# Posts by Millie

Total # Posts: 128

math
so would the water distance just be 2-x?

math
suppose that you are a power company who must provide power to a lighthouse on an island 1 mile off shore. the nearest pole to run the line from is 2 miles up the shore from the line straight out to the lighthouse. if the line costs \$1000/mile on land and \$1500/mile on water, ...

Math
Ms. Sue, just tell us/other people the answer!!!

Math
Determine the balance if you were to invest 10,000 at an APR of 9% compounded monthly for seven years.

Physics
Where is the 62 coming from?

Physics
A brick is thrown horizontally off the top of a building at 7 m/s. If the building is 31m tall, how far from the base of the building will the brick land.

LANGUAGE ARTS HELP
YOU WERE WRONG it was C but thanks for the help

LANGUAGE ARTS HELP
Thanks

LANGUAGE ARTS HELP
read the following sentence from The Watsons Go to Birmingham - 1963 A week later i was walking in the alley behind Mitchell's when a big cookie with pink frosting just about hit me in the head. It went by like a little flying saucer then crashed in the dirt. the author ...

Is 201
Math Describe a real- world problem that can be solved using the expression 29(3/8+5/6).

Math
A parking lot is being redesigned. The lot is 40 yds x 50yds. The owner wants to repaint the parking lot to allow for 51 spaces. Spaces must be rectangular and 9 feet wide by 18 feet long. The painted stripes separating the spaces must be 4 inches wide. The driving aisles must...

English
I think theres anaphora right at the end, and parallelism throughout the piece, it parallels the flag to basically every trait he lists about canadians... I THINK!!! :P i don't know for sure i am just doing this same thing like rright noww :P

Science
What fundamental force is the reason behind the following and why: 1. Ice ring formation around Saturn 2. Aging and sagging of the skin 3. Lightning 4. Navigation using a compass 5. A neutron transforming into a proton 6. The variety of elements as seen in the periodic table 7...

physics
54.4

Physical sci
A copper rod is 22 mm long at room temperature (20c). What length does it expand to when placed in a 757 degrees Celsius furnace?

Physical science
A 478.18g ice cube is taken out of the freezer at -8.5 degrees Celsius. how much heat s needed to turn it in to steam?

Math
Simplify [(4x^2)^-1 / (-2x^-2)^-3]^-2

Math
Simplify the following 1. [(4x^2)^-1]^-2 / [(-2x^-2)^-3]^-2 2. [(8x^9) / (2x^5)]^-2 3. (-15x^-3) / (25x^-5)

Math
Find the value of the variable that would make each equation true. 1. 7^x^2 = 7^2x-1 2. 9^2(x-1) = 9^3x+1

Math
True or False. If possible kindly explain why so that I can understand it. Thanks much. 1. f(x) = 1^x is not an exponential function. 2. Every exponential function is strictly increasing.

Science
I know for sure it's c, I just took the test, it's correct.

Math
Which of the following describes an exponential growth? a. a population grows 5% each year b. the area of a square of side s c. the cost of an apple per kilogram d. the height of a person with respect to his age. Is A the right answer?

Math
Complete the table of values for the function y = 4(1^x/2)^x: x -3 -2 -1 0 1 2 3 y ___ ____ _____ ____ ____ ____ __

Math
Which of the following is a decreasing function? a. y = 7^x - 2 b. y = 7^-x + 2 c. y = 3(5^x) - 5 d. y = 5(3^x) + 3 What function is the reflection of y = 10^x with respect to the y-axis? a. y = -10^x b. y = (-1/10)^x c. y = 10^-x d. y = -10^x

Math
Answer with Always, Sometimes or Never True. Kindly explain why so that I can understand. Thanks. 1. An interior angle and an exterior angle of a triangle are supplementary. 2. The bisector of an angle of an isosceles triangle is also a perpendicular bisector. 3. The sum of ...

Math
Which of the following is a decreasing function? a. y = 7^x - 2 b. y = 7^-x + 2 c. y = 3(5^x) - 5 d. y = 5(3^x) + 3 What function is the reflection of y = 10^x with respect to the y-axis? a. y = -10^x b. y = (-1/10)^x c. y = 10^-x d. y = -10^x

Math
Which function is increasing? a. y = -2^x b. y = 2 (1/2^x) c. y = 3 (4^-x) d. y = -4 (2^x) What is the y-intercept of the function y = 4(2^x) - 2? a. 2 b. -2 c. 4 d. 1 In the function y = 4(3^x) - 1, the graph is asymptotic to ..... a. y = 1 b. y - axis c. y = -1 d. x - axis

math
al has 7 1/2 pounds of flour. he used 3/4 of the flour to make bagels. how many pounds of flour did he use?

Science
Yes! It's A, good job!

Math
If x^2=25-y^2, what is the value of [(d^2)(y)]\[dx^2] at the point (3,4)?

Math
At what point on the graph of y=(1/2)x^2-(3/2) is the tangent line parallel to the line 4x-8y=5? A. (1/2,-3/8) B. (1/2,-11/8) C. (2,3/8) D. (2,1/2) E. (-1/2,-11/8)

chemistry
What is the molarity of a solution containing 18.0g of KCl in 262mL of KCl solution?

Calculus
Find the limit of the following as x ->2 6-x, if x<2 2x+1, if x is greater than or equal to 2

Creative Writing
[Much like the wind that swirled around with a few fallen leaves, his mind whirled and buzzed with thoughts that would continue to move around, but never leave.] I can't think of a good way to describe thoughts like the 'wind.' Can anyone help, or does this already...

Creative Writing
I'm trying to explain something to one of my friends, and unfortunately, I'm not too good at that. Can someone help me explain (in a not-confusing way) WHY you put the comma in this sentence? [Millie, go get the papers off my desk.] or [What's wrong with you, you ...

Calculus
Using the equation x(t)= t^3 - 12t + 1, find the displacement during the first 3 seconds. And then find the velocity during the first 3 seconds. See, I know how to find velocity, but there's a question after that that says to find velocity when t=3...so how do you find it ...

Creative writing
This is a question I should know the answer to, but for some reason, I don't. People in my class write their dialogues like this: ["Carrie," I said, "What was my sister's name?"] Is that comma after 'said' supposed to be there, or should it ...

Creative writing
More descriptive ways to explain the color red instead of just saying it? I already compare it to the color of blood. Any other ideas?

Creative Writing
She didn't really give us a definition, just examples. She said that Shrek was a good one. And she told us of some story where Cinderella actually liked cleaning and didn't want to go to the ball. Things like that. A lot of kids turned theirs in today, just the story ...

Creative Writing
I know I asked this earlier, but right now I want to know if this is close enough to the original Alice in Wonderland to be a fractured fairytale (I've never seen Alice in Wonderland before and don't have enough time to watch it and write this before it's due): I ...

Creative writing
I have to write a fractured fairy tale, and I have 2 questions. 1) is Alice in Wonderland a fairy tale? And 2) If I wrote something about Alice who falls asleep in wonderland and is killed and forced to be there forever, does that count as a fractured fairly tale?

Creative writing
Thank you!

Creative writing
Does it make sense to say that someone was "spiraling towards the earth at breakneck speed" or should I pick a better word than spiraling? Any suggestions?

Creative writing
I want to write a story that is told ONLy through one person's mind; what this one person is thinking and saying, with no other characters speaking. How would you go about formatting it?

Calculus
Find the maximum height of a ball thrown upward from the top of a 640 ft tall building with an initial velocity of 128 ft/s

Creative Writing
How do you describe a pouty face in writing?

Math
Find the Pythagorean triple with the following equations: m=2, n=3... I'm thinking its a no solution?

geometry
Can someone check my answers. Geometry unit 16 semester exam. 1. The Polygon angle-sum theorem states: the sum of the measures of the angle of an n-gon is. D - (n-2_180 2. If ABCD is a parallelogram, which of the following statements must be true? B - A=B=C=D 3.A quadrilateral...

Chemistry
How many moles of hydrochloric acid (pKa of HF=3.14) must be added to 500.0 mL of 0.30M sodium fluoride (NaF) to give a buffer of pH 3.50? Ignore the volume change due to the addition of hdrofluoric acid

algebra
x/8=-8/30 30x=-64 x=-64/30=-32/15

Physics
never mind. I figured out that it was 0.254m^2

Physics
The electric field between the plates of a paper-separated (K = 3.75) capacitor is 9.01X10^4 V/m. The plates are 1.95 mm apart and the charge on each plate is 0.775 µC. I figured out that the capacitance is 4.4e-9F but I need help finding the area.

Physics
A point charge (m = 1.0 g) at the end of an insulating string of length L = 51 cm (Fig. 16-66) is observed to be in equilibrium in a uniform horizontal electric field of E = 9200 N/C, when the pendulum's position is as shown in Fig. 16-66, with the charge d = 2.0 cm above ...

Physics
What is the total charge of all the electrons in a 13 kg bar of silver? (Silver has 47 electrons per atom and an atomic mass of 108 u.)

Education
how much influence do you believe the government should have in deciding what is or is not being taught?

MATH
Angle C and Angle D are vertical angles. The conclusion is that angle C and angle D are complementary. Which is a counterexample of this conclusion. * 2 vertical angles which are not complementary or * 2 complementary angles which are not vertical

Physics
what is 15E3 and how do you know the mass of Near?

Physics
The Near Earth Asteroid Rendezvous (NEAR), after traveling 2.1 billion km, is meant to orbit the asteroid Eros at a height of about 15 km from the asteroid's center. Eros is roughly box-shaped, with dimensions 40 km 6 km 6 km. Assume Eros has a density (mass/volume) of ...

physics
The Near Earth Asteroid Rendezvous (NEAR), after traveling 2.1 billion km, is meant to orbit the asteroid Eros at a height of about 15 km from the asteroid's center. Eros is roughly box-shaped, with dimensions 40 km 6 km 6 km. Assume Eros has a density (mass/volume) of ...

math
class 33 girls x+5 boys x x+x+5=33 2x=28 x=14 boys and 19 girls

physics
The Near Earth Asteroid Rendezvous (NEAR), after traveling 2.1 billion km, is meant to orbit the asteroid Eros at a height of about 15 km from the asteroid's center. Eros is roughly box-shaped, with dimensions 40 km 6 km 6 km. Assume Eros has a density (mass/volume) of ...

participial phrases
I'm in the 4th grade and my teacher stated use the following participial phrases in a sentence of mine own, 1; Riding a bicycle, is great form of excersing. 2; being afraid, of the dark can be very frighting. having found the solution, now heres where I'm stuck can ...

Physics
A 26.0 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley. The coefficient of static friction between the table and the block is 0.490 and the coefficient of kinetic friction between the table and the block is 0.320. Sand is gradually...

math
1188 ft^3

math

math
yes. z+26 would be written in a word problem as 26 more than z

Physics
A 26.0 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley (Fig. 4-57). The coefficient of static friction between the table and the block is 0.490 and the coefficient of kinetic friction between the table and the block is 0.320. Sand ...

Math
No. She fell asleep 1/2 way through sleeping.That left 6/12 of the trip to go. She woke up and still had 1/2 of the distance she traveled while she slept so she had 1/3 of half way to go. which means she slept for 4/12 of the trip or 1/3. Your answer is 1/3

Calculus
At time t >or= to 0, the position of a particle moving along the x-axis is given by x(t)= (t^3/3)+2t+2. For what value of t in the interval [0,3] will the instantaneous velocity of the particle equal the average velocity of the particle from time t=0 to time t=3?

algebra
multiply both sides by x to get 30+20-20x=x 50=21x x=50/21

math
85/x=80/100 (i got 80 because it was 100%-20%) 85*100 = 80*x 8500=80x divide both sides by 80 x = \$106.25

Math
A)\$910.00 B)35%

Math
NO. .35 is not a variable. Another way you could do it to prove that your answer is 43.75% is... 35/80= x/100 35*100=80*x 3500=80x divide both sides by 80 x= 43.75%

Math
35/80=.4375 answer times 100 is 43.75%

math
old cds = x new cds = 2.5x 4old cds + 9 new cds = 159 4(x) + 9(2.5x)=159 4x+22.5x=159 26.5x=159 x=6 so old cds cost \$6. and new cds cost 2.5(6)=\$15. Check: 4(6)+9(15)=159 24+ 135 =159 159=159

Physics
oh, thank you. I forgot to do that after my calc homework

Physics
I keep getting Vf= 1.56 m/s which webassign says is wrong. It's in the chapter about Newtons laws of motion so, even though it is not included in the question, could that have a bearing on my answer, and if so how?

Physics
Jean dangles her watch from a thin piece of string while the jetliner she is in takes off. She notices that the string makes an angle of 22° with respect to the vertical while the aircraft accelerates for takeoff, which takes about 18 seconds. Estimate the takeoff speed of...

Physics
How much force is required to accelerate 7.0 g object at 11000 "g's" in a centrifuge?

math
26

Math
(x+8)(x-8)

Physics
A city planner is working on the redesign of a hilly portion of a city. An important consideration is how steep the roads can be so that even low-powered cars can get up the hills without slowing down. It is given that a particular small car, with a mass of 1090 kg, can ...

Living environment
(4) diffusion

Calculus
find the dy/dx of s(t)= (4/3pi)sin3t+(4/5pi)cos5t

Math (Algebra)
apple= x-24 banana= x 7x=10(x-24) 7x=10x-240 -3x=-240 x=80calories per banana check: 7(80)=10(80-24) 560=560

Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work is it 6/7?

Grammar
walk is the verb and i pretty sure that let's is a gerund acting as a subject noun but you may want to check that

Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work

Math
sam made 21 wilbur made 27 7x+6=9x 6=2x x=3 7x3=21 9x3=27 27-21=6

Physics
A ball is thrown horizontally from the roof of a building 55 m tall and lands 50 m from the base. What was the ball's initial speed?

Math
1) 5hours 15 minutes 2)10 minutes

Physics
A ball thrown horizontally at 22.3 m/s from the roof of a building lands 31.0 m from the base of the building. How high is the building?

11 French
sentence two: symbolisent sentence three: L'Allemagne soccer= foot check case with croire put commas in last sentence

physics(Quick!)
vo= 0 a=5.5m/s^2 v= 28 m/s t=? v=vo+at at=v-vo t=(v-vo)/a t=28/5.5 t=5.09 seconds

4min24sec <or= x <or= 5min12sec

Valid statements
1) a beta 2)delta is either an theta or a sigma

Math
d: x>a

calculus
find the horizontal tangents of the curve and show work y=5x^3-3x^5

algebra
-18+|-12| -18+12 -6

Calculus
find an equation for the line tangent to the curve at the given point and show how y=(x^4+2)/x^2, x=-1

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