilateral QRTS, we have QR = 11, QS = 9, and ST=2. Sides line RQ and line ST are extended past Q and S, respectively, to meet at point P. If PS = 8 and PQ = 5, then what is RT?

*asked on March 26, 2015* -
## Chemistry CP

Water has a much higher specific heat capacity than most liquids. Explain in terms of the attractive forces between water molecules.

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

what is set-up for three dollars less than half of $128. ?

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

Aisha invests twice the amount invested the previous month. If she invested $26.25 during the 1st month, how much did she invest during the 6th month?

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

Option A $5.75 for each visit Option B Yearly membership for $99, plus $.50 for each visit write an inequality that can be used to determine the minimum number of times a person would need to visit the gym in a year in order for option B to be less

*asked on March 2, 2015* -
## math

a traffic sign casts a shadow 6ft long while a mailbox next to it casts a shadow 3ft long. if the traffic sin is 7 ft high how tall is the mailbox

*asked on March 1, 2015* -
## geometry

Given five segments of length 2,3,5,8, and 13, what is the number of distinct triangles that can be formed using any three of the segments?

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

When looking at a quilt pattern, how do you describe the minimum number of translation of a square A. There is 16 total squares.

*asked on January 19, 2015* -
## geometry

When looking at a quilt pattern, How do you describe the minimum number of translations of the original pattern A

*asked on January 19, 2015* -
## science

a box weighs 200 N. If you push on the box with a force of 15 N and the box does not move, how much work did you do? A) 0 J B) 15 J C) 15 N or D) 3000J

*asked on January 16, 2015* -
## physics

An ambulance is going away from me @ 40mph with a siren @ 1000Hz.Will I heat a higher or lower frequency

*asked on January 13, 2015* -
## math

Together Marc and Paul have $32 Marc has $4 less than twice the amount Paul has. How much does each man have? How do I set this up -4+2x=32 ??

*asked on January 11, 2015* -
## I did it.. Check Plz?

It saw with lucid eyes inhuman, divine Line 12 has an example of a stylistic device. What is that device called? A)allusion B)inversion

*asked on January 2, 2015* -
## Check Answers?

Question 1 of 5 The yellow fog that rubs its back upon the window-panes, The yellow smoke that rubs its muzzle on the window-panes, Licked its tongue into the corners of the evening, Lingered upon the pools that stand in drains, Let fall upon its back the

*asked on January 2, 2015* -
## Poem

Question 4 of 5 'Hope is the thing with feathers That perches in the soul, And sings the tune--without the words, And never stops at all, 'And sweetest in the gale is heard; And sore must be the storm That could abash the little bird That kept so many

*asked on January 2, 2015* -
## English Please.

It had been there when the midwife had announced, ‘You’ve a boy.’ The hat was there when his wife had their second little joy. Why does the author MOST likely choose the words, ‘their second little joy’? A)They had twin boys. B)It expresses that

*asked on January 2, 2015* -
## Algebra

Points A(3,5) and B(7,10) are the endpoints of a diameter of a circle graphed in a coordinate plane. How many square units are in the area of the circle? Express your answer in terms of pi.

*asked on December 19, 2014* -
## physics

In the drawing, the weight of the block on the table is 428. N and that of the hanging block is 195. N. Ignore friction, the mass of the rope, and the mass of the pulley. Find the acceleration of the two block system in m/s2.

*asked on December 14, 2014* -
## physics

A cup of coffee is sitting on a table in an airplane that is flying horizontally. The coefficient of static friction between the cup and the table is 0.258. Suddenly, the plane accelerates horizontally. What is the maximum acceleration (in m/s2) that the

*asked on December 14, 2014* -
## physics

A student is skateboarding down a ramp that is 6.52 m long and inclined at 19.8 degrees with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp 2.24 m/s. Neglect friction and find the speed at the bottom of the ramp in

*asked on December 14, 2014* -
## math

find the volume triangular pyramid: triangle base 20mm triangle height 22mm, pyramid height 14mm

*asked on November 17, 2014* -
## math

what is a fraction for 10.188888888888888?

*asked on November 13, 2014* -
## math

kade bought 6 cookies for $4.80. At this rate, which equation can be used to find c, the cost of 3 dozen cookies?

*asked on November 11, 2014* -
## Ap History (Stuck on one last question , Please !

What are some aspects of the modern American political party system that began during the Jackson era? A) beginnings of political action committees and fundraising B) widespread campaigns for the popular vote, including fliers, slogans, and songs C) start

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

. A 2.0 kg brick has the dimensions 7.5 cm x 15 cm x 30 cm. Find the pressure exerted by the brick on a table when it is resting on its various faces.

*asked on November 8, 2014* -
## physics (work/nonconservative forces)

An object moving along a horizontal track collides with and compresses a light spring (which obeys Hooke's Law) located at the end of the track. The spring constant is 47.3 N/m, the mass of the object 0.230 kg and the speed of the object is 1.80 m/s

*asked on November 6, 2014* -
## Chemistry

If the minimum (threshold) energy for the emission of an electron from the surface of a particular metal is 3.90 X 10-19 J, what is the kinetic energy of an electron emitted from the surface of the metal when it is irradiated by electromagnetic radiation

*asked on October 10, 2014* -
## Chemistry

What amount of energy is required to melt a 27.4 g piece of ice at 0oC? The heat of fusion of ice = 333 Jg-1 Heat required to melt the ice 9.12e3 = J What amount of energy must be removed from 123 g of water to cool it from 71.6oC to 9.41oC? Specific heat

*asked on October 3, 2014* -
## physics

A book of mass 7 kg rests on a plank. You tilt one end of the plank and slowly increase the angle of the tilt. The coefficient of static friction between the book and the plank is 0.40. What is the maximum angle of tilt for which the book will remain

*asked on September 24, 2014* -
## physics

A flatbed truck is supported by its four drive wheels, and is moving with an acceleration of 7.4 m/s2. For what value of the coefficient of static friction between the truck bed and a cabinet will the cabinet slip along the bed surface?

*asked on September 24, 2014* -
## Statistics

The Graduate Record Examination (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from 200 to 1600 and are approximately normally distributed. For each of the following problems: 1. Draw a rough sketch,

*asked on September 23, 2014* -
## writing

Bing (common search engine) iSEEK Education (academic search engine) MetaLib metasearch engine) ( What types of information did each search provide? Discuss what features you like and dislike about each of the search engines.

*asked on September 18, 2014* -
## information literacy

.Why do we need information? What sources do you already use to obtain personal information

*asked on September 14, 2014* -
## Chemistry

Name the property that each change depends on. Then classify the property as either chemical or physical. a) You separate a mixture of gravel and road salt by adding water to it b) Carbon dioxide gas freezes at a temperature of -78C

*asked on September 8, 2014*