# Posts by robert

Total # Posts: 1,011

Algebra
How many pounds of apples costing .64 per pound must be added to 30 pounds of apples costing .49 per pound to create a mixture that would cost .58 per pround

Algebra
x = adult tkts y = student tkts 3x = value of adult tkts 1.5y = value of student tkts x + y = 105 3x + 1.5y = 250

Algebra
x = adult tkts y = student tkts 3x = value of adult tkts 1.5y = value of student tkts x + y = 105 3x + 1.5y = 250

Algebra
How do you solve the equations? ):

Algebra
Michelle sold tickets for the basketball game. Each adult ticket costs 3\$ and each student ticket costs 1.50. There were 105 tickets sold for a total of 250\$. How many of each type of ticket were sold?

how do explain how to break apart 3 x 9 to help me multipy

Name some symbols for science fiction?

US History
It would help him throughout his presidency,because that was his advisors or cabinet members.

physics
In hitting a stationary pool ball with the mass of 170 g, a billiards player gives the ball impulse of 6.0 N-s. At what speed will the pool ball move toward the hole?

Physics
Thank you!

Physics
Can't figure it out. Does it have something to do with finding w? w=2pi/T = square root of k/m but I don't have K or T?

Physics
A 1125 kg car carrying four 80 kg people travels over a rough "washboard" dirt road with corrugations 4.0 m apart which causes the car to bounce on its spring suspension. The car bounces with maximum amplitude when its speed is 17 km/h. The car now stops, and the ...

fractions
6/10 is how long he taught 8th grade so 10 - 6 = 4 is how long he taught something else. The new fraction would be 4/10 but if you simplify it, 2 being the common factor in both you would get 2/5 4 = 2 * 2 10 = 2 * 5

Physics
After reading your comment and picturing a see saw, now I get it. Thank you soooo much and have a happy holiday :)

Physics
Another question in regards to CT. I know CT refers to the clockwise turn of the meter stick but how can you picture it going in that direction? With no weight on the ruler, isn't it at an equilibrium?

Physics
Ahhh, thank you, a lot clearer :)

Physics
Thank you so much. I'm confused about one thing though, what does CCT and CT stand for? is it Torque? Or is that another way for center of mass

Physics
A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.00 g coins stacked over the 7.0 cm mark, the stick is found to balance at the 41.0 cm mark. What is the mass of the meter stick? The answer is 38g but I don't understand how to get it.

psycology
Do an ESSAY Using Kohlberg's three levels and six stages of moral reasoning, create a character that passes through each stage and explain how she/he responds to moral dilemmas present at each stage.

warren moon throws a footbal with a velocity of 20 m/s at an angle of 30 degrees with the horizontal. air resistance may be ignored. how much time is required for the football to reach the highest point of the trajectory

science
How to write 5,800 million metric tons in standard form and in scientific notation?

science
How to write 5,800 million metric tons in standard form and in scientific notation?

is it correct?

-5576

what is -8(700-3)= (using distributive property)

what is -8(700-3)= (using distributive property)

what is -8(700-3)= (using distributive property)

geometry
a dog toy is constructed in the shape of a cylinder with a length of 6.8 in. The cylinder has a hemisphere at each end. The diameter is 1-9 in. Find the volume.

Physics
Never mind. I realized that you want the force of friction to equal the force of tension. Thus when you set it up, you find the normal force and subtract the current way. Ft=Ff Ft=mu x N N-Ma=Mc

Physics
In Fig. 6-25, blocks A and B have weights of 49 N and 21 N, respectively. (a) Determine the minimum weight of block C to keep A from sliding, if µs between A and the table is 0.20. (b) Block C suddenly is lifted off A. What is the acceleration of block A, if µk ...

math
(6x-7) 5x

algebra II
find the area of a triangle fgh f(1,4) g(-2,-3) h(3,-2) using matricies

Physics earth & Space
toward what direction, north or south would you look to the sun at noon on june 21-22 if you lived at the following latitudes

algebra 2
What is the factorization of the trinomial 3x2 plus 27x plus 60?

Honors Algebra
what is the area of a square that has 48 x

algebra
Dean is 1/4 that of Emily. In six years Emily will be two times older than Dean. How old is Dean?

science
If a car is at a stop and it has to travel 2 miles and its speed is zero to sixty in 9 seconds asuming that you give it full power how fast will it be traveling when it travels 2 miles?

english
I have to do a Literary criticism on the author Jules Verne and the books. The problem I have is thinking of a good enough thesis statement that will help me get started on writing my essay.

english
1 Sentence thesis on Jules Verne "A journey to the center of the earth"?

Python Programming
A customer is in a store to purchase 6 items. Write a program which asks for the sales tax and the price of each item, then displays: 1. the subtotal of the sale 2. the total amount of tax to be collected 3. the total amount the customer must pay

Chemistry
whats becos mean

Chemistry
Compare and Contrast the motion of particles in a solid , liquid and gas?

A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 13 m/s. The cliff 42 m above the water’s surface With what speed does the stone strike the water? Answer in units of m/s..

two small arrays have been combined to make a big array. what are the dimensions and product of the big array? fill in the equation that shows this big array broken into two small arrays. Square is broken into 10x6 and 10x5

Physics
In Fig. 4-11, a ball is launched with a velocity of 7.50 m/s, at an angle of 50° to the horizontal. The launch point is at the base of a ramp of horizontal length d1 = 4.00 m and height d2 = 3.60 m. A plateau is located at the top of the ramp. What is the magnitude of its ...

Physics
write on (i) Cloud chamber (ii) pressurized water reactor (iii) breeder reactor

algebra
A 35in. t.v. set has a width of 28in. What would the hight of a 35in. t.v. set?

math
Analogies: 54:45 :: 79: ______

math
A landscape designer had 50 2/3 pounds of seeds that she wishes to parcel into packages of 2/3 pound each. How many packages can she make?

Physics
This is actually incorrect... The angle between the B field and the area is 90-71.6 degrees, or 75 degrees. B*A*COS angle.

math
Hello! My name is Robert and I am in 6th grade. I have a question about my homework and my mom and dad cant help u because they are still at work and i need help.Can you please tell me what a division problem that has the same answer as 4.65 divided by 0.12 is? If you can u ...

Amy earns \$0.16 per unit for the work she does. For all units she produces in a week over 1,000, she receives \$0.26. What were her weekly earnings if she produced 1,725 units in one week?

physical
60kg

Science
how many mountain lion species are there?

algebra
90% of what number is 45?

investing
My son informed me that a comic book I purchased for 10 cents in 1948 is worth \$55 today. What has been the average annual compound rate of return on that valuable asset?

If an audience is opposed to what you have to say or resistant to a charge you are suggesting, a good approach is to:

physics 101
What minimum speed does a 150g puck need to make it to the top of a 4.5m -long, 21degree frictionless ramp?

poetry
What is the theme presented in the poem: "You are reading this too fast," by Ken Norris?

Physics
Nevermind, I got it. a) 78 N b) 0.35

Physics
A 24 kg box is released on a 21 degree incline and accelerates down the incline at 0.27 m/s^2. a) Find the friction force impeding its motion. b) What is the coefficient of kinetic friction?

Science
Give an example of how animal behavior would chnge if the Earth become hotter in the future.

how do you bild a quote using a web circle and why does the four words needed must have ing, ation,able,and mis in them?

algebra
A 35in. tv set has a width of 28 in, what would be the hight?

math
find the value of the variables 5y+8=21

The longer the time to maturity the less the price increase from an increase in interest rates.

algebra 1
how do you write an expression for "three times the difference of a number "x" and5."

Communication and Gender Studies
What message in the lyrics from Harry Chapin cats in the cradle song from 1974 convey considering the relationship to gender and family? Could this song have as easily been written about a mother lamenting her relationship with her daughter? If so, why? If not, why not?

Math 133
when the volume of a cube is given by V=S3, where S, is the lenght of a side. Find the lenght of a side of a cube if the volume is 500 cm3. And round the answer to three decimal places. can you solve this problem and show all steps with the solution?

chemistry
A weak monoprotic acid was calculated, using the usual formula for Ka, to give a pH of 7.4 at a certain concentration. The student who did the calculation was puzzled. What would you advice him/her to do?

algebra
The function described by H(x) = 2.75 +71.48 can be used t predict the hight, in centimeters, of a woman whose humerus ( the bone from the elbow to the shoulder) is x cm long.redct the highth of a woman whose humerus is 35cm long.

Physics
mass of ball = w/g Acentripetal = v^2/R Force in rope = T up force of gravity down = m g = 71.2 N F = m a T -W = Ac*M T = W + Ac*M

Communication and Gender Studies
Thanks for this help!

Communication and Gender Studies
Hello everyone! I need help determining how are women in the United States today being discriminated against. I need to provide atleast 3 examples. Can anyone offer some ideas? Thank you!

Statistics
An auditor reviewed 25 oral surgery insurance claims from a particular surgical office, determining that the mean out-of-pocket patient billing above the reimbursed amount was \$275.66 with a standard deviation of \$78.11. (a) At the 5 percent level of significance, does this ...

Statistics
A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations. (b) Calculate a p-value and interpret it

religion
why do people not believe in the miracles of lourdes

Consumer Math Part1
35.4% Expressed as a decimal because?

Math
Jason is building models in the shape of rectangular prisms. The smaller model has a surface area of 35" sq. and a scale factor of 6. What is the surface area of the larger model?

science/math
Well, the area of a rectangle is 1/2bh Base times height That should help.

Collisions
Suppose a bullet of mass m = 6.96 g is fired into a ballistic pendulum whose bob has a mass of M = 0.677 kg. (a) If the bob rises to a height of 0.141 m, what was the initial speed of the bullet? I got .042 km/s; but its wrong. (b) What was the speed of the bullet-bob ...

Physics
During a rescue operation, a 5350 kg helicopter hovers above a fixed point. The helicopter blades send air downward with a speed of 59.0 m/s. What mass of air must pass through the blades every second to produce enough thrust for the helicopter to hover? I got 31560 kg*m/s but...

Sam sees a figure The figure has one face The figure is curved What figure(shape) does Sam see?

Physical Science
what is all the information about the fate of stars?

Physics
Three uniform meter sticks, each of mass M, are placed on the floor as follows: stick 1 lies along the y axis from y = 1.3 to y = 2.3 m, stick 2 lies along the x axis from x = 0.0 to x = 1 m, stick 3 lies along the x axis from x = 1.0 m to x = 2.0 m. Find the location of the ...

Chemistry
I live in an area of 1014 millibars barometric pressure and I have an imaginary balloon with 22 grams of CO2 and a temperature of 61 degrees Fahreheit. What is the volume of the gas in liters. I know to use the Ideal gas law but how do I convert millibars to atm for the "...

Chemistry
I forgot in my previous question to say 1014 millibars. The question is I live at 1014 millibars for barometric pressure and temp. is 61 degrees Fahrenheit. I have an imaginary balloon that contains 22 grams of CO2-what is the volume in liters of the balloon using the gas ...

Chemistry
I forgot to say 1014 millibars-so how do I convert millibars to atm for my problem Thank you

Chemistry
Help-I'm really confused-The barometric pressure in my area is 1014 and the temperature is 61 degrees farhenheit. I am suppose to have an imaginary balloon that contains 22 grams of carbon dioxide. Calculate the volume in liters of the balloon using the gas law constant. ...

Math

English
What are five key events that occur during the rising action in Cyrano de Bergerac?

math
write a fraction for 5 buttons with 4holes

less

poetry
The Line"I Wandered lonely as a cloud" is an exaple of what ?

Writing
Could someone please help me write this sentence/sentences and punctuate it properly: Additional key questions answered by the management plan include: how the work is to be completed to achieve the project goal, how the changes will be monitored and controlled, how will ...

Science
Where does the energy go when you melt chocolate?

Chemistry
I keep getting 1.479, but the program I use for homework keeps counting it wrong. Am I totally off?

Chemistry
Calculate the pH of .100M of HClO2.

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