# Johnnie

Most popular questions and responses by Johnnie-
## science

If a 60.0 kg person will need to climb a 10.0 m stairway how may times to work off each excess Cal (kcal) consumed?

*asked on November 8, 2010* -
## Physics

A child bounces a 46 g superball on the side-walk. The velocity change of the superball isfrom 28 m/s downward to 16 m/s upward.If the contact time with the sidewalk is1800s, what is the magnitude of the average forceexerted on the superball by the

*asked on October 27, 2010* -
## math

The store has 40 bags of potato chips on the shelf. Of those 30 bags are cheddar-flavored. What percentage of the bags of potato chips are cheddar-flavored. Show your work 30/100=c/40 1200/100 = 12 Help me I think something is wrong

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

Which is the coefficient in the expression 23 y + 5 ? My answer is 23y is this right.

*asked on February 27, 2019* -
## chemistry

Methanol, CH3OH, a colorless, volatile liquid, was formerly known as wood alcohol. It boils at 65.0°C and has a heat of vaporization of 37.4 kJ/mol. What is its vapor pressure at 22.0°C?

*asked on September 4, 2012* -
## 6 th grade

Passage #3 – Bobby Fischer Robert James Fischer was born in Chicago but unlocked the secrets of chess in a Brooklyn apartment right above a candy store. At the age of six he taught himself to play by following the instruction booklet that came with his

*asked on February 18, 2019* -
## Math

If one foot is 12 inches then 3 and a half feet is how many inches? 12 x 3 1/2 feet =36 1/2 inches is this right

*asked on August 13, 2019* -
## Social Studies

Identify the following as Sparta or Athens: Can you tell me if I got these right I am little confuse. ___Athens________ Military Supremacy --Sparta--------- valued athletics above all --Athens----------Girls did not receive a formal education. Girls were

*asked on February 9, 2019* -
## Math

For every 7 boys on a softball team there are 2 girls. What is the ratio of girls to boys? 7:2 my answer is the right

*asked on March 13, 2019* -
## social studies

Region: After Hannibal and his army landed in Spain, many miles did they travel to get from Spain to Rome? I was 400 miles to get Spain to Rome Is my answer right

*asked on March 19, 2019* -
## Math

Bill and Antonio shared a large pizza for lunch. Bill ate 1/4 of it and Antonia 5/12 of it. How much did they have left? 5/12= 5/12 1/4 3/12 =2/12=1/6 is this right

*asked on September 10, 2019* -
## Math

The ratio of boys to girls in a classroom is 2:3. If there were 8 boys, how many girls were there? 8/2 =4 4 x 3 =12 girls Is this right

*asked on April 1, 2019* -
## Math

The assembly of a machine takes 3/4 hour. There are twelve steps in the assembly process. What is the average time for each step? 3/4 /12= 4/3 x12/1 =16 is this right

*asked on September 17, 2019* -
## Math

The ratio of 7th to 8th graders in a play is 2:3. There are 30 students in the play. How many are 8th graders? S/30 x2/3=3s/3=60/3= 20 8th graders. Can someone check this for me if wrong tell were.

*asked on February 6, 2019* -
## Math

c + 0.75 =2.25 0.75 +2.25 =3.00 is this right

*asked on October 8, 2019* -
## Social studies

Jews began worshipping in-------------------------------is one way Judaism survived Diaspora. Could someone help me with this please the blank need to be fill in . I have being look and can not find the answer. So can someone help me.

*asked on October 1, 2018* -
## math 116

6-2(3x-3) =-18 6-6x-6=-18 12x=-6=18=24 12x=24 x=2 check this problem is it right.

*asked on February 19, 2009* -
## Math

a SQUARE ROOM HAS AN AREA OF 400 SQUARE FEET. wHAT IS THE SIDE OF THE ROOM?

*asked on September 9, 2019* -
## Math

One day, Dario hiked 834 feet up a mountain. On the same day, Demetrius went scuba diving and descended 68 feet below the surface of the water. What is the difference between Darius And Demetrius' elevation? 834 +68 =902 feet Is this feet

*asked on September 25, 2019* -
## Geometry

I need an example of two cereal boxes that have the same volume but different surface area. I need the brand and box sizes. Then I need to pick one of the cereal boxes and redesign it so that it has the same volume but less surface area. Why do you think

*asked on December 9, 2013* -
## Math

-6 +12 over 3-6= 6/9=-3 is this right

*asked on September 9, 2019* -
## Math

3 1/4 + (-1 1/2) + 2 1/4= 13/4 + 3/2 +9/4= What I am leaving out

*asked on September 17, 2019* -
## Math

The ratio of 7th to 8th graders in a play is 2:3. There are 30 students in the play. How many are 8th graders? How do you work this problem is like this 2/3 x30/1=60/2=20 is this right

*asked on February 6, 2019* -
## social studies

Identify the following as Sparta or Athens: Valued luxure and wealth -Sparta Value athletics above all-Athens. ___________Metics were foreigners that could not own land, but could own and run business- Athens: Could someone tell if I got these right have

*asked on February 10, 2019* -
## Social studies 6th grade

Identify the following as Sparta or Athens: Valued luxure and wealth Athens Value athletics above all-Sparta ___________Metics were foreigners that could not own land, but could own and run business- Sparta: Could someone tell if I got these right have

*asked on February 10, 2019* -
## Math

he assembly of a machine takes 3/4 hour. There are twelve steps in the assembly process. What is the average time for each step? Could someone work this problem for I do not understand it

*asked on September 17, 2019* -
## Math

Help me 3+ 28/(-7) +5(-6) 3 +(-4)+-30 =-31 Tell me if this is right

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

Factor out the greatest common factor from this expression using the distributive property. 90+ 60 My answer is 30(3 +2). Here are the other choices: 10 (9+6) , 15(6+4), 6(15+10). Did chose the right one I think I did.

*asked on February 28, 2019* -
## Math 6th grade

Which phrase represents the expression 7 x + 2? I put two times a number plus seven Here are the other choices: seven times two plus a number two less than a number multiplied by seven a number multiplied by seven then added to two Could tell me if I got

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

-11/20 -3/5 = -11/20-12/20=-23/20=1 3/20 is this right

*asked on September 17, 2019* -
## Math

Angela can run 3 miles in 22 minutes. At this rate, how many miles could she run 33 minutes. I got 4.5 miles. Is this right

*asked on April 24, 2019* -
## Math

x +5=12 solve as the equation x +7 =12 is this right

*asked on March 18, 2019* -
## Math

On a bus, 6 passengers are wearing headphones and 7 are not. What is the ratio of passengers wearing headphones to total passengers? 6:7 is this right

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

number sense what two simpler problems can you use to find 9x38?

*asked on October 24, 2012* -
## Math

Which expression is equal to "five less than a number multiplied by 3"? my answer is 5-3x is the answer right

*asked on March 18, 2019* -
## English

Is this sentence right. I mean wrote right The people outside the Apple store, that have been waiting all night, are trying to purchase a new iPhone. Victor wanted to impress Teresa,so he pretended to know French. Do have the comma in the right place

*asked on September 27, 2019* -
## Social studies

Put the following events in the correct order: Solomon organizes the construction of the First Temple, Judges rule the nation of Israel, King Saul becomes the first king of Israel, King David captured Jerusalem and extended Israel's borders. 1.Judges rule

*asked on October 1, 2018* -
## math

Which numerical expression correctly translates the phrases 4 less than the sum of 9 and 2 ? 9 + 2-4, 9-4+2, 4- ( 9+ 2 ) , 4- 9 + 2 the correct answer I chose is 4-(9 +2) is that right. Thank you

*asked on April 25, 2018* -
## Math

Mean_____15, Median______16, Mode___none, __________Range____12 19,16, 20, 12, 8 Do I have Mean, Mode, Median, and Range right

*asked on March 20, 2019* -
## Physics

Can anyone explain this to me, it was on my exam and i don't get it ; A 14.0 kg crate is pulled up a rough incline with an initial speed of 1.6 m/s. The pulling force is 131.0 N parallel to the incline, which makes an angle of 12.3 ◦ with the horizontal.

*asked on March 2, 2011* -
## Physics

A curve of radius 40 m is banked so that a 1070 kg car traveling at 60 km/h can round it even if the road is so icy that the coeﬃcient of static friction is approximately zero. The acceleration of gravity is 9.81 m/s a)Find the minimum speed at which a

*asked on March 2, 2011* -
## Math

When is the value of 6(x +15)-12 When x=12 6 x +90-12 6x=78 x=13 is this right

*asked on April 2, 2019* -
## Math

A penguin is swimming 18 feet below sea level. Write an integer to represent the penguin's position relative to sea level. My answer is -18 is this right

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

An airplane is at an an altitude of 3300 feet. It ascends 800 feet a minute for 3 minutes. What is the new altitude? 800 x 3=2400 3300 2400 -------- 5700 is this right

*asked on October 1, 2019* -
## Math

A class is attended by 20 girls and 24 boys. Write the ratio of boys to girls in the class in lowest terms. 6:5 is this right

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

Find the surface area of the part of the sphere x^2+y^2+z^2=a^2 inside the circular cylinder x^2+y^2=ay (r=a*sin(θ) in polar coordinates), with a>0. First time posting on this website, sorry for the lack of details on my attempts but I am really not sure

*asked on March 10, 2014* -
## Calculus

If the area under the curve of f(x) = 25 - x^2 from x = -4 to x = 0 is estimated using four approximating rectangles and left endpoints, will the estimate be an underestimate or overestimate? 1) Underestimate 2) Overestimate 3) The area will be exact

*asked on January 26, 2018* -
## Algebra

Snookers Lumber can convert logs intoeither lumber or plywood. In a given day, the mill turns three times as many units of plywoos as lumber It makes a profit of $25 on a unit of lumber and $40 on a unit of plywood. How much of each unit must be produced

*asked on June 30, 2009* -
## algebra

Help me with this problem. Write an equation of line containing the given point and perpendicular to the give line (4-2); 9x+2y=3 help me with this.

*asked on March 19, 2009* -
## 4th grade math

How do you write this in expanded form: thirty-eight thousand five hundred twenty-five. Is this right: 3,8000,050,025

*asked on September 29, 2018* -
## Business Math

A comforter sells for $40 dollars and is marked up 40% of the selling price. What is the cost of the comforter?

*asked on March 19, 2014* -
## algebra

Write an equation of line containing the given point and perpendicular to the give line (4-2); 9x+2y=3 Please help me with this

*asked on March 19, 2009* -
## alegebra

Subtract -6-(-2)=8 is this right I get confused. add. -5/14+9/7=-14/21

*asked on February 21, 2009* -
## algebra

solve by using the quadratic formula prove your answer is correct by checking can someone please show me how to do this step by step 2x^2+3x+4=0

*asked on October 5, 2013* -
## statistics

After one month of operation the health information services at community health center determined that there were two reords misfiled out of the 450 active records. What is the filing accuracy rate for this area?

*asked on August 1, 2013* -
## Math

Give the equation of the line that passes through point (-5, -1) and is parallel to the line y = - 14x

*asked on November 15, 2009* -
## Algebra

Write an equation of the line containing the given point and parallel to the given line. Express yur answer in the form y=mx+b (7,9) x+4y=5 The equation of the line is y=

*asked on March 20, 2009* -
## algebra

Find an equation of the line having slope and containing the given point. M=4/5, (3, -7) The equation of the line is Y= I have tried to work this problem and could not get the answer. Please help me.

*asked on March 19, 2009* -
## algebra

Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form Y= mx+b (6,8); x+6y=5 The equation of the line is Y= I do not how work this problem help me, please

*asked on March 17, 2009* -
## Math 116

On three consecutive passes, a football team gains 8 yards, lose 26 yards, and gain 16 yards. The total net yardage is how many yards. 8-26+16=32 yards. Is this right.

*asked on February 19, 2009* -
## math 116

Rewrite the division as a multiplication. 72/-18=72/18=72*1/4 Type a fraction. is this right

*asked on February 10, 2009* -
## math 115

A state sales tax rate is 6.5%. If the tax on a purchase was $16.51, what was the price of the purchase. 6.5%/$16.51=$254.00 Check this out. Help me !

*asked on February 5, 2009* -
## Math 115

Perform the indicated operation. 11-6 /7-7 what the answer my answer is 5/7 is that right. Add-26+(-29). I said 55 is the answer is that right. I am confused.

*asked on January 25, 2009* -
## Math

An art teacher has 3/4 gallon of paint to pour into containers. If he poured 1/8 gallon of paint into each container until he ran out of paint, how many containers had paint in them.? 3/4 x 8/1 =24/4=6 so is this right. The answer is 6

*asked on January 16, 2019* -
## History

What did the steady food supply do for the population growth of Sumerian Cities?

*asked on October 1, 2018* -
## math

I need help with a problem. One third of a number, decreaesd by thirty-six, is at most twenty-two. Find the number.

*asked on November 2, 2011* -
## Health Management

What steps would you use to correct the problems of incomplete health records and deliquent health records?

*asked on October 31, 2010* -
## Math

Find the center and ardius of the circle (x-1)2nd power+y2nd power=36

*asked on November 15, 2009* -
## algebra

Find an equation of the line containing the give pair of points. (-2, -1), and (-7, -4). The equation of the line in slope - intercept form is y= I 've tried this problem and can not seem to get could please help me.

*asked on March 16, 2009* -
## algebra

Find -x when x=20 x=-20 is this answer right. I do not how to do this problem I need help. {3(5-8)-3}-{1-(2-6)}=15+-9-2+6 help with this problem.

*asked on February 17, 2009* -
## Alegebra

Find - x when x =20 answer is -20 Evaluate m/n for m=16 and n=2 m/n=8 is the problem right. I am not good with alegebra

*asked on February 17, 2009* -
## Math 116

_(Y-56)=y+56 is that right. Find an equivalent expression without parenthesis. Subtract _5/16-(-3/8)=1/16 is this right. Please check this for me. Please it seem my problem never get answer I did some last night had not hurt any reply.

*asked on February 17, 2009* -
## algebra

7x+9y-9(7x-8y+5z)= help me I do not know what to do.

*asked on February 10, 2009* -
## algebra

8{[5(y-5)+18}-{2(5y-3)+1]}= simplify your answer someone help me

*asked on February 10, 2009* -
## Math 115

What is the product of 225 and 507? What is the greatest common factor of 15, 30, and 45. 1,232 is what percent of 220? Estimate: WHat is 78.8% of 700? I do not this real good

*asked on January 29, 2009* -
## 4th grade math

Brandon bought 192 balloons. Adam bought 118 more balloons than Brandon. How many balloons, b, did Adam buy? b is 118----------------192 b= what

*asked on October 16, 2018* -
## Math

Which is a figure with 4 congruent sides and no right angles? I think it rhombus. Am I right

*asked on April 22, 2018* -
## columbia high

You have 160 boxes of cookies. In each case you can pack 8 boxes of cookies.How many cases would be filled from these boxes of cookies?

*asked on November 20, 2015* -
## history

which of the following was true of secretary of state william Henry Seward

*asked on July 14, 2014* -
## algebra

please help im lost the instructions are to solve by using thee quadriatic formula and prove your answers are correct but i don't know how can someone show mw step by step how to do this so i can do my homework x^2-3x+4=0

*asked on October 5, 2013* -
## Polynomials check my answer please

I need help bad i been doing this homework since i got home at 4:00 and am stuck on this problem. X -1 : X-2 =sum (x+1)+(x-2)=(x+x+1-2) diff (x+1)-(x-2)=(x-x-1-2) Product (x-1)(x-2)=(x^2-1)

*asked on September 19, 2013* -
## Polynomials

how would i get the sum, product,and difference of this problem x^3+ 2x-5∶ x^4-x^3+ 3x^2- 2x+3

*asked on September 18, 2013* -
## finance

What would be a better deal: depositing money at simple interest of 5% for 20 years, or 10% for 10 years

*asked on September 16, 2013* -
## algebra

I do not understand how to solve this problem. 7 - 1/4 (j-8) =6

*asked on October 4, 2011* -
## Health Information Management Technology

You have a backlog in medical records and deliquent records. How would you address each of the identified problems?

*asked on October 30, 2010* -
## Math

Solve the inequality. The answer is suppose to be x> or equal to -8. Everytime I solve it I get O. -16x+16< or equal to -4(3x-12)

*asked on May 6, 2010* -
## algebra

Find the Function Value. F(x)=x 3square F(-7)=-343 Is this problem right.

*asked on March 19, 2009* -
## alegebra

I am not good at alegebra F=m+v/2 Then m= what how do you get the answer

*asked on February 21, 2009* -
## algebra

Find the decimal notation for the fraction-1/17, The decimal notation for the-1/17 equal 0.589. rounded it to hundreth. my answer is 0.589 is this right.

*asked on February 19, 2009* -
## Algebra

Find the decimal notaiton for the fraction -1/17, the decimal notation for the -1/17 is 0.5889 round it the hundreth.

*asked on February 19, 2009* -
## Math 115

Add -4/5 + (- 3/4). help me I do know what to do.

*asked on February 7, 2009* -
## Math 115

What is the greatest common factor of 15, 30, and 45. My answer is 3. let me know if this right. Subtract - 7 -(-5.7).= 50 Is this right

*asked on February 7, 2009* -
## Math

Composite digits to prime digits in 638,527 Would this be No

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

If 6" equals 120' how many inches equals 22'

*asked on June 20, 2016* -
## Literature

In which part of the plot of "An Amateur Peasant Girl" does Liza dress up as a peasant in order to meet Alexei?

*asked on September 14, 2015* -
## science

how much oxygen does a mass of 10 grams contain

*asked on February 13, 2013* -
## Math

I need help with an equation problem. Write the equation of the line that passes through each pair of points. (-2, -7) and (3,8)

*asked on November 28, 2011* -
## English 101

In what ways can the ability to write an organized and informative essay help you in your work outside of school?

*asked on November 6, 2010* -
## algebra

x^+5x-6=0 x^+5x-6=(x+2)(x-3) (x+2)(x-3)=0 x+2=0 or x-3=0 x=-2, or x=-3 check this please let me know if right.

*asked on May 16, 2010* -
## Algebra

Solve and graph. I send this problem last night could someone please help me I have trouble with it. x+122 The solution is { x | x< or X > } please help me with this problem.

*asked on April 5, 2009*

## Pages

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