Saturday
April 30, 2016

Posts by hailey

Total # Posts: 315

Calculus Related Rates
If a spherical balloon is inflated and its volume is increasing at a rate of 6 in^3/min. What is the rate of change of the radius when the radius is 3 inches??
March 17, 2016

Calculus Related Rates
Two people leave from the same spot and walk at 4 ft/sec going north and 5 ft/sec northwest. At 30 seconds, how fast is the distance between them changing??
March 14, 2016

Chemistry
How many milliliters of 2.00 M NaHO solution are needed to neutralize a 8.00 mL of 3.50 M H2SO4 solution?
February 29, 2016

Biology
Which is an example of a population? all the squirrels in North America and Europe all the species of organisms in one state all the rose bushes around the world all the sugar maple trees in a state park
February 10, 2016

indians
which tribe controlled northeastern of Florida
December 12, 2015

Math
10xX=100 are u stupid 😂
December 12, 2015

vocab
i don t now
November 19, 2015

Math
Nevermind.:)
November 2, 2015

Math
irrational?
November 2, 2015

Math
Select the BEST classification for π ??? Is it rational or irrational?
November 2, 2015

Physics
never mnind, i just saw similar posts to my question
October 17, 2015

Physics
Initially, a particle is moving at 4.00 m/s at an angle of 33.5 degrees above the horizontal. Two seconds later, its velocity is 6.45 m/s at an angle of 60.0 degrees below the horizontal. What was the particle's average acceleration during these 2.00 seconds? Enter the x ...
October 17, 2015

math (check last answers) plz
Last questions, thanks for everything There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table. If a guest randomly picks a single plate, what is the probability that he gets tomato or cheese sandwiches? A)0....
October 14, 2015

Math
Am I correct.. I believe the second one is A 11/65
October 14, 2015

Math
Last questions, thanks for everything There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table. If a guest randomly picks a single plate, what is the probability that he gets tomato or cheese sandwiches? A)0....
October 14, 2015

Math
Thank you Mr.Paul
October 14, 2015

Math
Okay :)
October 14, 2015

Math
1/6 x 1/2 = 1/2
October 14, 2015

Math
Thank so so much
October 14, 2015

Math
A bag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles. What is the probability that you choose a blue marble and then another blue marble, assuming you replace the first marble? A)1/24 B)1/16 C)1/2 D)3/4 D? or C? Sarah rolls a die twice. What is the ...
October 14, 2015

Math
Thank you :)
October 14, 2015

Math
or C.
October 14, 2015

Math
200 elementary school students were surveyed to find their blood groups. Of those, 55 were of blood group A, 85 of blood group B, and 21 of blood group O. What is the probability that a randomly chosen student has either blood group A or blood group B? A) 0.25 B) 0.60 C) 0.70 ...
October 14, 2015

ottawa river
Melissa collected three kinds of autumn leaf when she was out walking today el maple and oak she has two times as many Maple Leafs aslm lease and 5x as many oak leaf as Emily all together she has 32 leaves how many of each kind does she have I need to know how to work out this...
October 13, 2015

Spanish
Thanks, I did it on my own :D got an A
September 29, 2015

Spanish
how long will this take? thank you :)
September 29, 2015

Spanish
I don't want the answer just check because I'm unsure 1) Definite article for the following noun? maestra el <--- la las 2) Definite article for the following noun? clase las los la <--- el 3) Indefinite article for the following noun examenes? unos <---? or ...
September 29, 2015

Chemistry
An atom of an element weighs 3.00x10^-23 g. What is the atomic mass of this element in atomi
September 27, 2015

Quick English check
Please check these sentences and correct me if I'm wrong, thank you! 1. A 'MYRIAD' of people are interested in auditioning for the reality tv show, but only a handful will be afforded the opprutunity. 2. The villain wants the world to tremble at the 'MERE' ...
September 23, 2015

stats
A box contains 16 white and 16 black marbles. Construct a sample space for the experiment of randomly drawing out, with replacement, three marbles in succession and noting the color each time. (To draw “with replacement” means that each marble is put back before the ...
September 22, 2015

Math
So, I need to state the properties of two equations that look like a(b-c)=d and c(b-a)=d. Is it associative property?
September 22, 2015

Math
A gallon of milk costs $3.80. If there are 128 ounces = 1 gallon ,how much money does an 8 ounce glass of milk cost? (Change ounces to gallons to dollars)
August 8, 2015

Math
If there are 12 inches = 1 foot,how many inches are in 8.2 miles
August 5, 2015

Math
If there are 100 centimeters = 1 meter ,how many centimeters are in 1.25 m?
August 5, 2015

Math
If there are 100 centimeters = 1 meter ,how many centimeters are in 1.25 m?
August 5, 2015

algebra
1) a line has a slope of 5. it passes through the points (1,4) and (6,y). what is the value of y? explain how you found your answer. 2) write a direct variation equation that relates x miles to y kilometers.
May 19, 2015

Social studies
Uh Oh is a big fat liar
April 28, 2015

Math
Find the number of distinguishable permutations of the following letters: M, I, S, S, I, S, S, I, P, P, I.
April 24, 2015

Math
Jeremy uses the linear function G=12h+50 to represent the grade, G (in points out of 100), that he can earn on an exam as a function of h, the number of hours he spends studying for the exam. 1.) Identify the slope and y-intercept of Jeremy's function and explain what they...
April 9, 2015

PLEASE HELP?????LANGAGUE ARTS
1.B 2.A 3.A 4.D 5.A 7.D 8.B 9.D 10.B 11.C 12.D 13.A 14.B 15.D 16.A 17.B 18.A 19.B These are the correct answer trust me i got 100% with these JUICY does not have the crrect answers trust me you will get 100% on lesson 19 unit 2 unit test.
April 6, 2015

LA/READING(:
He's wrong don't trust him i got 10% he's lying!!!!!!!!!
April 6, 2015

ALGEBRA
1.B 2.D 3.A 4.C 5.C 100% Correct
March 5, 2015

social studies
i think that it is D
February 25, 2015

English check
1. Which description fits the limerick about the fellow named Hall? 1)a poem about something funny with five lines. ****** 2)a serious poem without rhyme 3)a love poem with rhymes and rhythm 4)a poem about nature with three lines 2. The rhythm and rhyme patterns of the ...
February 19, 2015

english
Which is the best paraphrase of these lines from "New World"? Eagles/ hie and/ hover/above/the plain/ (1 point) A.eagles hurry and hang above the flat land. B.eagles hang in midair and wave their wings. C.eagles race and rush in a ugly way. D.eagles soar and swoop in...
February 10, 2015

algebera
1.B 2.C 3.B 4.A 5.B This is for the 3 - D Figure and net quiz 100%
February 10, 2015

physics
1. A man pushes on a box at an angle of 30.0° with a force of 20.0 N and the box moves across the floor. Which of the following component of the force do you use to calculate work? (Points : 1) 0.00 N 10.0 N 17.3 N 20.0 N Question 2.2. A man carries a 10 kg sack of ...
February 2, 2015

L.A.
In “Adventures of Isabel,” how is the doctor different from Isabel’s other enemies—the bear, the witch, and the giant? (1 point) He is nice to her. He frightens her. He gets killed. He may be real. I think its either the first one or the last one not 100% n...
January 27, 2015

English one question
In “Adventures of Isabel,” how is the doctor different from Isabel’s other enemies—the bear, the witch, and the giant? (1 point) He is nice to her. He frightens her. He gets killed. He may be real. I think its either the first one or the last one not 100% n...
January 26, 2015

LA
I believe I'm allowed to state my opinion on the matter seeing as I stumbled upon this. Also, when addressing me with such tactless behavior, I at least expect you to avoid text slang such as "u" or "ur". Believe or not, who you are online is the same ...
January 23, 2015

Math
What are some situations in which estimation is useful in real life?
December 14, 2014

algebra
-e^-3.9n-1 - 1 = -3
December 11, 2014

Algebra 2
yes, but i do not know where to go from here
December 11, 2014

Calculus
With the following coordinates (16,46) (18,64) (20,60) create three formulas using Y+Ax^2+Bx+C then solve for A,B, and C to form the final equation.
December 3, 2014

Science.. Need help ASAP!
hey did you ever find the answers please
December 1, 2014

Calculus
5) Evaluate the definite integral. On the integral from 1 to e^7 ∫dx/x(1+lnx)
November 25, 2014

Calculus
2) If f(x)=∫t^2dt not he integral from 4 to x^3 then f′(x)=?
November 25, 2014

Calculus
20) Evaluate the definite integral. On the integral from e to e^3 ∫dx/xl(nx)^(1/2)
November 25, 2014

math
a car traveling 8 m/s suddenly brakes to a complete stop. THe stopping time was .36 seconds. what is the acceleration of the car?
November 24, 2014

Calculus
11) Find the following indefinite integrals. ∫x/(x+9)^(1/2)dx
November 24, 2014

Calculus
10) Evaluate the integral by making the given substitution. ∫sec(5x)tan(5x)dx u=5x
November 24, 2014

Calculus
9)Evaluate the indefinite integral. ∫x^8e^(x^9)dx
November 24, 2014

Calculus
6) Evaluate the indefinite integral. ∫cosx/(7sinx+35)dx
November 24, 2014

Calculus
5) Evaluate the definite integral. On the integral from 1 to e^7 ∫dx/x(1+lnx)=?
November 24, 2014

Calculus
4) On the integral from 1 to 2 ∫(4x^2+4)/x^2dx =?
November 24, 2014

Calculus
2) If f(x)=∫t^2dt on the interval from 4 to x^3 then f′(x)=?
November 24, 2014

caculus
Evaluate the indefinite integral. ∫(arcsinx)^6/(1−x^2)^(1/2)dx
November 24, 2014

Algebra please help out
1 to 5 means each time for 1 you will have 5. For example, IN 1 day you can ready 5 pages. 1:5. So this indicates that for every day 1 you will be able to read 5 pages...
November 18, 2014

Calculus
The rectangles in the graph illustrates a left endpoint Riemann sum for f(x)=−(x^2/4)+2x on the interval [3,7]. The value of this left endpoint Riemann sum is? The rectangles in the graph illustrates a right endpoint Riemann sum for f(x)=−(x^2/4)+2x on the interval...
November 17, 2014

Calculus
The rectangles in the graph illustrate a left endpoint Riemann sum for f(x)=x^2/8 on the interval [4,8]. The value of this left endpoint Riemann sum is? The rectangles in the graph illustrate a right endpoint Riemann sum for f(x)=x^2/8 on the interval [4,8]. The value of this ...
November 17, 2014

Calculus
Find the general indefinite integral ∫ v(v3+5)2dv
November 12, 2014

caculus
Given f″(x)=−4sin(2x) and f′(0)=3 and f(0)=−6. Find f(π/6)
November 12, 2014

calculus
1) A particle is moving with acceleration a(t)=36t+10. its position at time t=0 is s(0)=16 and its velocity at time t=0 is v(0)=9. What is its position at time t=11?
November 12, 2014

Calculus
9) The rectangles in the graph illustrate a left endpoint Riemann sum for f(x)=(x^2/8) on the interval [4,8]. What is the value of this left endpoint Riemann sum? The rectangles in the graph illustrate a right endpoint Riemann sum for f(x)=(x^2/8) on the interval [4,8]. what ...
November 12, 2014

calculus
7) Consider the function f(x)=(10/x^2)−(2/x^6). Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(x)= ?
November 12, 2014

Calculus
Consider the function f(x)=(x^2)e^(14x) f(x) has two inflection values at x = C and x = D with C≤D where C is and D is Finally for each of the following intervals, tell whether f(x) is concave up or concave down. (−∞,C]: [C,D]: [D,∞)
October 28, 2014

Calculus
A ball is thrown up on the surface of a moon. Its height above the lunar surface (in feet) after t seconds is given by the formula h=308t−(14/6t^2) Find the time that the ball reaches its maximum height. Answer = Find the maximal height attained by the ball Answer =
October 28, 2014

Calculus
The top and bottom margins of a poster are 2 cm and the side margins are each 8 cm. If the area of printed material on the poster is fixed at 380 square centimeters, find the dimensions of the poster with the smallest area. Width = Height =
October 28, 2014

Calculus
A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window with a perimeter of 49 feet?
October 28, 2014

Calculus
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=4−x^2. What are the dimensions of such a rectangle with the greatest possible area? Width = Height =
October 28, 2014

calculus
3) f(x)=x^(2)/6x^(2)+4. List the x values of the inflection points of f.
October 28, 2014

Calculus
Find the critical numbers of the function f(x)=x^1/6−x^−5/6.
October 20, 2014

Calculus
I know how to take the derivative the other parts i don't know how to do...
October 20, 2014

Calculus
Consider the function f(x)=ln(x)/x^6. For this function there are two important intervals: (A,B] and [B,∞) where A and B are critical numbers or numbers where the function is undefined. Find A Find B For each of the following intervals, tell whether f(x) is increasing or...
October 20, 2014

calculus
9) Find all critical numbers of the function f(t)=9t^2/3+t^5/3
October 20, 2014

Calculus
7) Consider the function f(x)=x2e4x. For this function there are three important intervals: (−∞,A], [A,B], and [B,∞) where A and B are the critical numbers. Find A and B For each of the following intervals, tell whether f(x) is increasing (type in INC) or ...
October 20, 2014

Calculus
f(x)=4x3−18x2−480x−2 is decreasing on what interval? It is increasing on what interval(s) ? The function has a local maximum at ?
October 20, 2014

Calculus
18) Find all numbers c that satisfy the conclusion of the Mean Value Theorem for the following function and interval. Enter the values in increasing order and enter N in any blanks you don't need to use. f(x)=2x/6x+12,[1,4]
October 20, 2014

Math
18) Find all numbers c that satisfy the conclusion of the Mean Value Theorem for the following function and interval. Enter the values in increasing order. f(x)=2x6x+12,[1,4]
October 20, 2014

Math
17) Consider the function f(x)=3x3−3x2+4x+2 Find the average slope of this function on the interval (−3,5). By the Mean Value Theorem, we know there exists a c in the open interval (−3,5) such that f′(c) is equal to this mean slope. Find the two values ...
October 20, 2014

Math
16) Consider the function f(x)=2x3−6x2−90x+5 on the interval [−6,7]. Find the average or mean slope of the function on this interval. By the Mean Value Theorem, we know there exists at least one c in the open interval (−6,7) such that f′(c) is ...
October 20, 2014

calculus
The answer was wrong!
October 7, 2014

calculus
An airplane flys at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight course that will take it directly over a kangaroo on the ground. How fast is the angle of elevation of the kangaroo's line of sight increasing when the distance from...
October 7, 2014

Calculus
An airplane flys at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight course that will take it directly over a kangaroo on the ground. How fast is the angle of elevation of the kangaroo's line of sight increasing when the distance from...
October 7, 2014

calculus
Find the slope of the tangent line to the curve (2x+4y)^1/2+(2xy)^1/2=13.4 at the point (6,5).
October 7, 2014

Calculus
Suppose that two boats leave a dock at different times. One heads due north, the other due east. Find the rate at which the distance between the boats is changing when the first boat is 56 miles from the dock traveling at a speed of 35 miles per hour and the second boat is 20 ...
October 7, 2014

English
Or you could say : I looked towards the right.
September 28, 2014

physics
A baseball hit just above the ground leaves the bat at 22 m/s, at 53.6° above the horizontal. What is the maximum height of the ball above the ground? Help!!!
September 21, 2014

physics
"A projectile is fired horizontally at 14.9 m/s from the edge of a 7.05-m-high cliff and strikes the ground. Find the horizontal distance the projectile traveled." I have no work cause I have no idea how to do this...
September 21, 2014

math
what is the temperature at the top of the stratosphere if the sea level temperature was 22 degrees and air temperature decreases 6 degrees every 1km
September 16, 2014

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