# Posts by KeKe

Total # Posts: 117

**math**

a worker is pushing an 80lb chest up a ramp to land truck. how much force must he use in order to keep the chest from rolling back down the amp? the ramp is inclined 13.8 degrees. draw a sketch with force vectors working in this problem and solve the problem

**math**

two forces, one of 18.4 pounds and the outer 13.1 pounds, act upon the same onject. the angle between these forces is 16.5°. find the magnitude of the resultant force

**mayh**

a ship traveling at a speed of 48.0 mph at a compass heading of 145°. the current is flowing due south at a speed of 9mph. find the resultant speed of the ship due to the current and the resultant compass heading of the ship

**math**

a painter needs to cover a triangular region 60 meters by 68 meters by 71 meters. a can of paint covers 70 square meters. how many cans will be needed?

**Math**

Explain why an account balance less than-40 dollars represent a debt greater than 40 dollars

**Physics**

An object has a mass of 100 lb is projected from the ground level in the air at an angle of 60 degrees with the horizontal direction with a velocity of 72 km/hr. What is the projection velocity in m/s ?

**physics**

A baseball has a mass of 145 g. A bat exerts a force of 18,400 N on the ball. What is the acceleration of the ball

**Physical Science**

What is the average kinetic energy of a nitrogen molecule, N2 in the air for 100 degrees Fahrenheit?

**health**

what is the best way to lose one pound?

**Math**

i guss 53

**Algebra**

What's the answer? And wtf Mb?

**Maths..**

I think the answer is D what do you guys think?

**physics**

1) A T-shirt cannon at a basketball game launches shirts to the upper level at 55 m/s with an angle of 52 degrees. Find the height (dy) of the seats if it takes 4.5 seconds to land in the seats. 2) A soccer ball is kicked on a flat field by the goalie at an initial velocity of...

**Health**

What are you talking about?

**math**

320

**ethics**

Victim-offender reconciliation

**Ethics**

Situational factors and the needs of all involved.

**MATH**

Which of the following ordered pairs represents the solution to the system of equations below? -3x+2y=2 7x-3y=7 [8.EE.8.b] A. (2, 4) B. (4, 7) C. (7, 14) D. (8, 13)

**MATH**

so it c

**MATH**

CAN SOMEBODY HELP ME

**MATH**

Which of the following numbers is irrational? A 5/9 B 3.15 C /5 D 8.341 I THINK IT A

**geometry**

Find the hypotenuse of a triangle with legs length 12 cm and 14 cm. Round to the nearest tenth

**algebra**

Damon is 100% correct

**physics**

A 6.30kg block is pushed 9.50m up a smooth 35.0∘ inclined plane by a horizontal force of 77.0N . If the initial speed of the block is 3.15m/s up the plane. What is the initial kinetic energy of the block, the work done by the 77.0N force, the work done by gravity, the ...

**math**

the temperture was 80 degrees F at noon on tuesday the temperture changed -2 degrees F per hour from noon on tuesday until 10:00 am the next morning what is the new tempeture

**World Geography**

Bobby bob Robert is correct!

**pre algebra**

x-7/7x-9

**math**

the points x,3 and -2,2 have a slope of 1/4. what is the x-coordinate of the point x,3?

**math**

Because 542 times 6 is 3252 not 2482.

**english**

Which sentence is the gerund used as an appositive? (1 point)Catering is a great way to show off your talent as a cook. The best part of catering is making a special occasion a tasty event. The girl has a new job, catering. Mr. Lane gives all of his time and energy to catering

**Social work**

Thanks Ms Sue.

**Social work**

What cultures are interesting to write about in this day and age?

**Social work**

Select a culture that you are familiar and describe the structure and culture of that community?

**history**

explain someone please policy implications of party congress; • A powerful Speaker of the House

**math**

If you have black socks and brown socks in your drawer mixed in a ratio of 4 to 5, how many socks will you have to take out to make sure that you have a pair the same color?

**Math**

8. A mile-long train is moving at 60-miles-per-hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through? 9. How many 3-cent stamps are there in 4 dozen?

**Social science**

Social conflict, empowerment theory and feminist theory. How are the theories similar? How are the theories different? What are the implications for interventions and community development?

**Social science**

Social conflict, empowerment theory and feminist theory. How are the theories similar? How are the theories different? What are the implications for interventions and community development? Thank you, Ms. Sue

**Social science**

What are the implications for interventions and community development?

**Science**

A fire breaks out and increases the Kelvin temperature of a cylinder of compressed gas by a factor of 1.4. What is the final pressure of the gas relative to its initial pressure?

**science**

A quantity of steam (200 g) at 126°C is condensed, and the resulting water is frozen into ice at 0°C. How much heat was removed?

**Science**

On a winter day the temperature drops from –15°C to –25°C overnight. If a pan sitting outside contains 0.40 kg of ice, how much heat is removed from the ice for this temperature change?

**math**

Describe how to determine the percentage of each ingredient (cereal Nutrition)

**Science**

A man pushes a lawn mower on a level lawn with a force of 203 N. If 44% of the force is directed horizontally, how much work is done by the man in pushing the mower 5.4 m?

**Science**

While rearranging a dorm room, a student does 378 J of work in moving a desk 2.8 m. What was the magnitude of the applied horizontal force?

**Math for liberal arts**

Thank you so much David Q/R.

**Math for liberal arts**

A single 6-sided die is rolled twice. C. Find the odds in favor of getting 2 numbers whose sum is greater than 5. I would simply like to be shown the steps to work this problem.

**Math**

5. What is the probability of not selecting a Heart if one card is drawn from a standard 52 card deck?

**Math for liberal arts**

4. What is the probability of selecting either a King or a Queen if one card is drawn from a standard 52 card deck?

**Math for liberal arts**

This question is dealing with hex, binary numbers. 1. 1012 x 100012 = I am assuming that this question is too. I hate math. 2. 7516 /2716 =

**Math**

This question is dealing with hexadecimals, binary numbers etc. G. 11112 + 10102 =

**Math**

Hexadecimals, binary numbers. It's not regular addition and multiplication. G. 11112 + 10102 = H. 1012 x 100012 =

**Math for liberal arts**

Thank you. M. DCBA16 - ABCD16 = N. 56716 x 4B16 =

**Math for liberal arts**

They were separate questions. It appears that you combined two of them.

**Math for liberal arts**

Hi Steve, Yes, I have a calculator and of course a computer, 3 of them in fact. These are dealing with hexadecimals, and binary numbers, and I am not familiar with either of them. If it were that simple, believe me I would not ask for help.

**Math for liberal arts**

I have tried to get the answers, but I cannot. G. 11112 + 10102 = H. 1012 x 100012 = I. 7516 /2716 =

**biology**

What is meant by the statment living things do not exist in isolation?

**Math**

A survey of 180 college men was taken. 43 students were in fraternities, 52 participated in campus sports, and 35 participated in campus tutorial programs. 13 participated in fraternities and sports, 14 in sports and tutorial programs, and 12 in fraternities and tutorial ...

**Math**

If the universal set U is defined by U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 2, 3, 4 } B = {3, 4, 5, 6, 7} What is n(A ∩ B) ?

**math**

A survey of 180 college men was taken. 43 students were in fraternities, 52 participated in campus sports, and 35 participated in campus tutorial programs. 13 participated in fraternities and sports, 14 in sports and tutorial programs, and 12 in fraternities and tutorial ...

**compensation**

How can describing a present value of a stream of earnings be used to help possible new hire overcome objections to a small starting salary?

**math**

mike has an average of 89 on the five tests he has taken so far this semester. what grade must mike earn on the next test to raise his average grade exactly to 90?

**Math**

Change the numbers to base ten. Select the correct answer. 973 twelve 1,383 1,152 1,371 1,191

**Math**

Is the number 1,997 prime? Select the correct answer. (a) Prime (b) Not prime

**5*10^ -4**

Write in decimal notation. Select the correct answer. 0.00005 -50000 -5000 0.0005

**Math**

Write the number in decimal notation. Select the correct answer. 4*10^1+9*10^0+8*10^-1+7*10^-2+8*10^3 49.878 4.9878 498.78 87.894 PAGE

**Math**

If a family has 4 children, in how many ways could the parents have 2 boys and 2 girls as children?

**Information Systems in Organizations**

A B B D B

**math**

THE EXPRESSION:553.7X+27,966 CAN BE USED TO APPROXIMATE THE AVERAGE ANNUAL SALARY IN DOLLARS OF PUBLIC SCHOOL TEACHER IN THE YEAR 1985+X 1. WHAT WAS THE AVERAGE TEACHERS SALARY IN DOLLARS OF PUBLIC SCHOOL TEACHER IN 1993? 2. IN WHICH YEAR WILL THE AVERAGE SALARY REACH $45,000?

**math**

How do you figure the next geometric sequence of 90,18,3.6,073

**Geometry Question**

What's the answer?

**physics**

a jogger run around a square city block with sides of 30m. if she start and end at point a what distance has she run

**MATH GRADE 9**

* The direction each parabola opens * The vertex of each parabola y = x2 - 2x y = -2x2 + 4x - 3

**biology**

The doubling time of a type of bacteria is 35 minutes. If every bacterium reproduces, then after 35 minutes a population of 64 bacteria will have grown approximately to what size?

**math**

a basket of fruit has 3 apples, 2 pears, and 4 bananas. what fraction of the fruit are bananas?

**Math**

i don not no well the calclus is the same kinda so you should probally choose division yeah division

**Science**

Right

**math**

what is the standard deviation of these numbers 7 9 7 10 8 7 9

**Math**

4 x 2 = 8 (to the third) which is 512 + 3 x 5 which is 15 (to the third) which is 3,375 all together it equals 3,887 (your answer)

**math**

through (3.5, -2.3), x-intercept 5.1

**geometry**

find PD if the coordinate of P is -7 and the coordinate of Dis -1

**Math**

Suppose that an experiment has five separate mutually exclusive outcomes: A, B, C, D, and E. If the sample space for the experiment is a uniform sample space, what is P (A or E)?

**10th**

girl u is so petty this is for learning not saying inapporpiate words on her

**12th grade**

The most useful indicator of the degree of democracy reached by a particular society is whether it has a:

**social studies**

The most useful indicator of the degree of democracy reached by a particular society is whether it has a:

**physics**

a jogger run around a square city block with sides of 30m. if she start an end at point a what distance has she run

**intermediate algebra**

1.(5,1)is a solution to the equation2x-3y=7.what does this mean? 2.(-3,_)ia solution of =4-3x

**11th grade**

how do you graph y=-2?

**calculus**

3 raised to (4x + 2) minus 32 equal 8

**world geo**

ganges river

**math**

solve the equation 2(x-1)=5/2

**us history**

what crop(s) did the colonies new hampshire, rhode island connecticut, new york, delaware, new jersey, pennslyvania, virgina, maryland, north carolina, south carolina, and georgia grow when they were first discovered?

**US HISTORY THIS IS URGENT**

what was the religion(s) of the people of massachusetts when it was first founded? PLEASE DNT GIVE ME A WEBSITE

**Us History**

what was the religion(s) of massachusetts when it was first founded or discovered?

**Us History**

what religions did massachusetts have when it was first founded

**Us History**

what religions did massachusetts have when it was first founded

**US HISTORY THIS IS URGENT!!**

WHAT WERE THE PEOPLE OF MASSACHUSETTS LIKE IN THE 1620S?

**SOcial studies**

what were the people of massachusetts like in 1620s

**French**

could you give me the numbers to post the accent marks. Thanks

**Algebra 1**

I have a question ok the y intercept is the ordered pair (0,-5), and the x intercept is (1,0)