Tuesday
October 21, 2014

Posts by Johnnie


Total # Posts: 84

history
which of the following was true of secretary of state william Henry Seward
July 14, 2014

Business Math
A comforter sells for $40 dollars and is marked up 40% of the selling price. What is the cost of the comforter?
March 19, 2014

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 where to start...
March 10, 2014

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 most products are not ...
December 9, 2013

algebra
please help im lost the instructions are to solve by using thee quadriatic formula and prove your answers are correct but i dont know how can someone show mw step by step how to do this so i can do my homework x^2-3x+4=0
October 5, 2013

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
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)
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
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
September 16, 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?
August 1, 2013

statistics
after one month of operation the health information services at community health center determined that there were two records misfiled out of the 450 active records. what is the filing accuracy rate for this area?
March 25, 2013

science
how much oxygen does a mass of 10 grams contain
February 13, 2013

Statistics
after one month of operation the health information services at community health center determined that there were two records misfiled out of the 450 active records. what is the filing accuracy rate for this area?
December 3, 2012

math
what two simpler problems can you use to find 9x38? hint think about the tens and ones.
October 24, 2012

math
number sense what two simpler problems can you use to find 9x38?
October 24, 2012

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?
September 4, 2012

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)
November 28, 2011

math
I need help with a problem. One third of a number, decreaesd by thirty-six, is at most twenty-two. Find the number.
November 2, 2011

algebra
I do not understand how to solve this problem. 7 - 1/4 (j-8) =6
October 4, 2011

Physics
Can anyone explain this to me, it was on my exam and i dont 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. The coeffi...
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 car can travel ...
March 2, 2011

beginning algebra-check my answer
(-3.6)0
February 8, 2011

science
Thanks.......I really don't understand anything my instructor assigns! He really tries to make this class really difficult by not explaining anything.
November 8, 2010

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?
November 8, 2010

English 101
In what ways can the ability to write an organized and informative essay help you in your work outside of school?
November 6, 2010

Health Management
What steps would you use to correct the problems of incomplete health records and deliquent health records?
October 31, 2010

Health Information Management Technology
You have a backlog in medical records and deliquent records. How would you address each of the identified problems?
October 30, 2010

Physics
i got 1.124 nd it said it was wrong force*1800s=46*44 force*1800s=2024 force=1.12444444
October 27, 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 sidewalk? Answer in units of N.
October 27, 2010

algebra
MY problem does not have a 0 in it. 6x^2-13x-28 Please help with this
May 17, 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.
May 16, 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)
May 6, 2010

Math
Give the equation of the line that passes through point (-5, -1) and is parallel to the line y = - 14x
November 15, 2009

Math
Find the center and ardius of the circle (x-1)2nd power+y2nd power=36
November 15, 2009

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 and sold in order to ...
June 30, 2009

Alegbra
Solve and graph. I send this problem last night could someone please help me I have trouble with it. x+12<-8 or x+12>2 The solution is { x | x< or X > } please help me with this problem.
April 5, 2009

Alegbra
I have tried to work this problem can not get this answer. I am sorry I was a problem
March 20, 2009

Alegbra
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=
March 20, 2009

alegbra
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
March 19, 2009

alegbra
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.
March 19, 2009

alegbra
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.
March 19, 2009

alegbra
Find the Function Value. F(x)=x 3square F(-7)=-343 Is this problem right.
March 19, 2009

alegbra
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
March 17, 2009

Alegebra
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 from is y= what
March 16, 2009

alegbra
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.
March 16, 2009

alegebra
F= M+ V/2 Then M= what I do not understand this problem
February 21, 2009

alegebra
I am not good at alegebra F=m+v/2 Then m= what how do you get the answer
February 21, 2009

alegbra
but what is the answer for this problem bracket5-8(2-4)bracket then what the answer.
February 21, 2009

alegbra
Solving {5-8(2-4)}= 5-16-32= I do not know what to do next could you please help me
February 21, 2009

alegbra
can someone answer this problem
February 21, 2009

alegbra
Translate to an alegbraic expression Twice d my answer is d+2 is this correct.
February 21, 2009

alegbra
{5-8(2-4)}={5-8(2-4)}=5-16-32 I need help I do not know how to work this problem.
February 21, 2009

alegebra
Subtract -6-(-2)=8 is this right I get confused. add. -5/14+9/7=-14/21
February 21, 2009

alegbra
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.
February 19, 2009

Alegbra
Find the decimal notaiton for the fraction -1/17, the decimal notation for the -1/17 is 0.5889 round it the hundreth.
February 19, 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.
February 19, 2009

alegbra
7/d=14/d^ help with this problem 3(5-8)-3-1-2-6)= help with this problem
February 19, 2009

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.
February 19, 2009

alegbra
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.
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
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.
February 17, 2009

math 116
why is everythime I ask help noone will help.
February 17, 2009

Math 116
Evaluate m/n for m= 16 and n=2 so what does m/n=8 is that right. Also this problem 11x=198 x=2178 is this right
February 17, 2009

Math 116
7h+7j-6(7h-4j+5k) 7h+7h-6 Could help me with problem please, please
February 10, 2009

alegbra
7x+9y-9(7x-8y+5z)= help me I do not know what to do.
February 10, 2009

alegbra
8{[5(y-5)+18}-{2(5y-3)+1]}= simplify your answer someone help me
February 10, 2009

math 116
Rewrite the division as a multiplication. 72/-18=72/18=72*1/4 Type a fraction. is this right
February 10, 2009

Math 115
-4/5 + (-3/4)=-21/20 is this right
February 7, 2009

Math 115
Why is every time I posted a question you do not answer why, why
February 7, 2009

Math 115
Add -4/5 + (- 3/4). help me I do know what to do.
February 7, 2009

Math 115
Add -4/5 + (- 3/4). help me I do know what to do.
February 7, 2009

Math 115
It subtact problem negative 7 minus(negative5 point7)=what
February 7, 2009

Math 115
Subtract -7-(-5.7). is the answer is 3.99
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
February 7, 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 !
February 5, 2009

Math 115
Round to the indicated decimal place. 135.1967=135 To the nearest whole percent, what was the rate of increase? to nearest percent 3000/1000=1500/500=1/3 could tell me if the answer are right.
February 2, 2009

Math 115
8/26=m/13 104/26 m=4 Check this problem please
January 29, 2009

Math 115
Write 26% as a fraction =26/100=13/50 is this right. 940%/1000=470/500
January 29, 2009

Math 115
subtact-7-(5.7)=5.0 is that right
January 29, 2009

Math 115
check this -64/-8=8 ascending order is this right. -7,-4,-1,12,14.22 Subtract -7-(5.7).=3.9=3.99 is this problem right.
January 29, 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
January 29, 2009

Math 115
Add 1/6 + 1/2. help with this . Add -4/5 + (-3/4).
January 25, 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.
January 25, 2009

Algebra Zero Product Rule
-4^-8^= -1-1=0 The little mark represent o to exponent. So is my answer is right.
September 2, 2006

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