# Posts by Leslie

Total # Posts: 791

math
no

math
the temperature in the desert can drop as much as 40'f from noon to midnight .At noon on july 31st the temperature in sahara desert is 3'f .If th temperature drps 39'f by midnight , what is the temperature at midnight ?

math
MS.powell has -\$25 in her checking account after withdrawing money from the atm .How much did Ms.Powell withdraw if she had \$85 in her checking account before she withdraw the money?

math
nemo is swimming 47 feet below sea level . he ascends 16 feet in the water . what is nemos current position ?

Government
19. Cannot pass laws Cannot suspend the writ of habeas corpus Prohibited from passing bills of attainder

Statistics
A department store is running a promo one Saturday by giving out coupons for \$10 of free merchandise. However, one-third of customers spend \$40, and one-third spend\$75. The remainder of customers who come in the store do not take advantage of the promo at all. A) find expected...

Math
My 30 year mortgage loan is \$255,413 with a monthly payment of \$1,321.33 at 6%. There are only 8 years remaining. what is the payoff?

Calculus
A rancher wants to build a rectangular pen with an area of 150 m^2? a. Find an equation for the perimeter P in terms of W and L . b. Use the given area to write an equation that relates W and L . c. Find the pen dimensions that require the minimum amount of fencing. Width = ...

Calculus
A rancher wants to build a rectangular pen with an area of 150 m^2? a. Find an equation for the perimeter P in terms of W and L . b. Use the given area to write an equation that relates W and L . c. Find the pen dimensions that require the minimum amount of fencing. Width = ...

Chemistry
Let's say that you are asked to design an airbag for a car. You know that the bag should be filled with gas with a pressure higher than atmospheric pressure, say 828 mmHg at a temperature of 22.0 C . THe bag has a volume of 45.51. What quantity of sodium azide should be ...

Calculus
can you show me the steps for b. pls

Calculus
find an equation of the tanegent line to the curve 3xsquared + 5ysquared=8 at the point (1,1)

Chemistry
Write a net ionic equation to show that quinoline, C9H7N, behaves as a Bronsted-Lowry base in water.

Computer Science
A memory in 64bit architecture has size 1,024Mbytes (note that 1,024 = 2^10). 1)How many 64-bit words is its capacity? How much is this capacity in bits? How much is the same capacity in bytes? 2)How many cells does this memory have? If we want to be able to reference every ...

physics
A train accelarates uniformly in a straight line at 0.3m/s^2 from rest. Calculate the velocity 15 seconds after its departure. Calculate time taken to reach 30km/h and calculate Distance covered by the train

science
A train accelerates uniformly in a straight line at 0.3m/s from from rest. Calculate the velocity 15 seconds after its depature. Calculate the time taken to reach 30km/h and the distance covered by the train.

Has anyone ever read the book tiger rising?

social studies!!!
Thank u!

social studies!!!
Does anyone know ten DIFFERENT physical features of algeria( in africa) !! If anyone can give me them ur aa life saver"!

algebra
volume of cone varies jointly as square of its radius and its height if volume of a cone is 27pie cubic inches when radius is 3 inches and height is 9 inches find volume of a cone when radius is 4 inches and height is 3 inches

Math
Thank you!

Math
Typo. Students.

Math
There are 30 sultry dents in the class. 20% of the students received an A on the last math test. How many students received an A?

science
The driving pulley of a motorbike rotates at 3 r/s and has a diameter of 300mm. The pulley exerts an effective force of 2000N at a point on its periphery. Calculate the turning moment and the power in Kw .

physics
A vehicle with a mass of 2 tons travels on a horizontal road at a speed of 126km/h.The driver notices a donkey at the side of the road and decides to reduce speed. The brakes are applied and the vehicle slows down to 72km/h after 5 seconds. Calculate the distance travelled ...

physics
How do you convert 126km/h to m/s

physics
A vehicle with a mass of 2 tons travels on a horizontal road at a speed of 126km/h.The driver notices a donkey at the side of the road and decides to reduce speed. The brakes are applied and the vehicle slows down to 72km/h after 5 seconds. Calculate the acceleration of the ...

social studies!!!
What does question 7s answer mean???

social studies!!!
Hannah i tryed that before and it didn't work. Thank u damon!!!

social studies!!!
I left my textbook in my locker...again. sorry If u can find me a website to help me...great...if u can answer them...even better!! 1. Would shipping be easier to block in the gibralter or bosporus strait? Why? 2.what countries rely on the strait of hormuz to ship their oil? 3...

CHEMISTRY HELP!
Calculate [Cu2+] in a 0.10 M CuSO4 (aq) solution that is also 6.4 M in free NH3 . Cu2+(aq) + 4NH3(aq) --->[Cu(NH3)4]2+ (aq) kf = 1.1 x 10^13

english
Write a paragraph naming three possible agendas and one example of each that you might find in the media.

math
1/3 =

Math
Referring to the experiment of rolling two fair dice, let A be the event that the total is less than eight and let B be the event that the total is even. Draw a Venn diagram corresponding to this experiment and events A & B (using probabilities). 1

Math
Referring to the experiment of rolling two fair dice, let A be the event that the total is less than eight and let B be the event that the total is even. Draw a Venn diagram corresponding to this experiment and events A & B (using probabilities). 1

math
the distance between town A and town B was 210km. At 9:20pm a bus sets off from town A to town B and a car left from town B to town A. The average speed of the bus was 60km/h and the average speed of the car was 80km/h. a)Calculate the time at which the car passed the bus. b)...

science. neep help ASAP
Ik but she put lots of lines for the title so im guessing it has to be more than one word. I think she was refurring to like family or species or order or genus i really don't know

science. neep help ASAP
PLEASS help ASAP. I FORGOT MY FOLDER iN MY LOCKER AND I HAVE NO CLUE WHAT These are. If u can give me the annswer to this one question then i can do all the other ones. DIRECTIONS: in the exercise that follow, arrange the items listed into different groups. Give each group a ...

architecture
What are the major characteristics of Mannerist art and architecture? Select a Mannerist painting, sculpture, and architectural work, and describe the Mannerist features of each.

Grammar
The butterflies were like floating jewels. SIMILE

Grammar
Is a feather dancing in the wind. METAPHOR

Grammar
butterflies are fairys. METAPHOR

Math
Aren't u supposed to make 20 into a decimal and multiply that by 68? That's what I learned. Either I'm right or he tought my grade wrong lol

physics
94

math
galileo showed that objects of different weights fall at the same velocity by dropping 2 objects of different weight form the top of the leaning tower of pisa. a model for the heigh h in feet of an object dropped from an initial h0 feet is h=16t^2+h0, where t is the time in ...

Chemistry
The rate of a first-order reaction is followed by spectroscopy, monitoring the absorption of a colored reactant at 520 nm . The reaction occurs in a 1.29-cm sample cell, and the only colored species in the reaction has an extinction coefficient of 5700 cm-1M-1 at 520 nm . a) ...

Chemistry
The rate of a first-order reaction is followed by spectroscopy, monitoring the absorption of a colored reactant at 520 nm . The reaction occurs in a 1.29-cm sample cell, and the only colored species in the reaction has an extinction coefficient of 5700 cm-1M-1 at 520 nm . a) ...

math
Thank you very much

math
Oh and my guessed answer was 20/30

math
I'm trying to get ahead of my class and do the in class project at home but I can't figure out what 20 as a fraction is. Can anyone help me out?

An atom makes up an element

Omg really? Ya. U know u could have looked that up on google but w.e

6th grade s.s forgot textbook in locker!!!!
Wow thank u so much. I bet u hear that everyday right? Hehe

6th grade s.s forgot textbook in locker!!!!
Well ur not helping me at all! I put those up there because I needed help and nobody s helping..... like u said isn't that what ur here for? Please please please please PLEASE HELP ME! Detentions make me feel like I'm in jail or they seem like that. Can u give me a ...

6th grade s.s forgot textbook in locker!!!!
First lf all this is what the site is for u just don't know how to use it. U didn't say this to anyone else when u were TRYING to help themm.And I did look them up on the internet if u could read that's what I put up there. The internet doesn't answer them ...

6th grade s.s forgot textbook in locker!!!!
Need help immediatly!!! If someone already posted please still post! And I'm not doing this becuze I'm lazy but becuze I forgot my textbook in my locker and there's nothing on the internet to help!!! TOPIC: NORTHERN EUROPE 1.What river makes london a center for ...

Ohhh thank u very much it took me awhile lol but that was a random sentence hahaha!!!! I love it.

They lay under the canopy while the wind tramples upon the trees like a monkey on a rampage. Lol i dk I'm trying my best :)

The COWS are dwelling up the stairs in a herd. Get itbecuze I'm comparing kids at school going up the stairs. Lololol haha I really don't know what to right I'm just trying to help lolololol!!!

computer
But I'm not 100% sure I'm 98 percent sure lolz

computer
I got C

math
1 out of 6

math. need help asap!!!!!
Thanks but I finished!!! Thank u so much. Ur my new favorite teacherr!!! Now I'm gonna be coming to u for help becuze I love how u don't just tell me the answer u actually teach me something. Lol good night

math. need help asap!!!!!

math. need help asap!!!!!
Sorry I took so long, I didn't know u answered!!! Oh and its 5

math. need help asap!!!!!
Wow thanks sooooooooooo much. R u a teacher???? And idk how to do them so I don't have a real answer to the others but I'll give it a shot. :) so i think 1.1 equal 1/10. Idk what 1/5 turned into a decimal is.... maybr 1.5 or .15 . And I can't get the last questions...

math. need help asap!!!!!
What's 0.8, and 1.1 as mixed numbers. What's 1 1/2, and 1/5 as decimals? What's 0.09, 2.46, 3/5, and 99/100 as percents. Please help. Due tomorrow!!!

1. Onomatopoeia 2.alliteration 3.metaphor ( just so u don't second guess urself)

science
Can somebody write an acrostic poem for the ELEMENT mercury?? Thank you very much

science
Omg thanks that's awesome but I already past in the project and now I regret checking back in to see if anybody answered!! :(((

science
Can somebody write an acrostic poem for the ELEMENT mercury?? Thank you very much

science
No becuze all ur work is focused on the rope and pulling it and all the pully machine is doing is going up the rope becuze of the force of u pulling the rope. :)

Math
x+4+2x=-1-5+5x-4x

Algebra
During a hurricane evacuation from the east coast of Georgia, a family traveled west. For part of the trip, they averaged but as the congestion got bad, they had to slow to If the total time of travel was 7 hours, how many miles did they drive at the reduced speed?

physics
A 1.00 x 10^3 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of the automobile engine?

Geometry
What can you conclude from the given true statements? If there is a full moon tonight, the dog will howl. The moon is full tonight.

Geometry
Write the if-then statement that follows from that pair of true statement. If the doorbell rings, then the dog barks.

Geometry
Write the if-then statement that follows from the pair of true statements If I go to the movie, then I will stay up late If I stay up late, then I will be tired tomorrow

Geometry
Identify the hypothesis and conclusion of the if-then statement. If the doorbell readings, then the dog barks.

Geometry
What's a counterexample

Health
Ken's target heart rate is 122-139bpm. His resting heart rate is 73 bpm. What is his age?

Math
-75= 5(3m-3)-3m. Can someone explained this problem to me and how to solve it. I tried doing it and had several answers

Geometry
Rhombus, rectangle, and squares

Math
K+20<1

Math
X-17/-2=28

Physics - Astronomy
What (decimal) fraction of a hypothetical spherical planet's volume does a planetary core with a radius of 70% of that planet's radius have? Round off answer to three decimal places. [Hint: the volume of a sphere is equal to 4/3 pi times the radius cubed]

Physics - Astronomy
A hypothetical moon is orbiting Saturn in a circular orbit that has exactly 3 times the period that an object orbiting in one of one of the gaps in Saturn's rings would have. As measured from the center of Saturn at what fraction [to 3 decimal places] of that moon's ...

science
Explain the Nitrogen cycle

Earth Science
Explain the Earth's Cabon Cycle

earth
Explain the Nitrogen Cycle

Physics
A particle of mass m1 is tide to a string and describes a circumference on a horizontal plane. The string (of negligible mass)passes through a hole that is in the center of the plane and goes down vertically. At the lower end is tied another particle of m2. If the first ...

Physics
The angular position of a particle that moves around the circumference of a circle with a radius of 5m has the equation: theta = a*t^2 Where a is constant. theta is in radians t is in seconds Determine the total acceleration and its intrinsic components for any time t and give...

Physics
A disk rotates on the horizontal. A blcok is hanging from the tisc, which forms an angle with the vertical of 45 degrees while the disk turns. The radius of the disc is .1mm and the length of the string is .06 m. Determine the velocity of rotation for the system.

Physics
An umbrella with a diameter of 1 m turns 22 rev every 44 seconds. If it's 1.5 m from the ground, calculate the time it takes for a drop to reach the ground and the distance away from the umbrella a person should stand so as to not get wet. For this problem I made a = (0, -...

Physics
I don't know if you'll ever see this but thank you for taking the time to answer all 3 of my questions! I can't tell you enough how much it's helping me

Physics
CIRCULAR MOTION A car takes a curve with 300m radius at a velocity of 60 m/s. a) Determine the change in velocity (module and direction) when it travels an arc of 60 degrees b)Compare the magnitude of the instantaneous acceleration of the car with a magnitude of the average ...

Physics
In a Bohr of a Hydrogen atom, an electron moves in a circle with a radius of 5.10(^-9) cm around a nucleus charged positive due to electrostatic force. What is the intensity of the force so that the electron has a velocity of 2.3 x 10(^8) cm/s? The mass of the electron is 9x10...

Geometry
Distributive Property: -3(5x - 2) -3 (5x) (-2) -15x + 6 = x - 9 Is this correct???

Physics Projectile Motion
What angle (from earth) should one shoot a projectile so that it reaches it's maximum?

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