# Posts by Vince

Total # Posts: 130

Math
Thanks Ms.Sue

Math
On an automobile assembly line, every third car is green. Every fourth car is a convertible. a) How many cars are out of the first 100 will be convertibles? b) Which number of car is First Green convertibles? Grade 7 Math Please answer, ASAP.

Math
pls answer as soon as posible.

Math
I need help. So supposed that you have three diffrent lenghts of linking cubes as shown below . ( 5 blacks, 3 whites 2, reds) Assume that you have as many of these lengths as you need, but you may not take them apart. a) 25 d) 29 b) 20 e) 30 c) 18 f) 32 Grade 7 Math.

Geometry
Find the equation of the circle which is concentric with the circle x^2+y^2+3y-8y+16=0 and tangent to the line 4x+3y-12=0. Show your solution.

Geometry
A 40lb child is sitting at A(2,3) and a 30lb child is at B(12,7) where units are feet. Find the point P between A and B which could be used as the fulcrum of a teeterboard putting the two children in equilibrium(Hint:40AP=30PB)

MAth
The wilkinson family drove 1.374 miles in 9 days.how many miles did they drive on last day

physics
four forces 8N,6n,2n and 4n act on a point O in the directions north,east,south and west respectively,find the magnitude of their result and the direction of their resultant force.

ALgebra
80

math/ratio tables
A girl runs 50 miles in 60 minutes. At this rate,how long would it take her to run 15 miles?

algebra 2
Thanks for not answer my question though :) really appreciate it

algebra 2
I am only Bill and Vince not the other ones

algebra 2
Boat builders share an old rule of thumb for sailboats. The maximum speed 𝐾 in knots is 1.35 times the square root of the length 𝐿 in feet of the boat’s waterline. If a customer is planning on ordering a sailboat with a maximum speed of 8 knots how long ...

Chemistry

Math/Solve
i was able to figure it out 0.06m +8<0.03m+17 0.03m<9 m<300 Statement: Less than 300 minuites

Math/Solve
ABC phone company charges \$17 per month plus \$0.03 per minute of phone calls. XYZ phone company charges \$8 per month plus \$0.06 per minute of phone calls. How many minutes of phone calls in a month make XYZ phone company a better deal?

math
no sir im pretty sure i typed it correctly from what my professor gave me. i also got -500 but it seems wrong so i went here. thank you so much for taking time and answering my question :)

math
a total of \$5000 is invested at 2%, 3%, and 4%. the amount invested at 4% is equal to 2% and 3% combined together. the total interest gained for 1 year is \$145. find the amount invested at each rate.

Calc II
The first question has a type point should be on the curve of the graph not the cube

Calc II
1) Find the point on the graph of y=x^2 where the cube has slope 5/2 2) Find the point on the graph of y=x^2 where the tangent line is parallel to the line -4x+3y=3

science
for every cubic meter of 30 degrees celsius saturated coded to 16 degrees celsius fowmany grams lost

Math
The first week they collected 212 pounds The second week, 424 pounds The third week, 848 pounds The fourth week, 1696 pounds The fifth week, 3392 pounds 6572 pounds total

Precalculus
please write an equation in standard x^2-y^2-2x+4y-7=0 * standard form *center *vertices *foci *asymptotes Thank-you you

Math
37500(1+(.063/x))^30x where x is the number of times it is compounded per year (1 for annually, 2 for semiannually, 4 for quarterly, 12 for monthly)

Math
Okay, so assume the point is at (0,0). Imagine a graph, where the axis are 1km each. Ship A is at (5,4) and Ship B is at (-1, 2). Do the distance formula and you get 2*sqrt(10) km as the answer.

Physics
Vinny I'm sorry to do this to someone who shares my name but bob is right ;3

Chemistry
1) A quantity of 85 mL of .900 M HCl is mixed with 85 mL of .900 M KOH in a constant-pressure calorimeter that has a heat capacity of 325 J/C. If the initial temperatures of both solutions are the same at 18.24 degrees C, what is the final temperature of the mixed solution? 2...

math
sketch the graph of the linear function passing through (-6,5) and (-6,3)

Histroy
You didn't even spell history right and no, it is not D it is... wait... Why would I tell you?

Chemistry
How many moles are contained in 1.20 x 1024 molecules CO2?

Physics
A 39.0 kg box initially at rest is pushed 4.50 m along a rough, horizontal floor with a constant applied horizontal force of 135 N. If the coefficient of friction between box and floor is 0.300, find the following. (a) the work done by the applied force J (b) the increase in ...

Math
Nvm i worked it out it's B

Math
A bag holds 2 yellow, 1 green, and 2 red marbles. If you were to draw a marble from the bag 150 times, and replace it after each draw, how many yellow marbles would you expect to draw? (1 point) A:50 B:60 C:30 D:38 I say it's B or A

math word problem
"Adult tickets are \$6, Kids are \$3. If the total sales are \$585, but only 120 tickets were sold, how many adult tickets were sold? If this was 130 it would be easy: \$3+\$6 =\$9; \$585/\$9 = 65 tickets. The problem is the question specifies 120 tickets.

Chem
40. If 12.0 gram of O2 is required to inflate a balloon to a certain size at 27 degrees C, what mass of O2 is required to inflate it to the same size and pressure at 81 deg C?

History
What limits on national powers can be derived from the tenth amendment?

Chemistry
How much 2 M KOH must be added to 0.5 L of 0.2 M glycine at pH 8 to bring its pH exactly to 10?

Lang Arts
To India, just say each sentence out with each of the verbs and tell me which one sounds correct.

physics
A boy throws a ball at 5.5 m/s at an angle of 25.4° above the horizontal off a cliff which is 70.8 m high. What angle does the velocity of the ball make with the horizontal 0.78 s after the throw? (make the angle positive if the angle is above the horizontal, and negative ...

Chemistry
Thank you very much!

Chemistry
0.000333 g fluorescein (332.32 g/mol) is dissolved in 225 mL solution of ethanol. The density of ethanol is 0.785 g/mL. What is the concentration of the solution in molarity (M)? How many ppm? I already know that the molarity is 4.45E-6. I just need help on trying to find the ...

psychology
Can the expression on your face produce the emotion which you would like to experience? Explain. ------ I believe that expression on ourface produce the emotion which we would like to experence. right? even though we are sad inside we tend to be happy. and what is the reason ...

Math
Function rule for x=1,2,3,4 & y=7,7,9,11

math
For small values of h, the function (16+h)^1/4 is best approximately by which of the following? a. 4+h/32 b. 2+h/32 c. h/32 d. 4-h/32 e. 2-h/32

pre-cal
tan((theta/2)+(pi/6))=-1

I'M SORRY!!
That equation didn't come out correctly! It should be: 375/12 = x/7 (It will be in fraction form)DO NOT SOLVE IT BY DIVINDING! THAT WILL NOT WORK! STEP 1: MULTIPLY 375 BY 7 TO GET 2625 STEP 2: MULTIPLY 12 BY X TO GET 12X STEP 3: SET UP YOUR EQUATION EQUATION: 12X=2625 STEP...

math
Cross multiply this equation. You will have: 375 x ---- = --- 12 7 After cross multiplying you will find that on 7 miles of gas you can drive 218 & 3/4 miles.

intro to psychology
I agree too! I used to be Manager at McDonald's and I would see so many obese children-it is the mother/father's responsibility for the well being of their child. I don't think that the fast food chains should be held responsible in the fact of having fat people in...

EASY GRAPHING QUESTION
Difficultly by far! I am taking a 200 question test (which after completed I will graduate high school!) and im down to the last 15 questions-I cannot remember for the life of me how to do these!

EASY GRAPHING QUESTION
Write the equation of a circle with a center at (2.5, –3.5) and a radius of 1.2.

EASY GRAPHING QUESTION
Write the equation of a circle with a center at (15, –35) and a diameter of 100.

MATH
Write the equation of a parabola with a vertex at (-5, 2) and a directrix y = -1.

MATH
What is the equation of the parabola with a directrix at y = 4 and focus (0, -4).

MATH
Triangle DEF is similar to triangle PQR. Side DE measures 3, side EF measures 7 and side FD measures 9. Side PQ measures 5x – 25 and side QR measures 6x + 4. Find the value of x.

EASY MATH
Write the equation of a hyperbola with a center at (-5, -3), vertices at (-5, -5) and (-5, -1) and co-vertices at (-11, -3) and (1, -3).

EASY MATH QUESTION
What is the probability of rolling a 1, 2, 4, 5, or 6 on a six sided dice? MAKE SURE TO READ THE QUESTION CAREFULLY!

MATH
What is the standard deviation of the following data? If necessary, round your answer to two decimal places. 46, 53, 38, 67, 46, 57, 61, 42, 63, 55, 46

MATH
A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a blue marble, replacing it, and then picking a black marble?

MATH
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a yellow marble, do not replace it, and pick another yellow marble?

MATH
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a yellow marble, do not replace it, and pick a red marble?

THIS IS AN EASY QUESTION!!!
Thank you Ms. Sue!!! 720 is the correct answer!! You are awesome! :-)

THIS IS AN EASY QUESTION!!!
(too bad I don't know how to solve it!) How many different ways can the letters in the word “square” be arranged?

Math
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a yellow marble, do not replace it, and pick a red marble?

ALGEBRA
This website has helped me a lot in the past! :-) mathsisfun.c om/algebra/completing-square.html

Chemistry
Density=13.6=9.83/Velocity Velocity=9.83/13.6

chemistry
What temperature is required to produce a carbon dioxide partial pressure of 1.0 ? BaCO3¡êBaO + CO2

Chemistry/Elements
What is needed to have Nitrogen and Lithium react?

College Algebra
Carbon-14 Dating. Only 10% of the carbon-14 in a samll wooden bowl remains. How old is the bowl? Half life of carbon is 5700 years.

Physics
nvm. i submit the answer wrong.

Physics
i have the same question, and i got .043 m^3. but it's not the right answer. what did i do wrong? ( i use the same formula too.)

gen Chem
I've attempted this problem but not sure if i'm on the right track. Use the enthalpy diagram provided above and apply Hess’s Law to determine the standard enthalpy of formation for C12O36H20N12 (s) using the results from part (a) and the following values: The ...

science
how do bacterial plasmids relate to resistance and how do they relate to genetic engineering. i am very stuck and i need help please

how do bacterial plasmids relate to resistance and how do they relate to genetic engineering. i am very syuck and i need help please

Math
A square of area 2 is inscribed in a circle. What is the area of the circle?

Math
At Harry's Discount Hardware everything is sold for 20% less than the price marked. If Harry buys tool kits for \$80, what price should he mark them if he wants to make a 20% profit on his cost?

science

Math
The scale of map is 1:20000. Find the area on the map which represents 124km^2

Math
The scale of map is 1:20000. Find the area on the map which represents 124km^2

Algebra II
yes this is exactly how you do it

Computer Science
What is a database management system? What are it's advantages over conventional file processing system?

physics
Use the formula for speed and that is speed=distance/time 27cm/10sec 2.7cm/sec Therefore we know that the speed of the bee is 2.7cm per second

math
I am sure but I think you typed in the equation wrong. Please check

Math
Mary's age is 2/3 that of peter's. Two years ago Mary's age was 1/2 of what Peter's age will be in 5 year's time. How old is peter now?

Physics
Why does a rubbed balloon stick to the wall?

Math
A mother is 21 years older than her new born daughter. How old will the daughter be when her age is 1/4 of her mother's?

Math
How would I make z the subject of the formulae: x=y(z-y)/z

Computer Science
What do you understand by life cycle of software development? Explain briefly the various stages of software development life-cycle.

Computer Science
What do you understand by life cycle of software development? Explain briefly the various stages of software development life-cycle.

Computer Science
What do you understand by life cycle of software development? Explain briefly the various stages of software development life-cycle.

Math
how would i express the following fraction with a single denominator e-4/5 +1

Math
How do I solve this equation 7x^3+21x^2=0

Chemistry
Q: How is boiling different from sublimation?

Chemistry
Q: How is melting different from evaporation?

Math
How do I solve this equation 3d-81d^2=0

Math
How do I solve this simultaneous equation 3x-2y=5 (1) 2y-5x=9 (2) I managed to find the value of x and that is -7 but I am having problems to substitute it's value in equation (1)

IGCSE
Is it possible to take igcse examinations in America?

History
Where can i find info on china and japan during 18th to 19th century.

Math
How do I solve this equation 4n^2-25=0

health
In terms of decsion making sequences, how would you explain and describe : A. The 25-year-old, healthy worker who sees that sam physician for minor medial needs?

Economics
How is it possible to study igcse curriculum in America?

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