Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 83

**Business Math**

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

**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...

**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 ...

**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

**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

**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)

**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

**finance**

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

**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?

**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?

**science**

how much oxygen does a mass of 10 grams contain

**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?

**math**

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

**math**

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

**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?

**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)

**math**

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

**algebra**

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

**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 coeﬃci...

**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 ar...

**beginning algebra-check my answer**

(-3.6)0

**science**

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

**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?

**English 101**

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

**Health Management**

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

**Health Information Management Technology**

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

**Physics**

i got 1.124 nd it said it was wrong force*1800s=46*44 force*1800s=2024 force=1.12444444

**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.

**algebra**

MY problem does not have a 0 in it. 6x^2-13x-28 Please help with this

**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.

**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)

**Math**

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

**Math**

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

**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 m...

**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.

**Alegbra**

I have tried to work this problem can not get this answer. I am sorry I was a problem

**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=

**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

**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.

**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.

**alegbra**

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

**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

**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

**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.

**alegebra**

F= M+ V/2 Then M= what I do not understand this problem

**alegebra**

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

**alegbra**

but what is the answer for this problem bracket5-8(2-4)bracket then what the answer.

**alegbra**

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

**alegbra**

can someone answer this problem

**alegbra**

Translate to an alegbraic expression Twice d my answer is d+2 is this correct.

**alegbra**

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

**alegebra**

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

**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.

**Alegbra**

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

**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.

**alegbra**

7/d=14/d^ help with this problem 3(5-8)-3-1-2-6)= help with this problem

**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.

**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.

**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

**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.

**math 116**

why is everythime I ask help noone will help.

**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

**Math 116**

7h+7j-6(7h-4j+5k) 7h+7h-6 Could help me with problem please, please

**alegbra**

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

**alegbra**

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

**math 116**

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

**Math 115**

-4/5 + (-3/4)=-21/20 is this right

**Math 115**

Why is every time I posted a question you do not answer why, why

**Math 115**

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

**Math 115**

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

**Math 115**

It subtact problem negative 7 minus(negative5 point7)=what

**Math 115**

Subtract -7-(-5.7). is the answer is 3.99

**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

**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 !

**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.

**Math 115**

8/26=m/13 104/26 m=4 Check this problem please

**Math 115**

Write 26% as a fraction =26/100=13/50 is this right. 940%/1000=470/500

**Math 115**

subtact-7-(5.7)=5.0 is that right

**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.

**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

**Math 115**

Add 1/6 + 1/2. help with this . Add -4/5 + (-3/4).

**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.

**Algebra Zero Product Rule**

-4^-8^= -1-1=0 The little mark represent o to exponent. So is my answer is right.

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