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Posts by jenna

Total # Posts: 659

Math
5 days

Math
The number of seconds in 2 hours equals the number of minutes in how many days?

Math
So it's 6?

Math
I see 12

Math
How many pairs of parallel edges does a rectangular solid have?

Math
Is it 16 + 2(pi)

Math
A circular pizza of radius 8 is cut into 8 equal slices. What is the perimeter of one slice?

math
No. So the answer is B?

math
Which of the following is not a true fact about angles? A) The measure of an angle depends on the amount of rotation. B) Angles depend on the length of the rays that form the angle. C) All right angles are equal in measure. D) All straight angles are equal in measure. Is it A?

university of phoenix
Suppose y is directly proportional to x and that y = 40 when x=5. Complete parts (a)and(b). Find the constant of proportional k. k= (b)use y=ky to find y when x=9 y=

Math
45

math
The mean salary of 5 employees is $34600. The median is $35700. The mode is $3700. If the highest paid employee gets a $3900 raise, then what is the new mean, median and mode?

chemistry
how to prepare 500ml of a 0.75M Sodium Phosphate buffer solution at pH 7.5, how would you go about doing that?

theory of evolution
MissSmarties, maybe we don't like to learn unnessecary shii like this. Adults need to wake up and realize they are brainwashing us.

social studies
How did abolitionists like Channing justify taking no immediate action against slavery? Please help Miss Sue

social studies
What was the most radical approach to abolition? And was this approach put into action?

social studies
What was the most radical approach to abolition? Was this approach put into action?

social studies
How did abolitionists like Channing justify taking no immediate action against slavery

Physics
idk i have the same question

math please help
Medians line AX and line BY of triangle ABC are perpendicular at point G. Prove that AB = CG. In your diagram, <AGB should appear to be a right angle. Not sure what i need to do for this...

Science/Physics
My question is you walk 3.9 kilometers to school. In gym, you do the 12 minute run and actually make it 2.4 kilometers. After school you walk your friend home first and then go home it is 3.1 kilometers farther than your morning walk to school. What was your total distance ...

Math
A 40-foot by 10-foot rectangular garden is enclosed by a fence. To make the garden larger, while using the same amount of fencing, its shape is changed to a square. How many square feet larger than the old garden is the new garden?

math
1. A helicopter left Calgary and travelled 135 km west into the Rocky Mountains at an average speed of 2x^2 + 3x km/h. The return journey was at an average speed of 4x^2 - 9 km/h. a) Write and simplify an expression for the total flying time in hours. b) If the value of x is 6...

math
A photograph measuring 8 inches by 6 inches is surrounded by a mat. The mat has the same width on all sides of the photograph. The photograph and mat are put into a glass photo frame which just covers the outside of the mat. If the area of the glass surface is 120 square ...

Physics 2
Using the diagram to the left, rank each of the given paths on the basis of the change in electric potential. Rank the largest-magnitude positive change (increase in electric potential) as largest and the largest-magnitude negative change (decrease in electric potential) as ...

Chemistry
How do you change 15% to moles

Chemistry
Determine the molarity of a 15.0 % by mass Hydrogen Peroxide solution. The density of Hydrogen Peroxide is 1.054 g/mL. The 15.0% by mass can be broken apart into 15.0 g Hydrogen Peroxide and 100.0 g solution. Use the density of Hydrogen Peroxide solution (1.054 g/mL) to ...

Chemistry
Determine the moles of Potassium Iodate present in a 0.267 m Potassium Iodate solution assuming you have 1 kg of solvent (H2O) present.

math
. Darya's car averages 36 miles per gallon. How many gallons of gas will she need for a 480-mile trip? What is the cost of the gas she needs if gas costs $3.12 per gallon?

Math
When Curtis was born, his parents began depositing $1000 at the end of every year into an annuity to save for his college education. If the account paid 7% compounded annually for the first 10 years and then dropped to 5% for the next eight years, how much is the account worth...

Math Help
You don't have to yell, Ms. Sue. It was all just a misunderstanding. Callie just thought that you had forgot to answer her question. So, I understand why she reposted. No need to get mad.

Math with business apps
Young and Company owes bond holders $5,500 interest at the end of each quarter for the next five years. How much must they deposit now at 8% interest compounded quarterly to yield an annuity payments of $5,500?

Physics
A jet transport has a weight of 2.03 x 106 N and is at rest on the runway. The two rear wheels are 16.0 m behind the front wheel, and the plane's center of gravity is 12.1 m behind the front wheel. Determine the normal force exerted by the ground on (a) the front wheel and...

Physics
The wheels, axle, and handles of a wheelbarrow weigh W = 65 N. The load chamber and its contents weigh WL = 538 N. The drawing shows these two forces in two different wheelbarrow designs. To support the wheelbarrow in equilibrium, the man’s hands apply a force to the ...

Math with business apps
hahah sorry. No one was answering so I thought id try a different name

Math with business apps
How much should be invested at 6% compounded monthly so that the investment will be worth $20,000 in six years?

Math with business apps
You invest $5000 at 3% compounded monthly for 15 years. How much interest will you earn?

Math with business apps
Tom invested $7,000 at 6.5% interest compounded monthly. How much will be in this account after 18 months?

Math Help
Dear Callie, Yes, the answer to your problem is C. All you needed to do was divide 33.6 by 6 and you would have your answer.

Physics
A stone is thrown horizontally at 30.0m/s {\rm m}/{\rm s} from the top of a very tall cliff. Calculate its horizontal position and vertical position at 2 s {\rm s} intervals for the first 10.0s {\rm s} a)Calculate the horizontal x and vertical y positions at time t = 2 s

chemistry
What is the pH of a solution of a monoprotic acid with a pKa of 6.6 if it is 39.3 % ionized in solution? Just provide the numerical answer, do not prefix with pH. Give your answer to two decimal places. Remember the definition of Ka

Chemistry
A pure copper sphere ha a radius of 0.935in. How many moles of copper does it contain? The volume of a sphere is (4/3)3.14r^3, and the density of the copper is 8.96g/cm^3. (1 in. = 2.54cm)

math
The school colors are blue and white. Elizabeth has 84 blue balloons and 96 white balloons. How many balloon bouquets can she make if she wants to haVe the same number of each color in each bouquet and use all balloons?

math
Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 in 11th grade, and 7 in 12th grade. Approximately what percentage of the students on the bus are in 9th grade?

Combinatorics (math)
In a certain country, 40 roads lead out of each city. When all roads are open, it is possible to travel from any city to any other. Each road leads from one city to another; there are no dead end roads. If one road is closed for repairs, is it still necessarily possible to ...

PLEASE CHECK ASAP
1.) a. 2.) b. 3.) b. 4.) a. 5.) c.

chemistry
3. Describe the subatomic structure of the nucleus of carbon-14, including the structure of each nucleon. Draw a picture. Describe the forces that hold the nucleus together and draw them on your diagram. Write the equation for the carbon-14 isotope decay by beta emission. ...

Biology
Consider the following 45 base-pair (bp) DNA sequence: 1 10 20 30 40 | . | . | . | . | . 5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5’ Tip: If you want ...

algebra
Can someone explain how to do this???? Write each expression using a single exponent. x^9/x^2 Answers: x^11 x^7 7 x^5

geometry
What is the answer ??

geometry
No Ms.Sue there isn't ....

Physics
so you would get 2m/s for both however that is not correct

Physics
A 69.5kg football player is gliding across very smooth ice at 2.15m/s . He throws a 0.470kg football straight forward. What is the player's speed afterward if the ball is thrown at 16.0m/s relative to the ground? What is the player's speed afterward if the ball is ...

Science
According to the following thermochemical reaction, how much energy is involved in the reaction of 18.5 g of NaHCO3? Is the reaction endothermic or exothermic according to how the thermochemical equation is written? 2NaHCO3(s) + 129 kJ → Na2CO3(s) + H2O(l) + CO2(g)

french
I know that it is asking me something about sailing but I'm not sure exactly what it's asking.

french
Answer the question in the negative. Est-ce que tu fais de la voile?

algebra
Do you multiply .25 x 440 to get the answer? (25 degrees)

algebra
The choices are: 25 degrees 90 degrees 98 degrees 172 degrees

algebra
110 students like the program. 120 students think the program is unnecessary. 210 students plan on running for student government next year. If a circle graph were made from the data, what is the measure of the central angle for the group that likes the program. I'm not ...

french
Je vais au theatre?

french
Oui, je suis.

french
Is it "Are you going to the theatre?"

french
Are they going to the theatre?

french
i am not sure what it says.

french
Answer the question in a complete sentence: Est-ce que vas au theatre?

french
Is Les Miserables an unknown play?

french
unknown?

french
Have you seen the Les Miserables play?

french
Answer the question in a complete sentence: Est-ce que Les Miserables est une piece inconnue?

french
ce concert est tres ennuyeux

math
find fifteen different fractions between 1/4 and 1/2

math
Take west to be the positive direction. The height of a sloped roof above the place where I stand is h = 12 feet (see the figure below). If I move 3 feet west, the height is 10 feet. If I move 2 additional feet west, what is the height of the roof above the place where I stand?

physics (clear answer)
did you ever figure out the answer? I'm doing this problem now and i can't figure it out

physic angular momentum and torque
Calculate the mass m needed in order to suspend the leg shown in the figure(Figure 1) . Assume the leg (with cast) has a mass of 15.5kg , and its CG is 35.5cm from the hip joint; the sling is 76.5cm from the hip joint.

MATH
Mindy, the problem wants you to find the circumference of the circle. 23yd is the radius of the circle. My tip for you is: Fill in what you know already. I will help you on this problem. To find the circumference of the circle, you need to fill in what you know. We know that ...

Science
1.   Which of the following is an example of matter?  (1 point) leaves shadows light from the sun sound 2.   Which of the following is an example of a chemical property of matter?  (1 point) ability to melt ability to freeze ability to ...

Math xc
I've tried and tried to answer this question..I just hate math and math hates me. So let's get to the point why you are all here 1:Find the unit price for each option below. Round to the nearest cent when necessary. Indicate which option is a better buy. Option 1: 10 ...

social studies
In 1846, the population of San Francisco, California, was only 200. By 1852, the city's population was 36,000. Which contributed the most to San Francisco's population change? (5 points) The Gold Rush The Mexican-American War The Monroe Doctrine The Trail of Tears 2. ...

Math
How many fact families with a dividend under 100 contain only odd numbers

Physics
A golf ball is hit with an initial velocity of 15 meters per second at an angle of 35 degrees above the horizontal. What is the vertical component of the golf ball's initial velocity? a)8.6 m/s b)9.8 m/s c)12 m/s d)15 m/s I know you use 15cos 35 feta to solve the question ...

Health
Ok! Thanks sooo much I think that's all for now!

Health
Ok! A swimmer would like to his time in a 100 yard freestyle race. After talking to his coach, he intends to focus on one critical element at the begining of the race. The swimmer will try to improve his 100 yard freestyle time by improving his power of a recovery stroke ...

Health
Nevermind...Would you mind helping me with a few more?

Health
Thanks! Are you from connections?

Health
Devon and Hunter have been going to the local skateboard park for several weeks and learning new tricks on their skateboards. Some of the older skaters at the park have been giving them tips to be successful. To increase the amount of time Devon stays on the skateboard, he ...

Health
Ok thank you!

Health
1 Select the skill-related component which is defined as the ability to perform a combination of movements with different parts of your body? A-Balance B-coordination*** C-power D-speed Please help! ASAP!

Math please help hurry
A submarine is travelling parallel to the surface of the ocean at a depth of 626m. It begins a constant ascent in order to reach the surface after travelling a distance of 4420m. The ascent takes 35mins. A.) what angle of ascent or angle of elevation would the submarine need ...

Acid/Base Chemistry
A 497 mL sample of 0.9960 M HI is mixed with 443 mL sample of KOH (which has a pH of 13.51). What is the pH of the resulting solution? What are the steps to solving this problem? I think you need to find the concentration of OH by taking 10^-pOH, and then do an ICE table from ...

Geometry
for each parallelogram find the measures of the angles formed by extending two adjacent side through their common vertex: angle is 90 degrees

Math quick question
Thank u so much:)

Math quick question
Create a system of linear equations with this situation: Megan considers two different car rental options. One option costs $19 per day plus $0.12 per kilometre . Another option costs $42.50 per day for unlimited kilometres . Thanks :)

phyics
did you ever figure out the answer? I'm doing this problem now and i can't figure it out

science
An elevator in a high rise building accelerates and decelerates at the rate of 1 foot per second squared. Its maximum speed is 8 feet per second. It starts from rest, accelerates to its maximum speed and stays at that maximum speed until it approaches its destination where it ...

Math
15+37=

Socials
If in Napoleon Bonaparte's perspective, what was the best form of government did he want and why would this be good for the country(France)? Doing a project where you make a campaign trying to persuade people to vote for you(Napoleon) :) Thanks in advance!

Physics -URGENT-
A 2 kg mass accelerates at 5.7 m/s 2 in a direction 19◦ north of east. One of the two forces acting on the mass has a magnitude of 17.1 N and is directed north. Determine the magnitude of the second force. Answer in units of N

To ms sue
Can you please help me with my English , much appreciated

English writing a concluding paragraph
I have to write from specific to general in my concluding paragraph and can't have any contractions, no 1st person or second person , no rhetorical questions , no in conclusion, in summary, etc

English writing a concluding paragraph
My essay is about conformity and rebellion. I need a really good conclusion. My intro is this: In life there will be certain situations in which we will have to stay in order or choose to make our decisions ourselves. For example there will be times when conformity will strike...

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