# Posts by mackenzie

Total # Posts: 272

**Health**

Teens who use alcohol have a higher risk of having problems with alcohol later in life true or false jiskha True*** False Please help

**math**

1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to drink a.100 b.110 c.120...

**math**

1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to drink a.100 b.110 c.120...

**Science**

Which of the following is an example of density? A. Ice floating on top of a river B. Convection currents that cause wind C. Oil spill cleanup D. All of the above Pls help Idk this..

**History**

ow did Harriet Beecher Stowe's Uncle Tom's Cabin support reform efforts? It stirred support for women's rights. It stirred outrage against slavery.*** It introduced the idea of free public education. It brought the housing crisis to peoples's attention.

**Social studies**

Nevermain I think it's the sencond one

**Social studies**

Please correct me if I'm wrong

**Social studies **

why was the americans attack on manila harbor in the philippines important for a quick american victory in the spanish american war? The United States relied on war supplies from Asia and securing the Philippines protected those.••• The United States was able to...

**Social studies 7**

My answer is c , correct me

**Social studies 7**

What inspired the boxer rebellion? The open door policy Industriazatiin in Japan Foreign influence in china The overthrow of queen liliuokalani

**science**

The wood thrush is a bird species that lives in deciduous forests in North America. Wood thrushes nest in tall trees, forage for insects and snails in decaying leaf litter on the forest floor, and drink water from nearby freshwater sources. Identify one biotic factor and one ...

**S.S mrs.sue help plz**

pacific island nations tend to have a lower gdp than other parts of the world because of

**Calculus**

A road perpendicular to a highway leads to a farmhouse located 6 mile away. An automobile traveling on the highway passes through this intersection at a speed of 75mph. How fast is the distance between the automobile and the farmhouse increasing when the automobile is 10 miles...

**Calculus**

A street light is at the top of a 14.5 ft. tall pole. A man 5.3 ft tall walks away from the pole with a speed of 5.5 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 47 feet from the pole?

**ratio pls help asap**

divide £180 into 3 parts in the ratio of 3:2:4 divide 108 children into 3 groups in the ratio of 5:3:4 thank you for reading my questions

**mental arithmetic pls help( ASAP)**

9 days

**Socialstudies Unit 2 test**

check on the internet type social studies unit 2 answers it might be what your looking for

**spainsh**

which popular breakfast food in the united states is now becoming popular in argintiana as well a. cereal b. waffles c. oatmeal

**mental arithmetic**

don't know please can u tell me the process of getting the answer?

**mental arithmetic**

7/20 of £2.00 equals how many pennies? 16 2/3 equal ?/3 19min plus ?hours plus ?min equals 3hours thank u to all who help :D

**Language**

writeacher I god rectitude I am guessing the that's the answer thank u for helping me!

**Language**

give one word with the same meaning as each of the following:- transparent wicked lazy what is the answer?

**English Literature**

Explain the significance of the title of the story "Quality"

**math**

Explain how you knew whether the sum was in simplest form in problem #1. 5 3/8 plus 2 1/4 (the fractions are mixed numbers)

**Physics**

A student on a piano stool rotates freely with an angular speed of 3.07 rev/s. The student holds a 1.38 kg mass in each outstretched arm, 0.759 m from the axis of rotation. The combined moment of inertia of the student and the stool, ignoring the two masses, is 4.72 kg·...

**Language**

XRandomX is right i got 4/4 100%, you can trust me, I took the test.

**Music**

I believe the answer to be drums. When the song/music is about to change in jazz band, the drummer usually does a crash or a fill.

**Algebra**

order the ratios from least to greatest. 1.) 6:3, 13 to 4, 19/2, 15 to 10, 8:2 2.) 7 to 15, 9:12, 6/18,5 to 9, 4/8

**language Arts**

Dilbert is correct i got a 100% on the test with his answers

**Health Help Me!!**

i agree with "Whatever" if someone needs help, you should help them and other students who need ur help instead of giving them sass

**HEALTH PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

i know we should be doing our work on our own, but some people like me don't understand or really know health well. maybe next time, tell the student whoever is in need for the answers, maybe give them a helpful website to make them get the answers plus learn new things.

**MATH HELP**

I got 5/5 the shining is right thanks.

**math**

Ms.sue i got in adding 6,630 but in multiplitation i got 7,635.I Think the anwer is 7635

**math**

Is question multiplication or adding. Leoard read 85 Pages per day for 78 Days.How much did he read altogether?

**Math**

Stephania 50x50=2,500

**Science**

is it D?

**ART CHECKING!!! PLEASE CHECK IT!!! :(**

@cancer u were wrong! I got a 4/10. thanks now im at an F

**technoligy**

Jane is right i got a 100% with her answers.

**Physics**

If an Indian was to drive a 875kg buffalo over the edge of a 33 meter cliff with a horizontal velocity of 8.75 m/s, how far from the base of the cliff would the buffalo land?

**Physics**

An archer shoots at a target 60m away. If she shoots at a velocity of 55m/s [right 3degrees above the horizontal] from a height of 1.5m, does the arrow reach the target before striking the ground? What should the archer do to get her next shot on target? My teacher tells us to...

**Chemistry**

2 NO + 2 SO2 → 1 N2 + 2 SO3 Determine the mass (in g) of N2 that would be produced when 5.28×10-3 g of SO2 reacts with an excess of NO.

**math**

3/8 of the pizza is left for Jack.

**math**

8/8-5/8=3/8 :)

**science**

Annoymous were they all correct??

**P.E.**

Same for you Montana. I see on your page that you tend to go and ask questions.

**P.E.**

@Connexus Don't tell people to stop cheating, I went on your page and you asked for the answer to an essay question boi.

**Algebra 2**

Can you write a binomial in standard form with a degree of 0? Can you write a binomial with a degree of 3?

**physics**

What is the mass if an elephant that has 45,000 J when it is moving 5.0 m/s

**Chemistry**

Naturally occurring magnesium consists of Magnesium-24 (23.9850 amu; 78.99%), Magnesium-25 (24.9858 amu), and Magnesium-26 (25.9826 amu). Using the average atomic mass from the periodic table, calculate the closest percent abundance of Magnesuim-26. a) 29.30% b) 8.993% c) 10....

**Statistics**

The proportion of students who own a cell phone on college campuses across the country has increased tremendously over the past few years. It is estimated that approximately 90% of students now own a cell phone and 10% do not own a cell phone. Fifteen students are to be ...

**chemistry**

how many ml of 0.5 M BaCl2 are needed to have 75 g of BaCl2?

**Integral Calculus**

A force of 4 pounds is required to hold a spring stretched 0.1 feet beyond its natural length. How much work (in foot-pounds) is done in stretching the spring from its natural length to 0.6 feet beyond its natural length?

**Math**

If 8 jump ropes and 4 dolls cost $64, and 4 jump ropes and 8 dolls cost $92, how much will 12 jump ropes and 12 dolls cost?

**spanish**

How do you ask..."have you been studying your driver's manual?" in Spanish

**Math**

The sum of the degrees of the interior angles of a triangle is _____ degrees What is the sum of the interior angles of a parallelogram ? What is the sum of the interior angles of a rhombus? What is the sum of the interior angles of a kite? What is the sum of the interior ...

**Math**

Circle the angle(s) that could never be the smallest angle of a triangle. 8 degrees 47 degrees 88 degrees 91 degrees

**Math**

Triangle ABC is an isosceles triangle with angle A= 40 degrees. Give three possible values for angle B

**Math**

47, 88, 91

**math**

in lucys bead collection 75% of the beads where red 12% are blue the rest are green she has 104 green beads how many are blue beads

**English**

It is a.c b.b c.c Ms. Sue is right! And you are too!!

**Global Studies (Please help)**

guys the answers are A D A I got a 100%.

**math pre algebra**

thanks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! i have a test tomorrow and both of these will really help

**math pre algebra**

i need help with linear functions with ways to remeber them easier

**math**

From the foot of a building I have to look upwards at an angle of 22° to sight the top of a tree. From the top of a building, 150 meters above ground level, I have to look down at an angle of depression of 50° to look at the top of the tree. a. How tall is the tree? b...

**Math**

Anna it said 2 books that have 340 Pages. Hint:adding

**Math**

Thanks Damon. Yes, Chris collected $450 is a given. So if Chris collected $450, he walked 25 miles, correct. I'm having a hard time calculating the miles Lacy walked.

**Math**

Thanks:)

**Math**

How did you get 30?

**Math**

Thanks Damon. Yes, Chris collected $450 is a given. So if Chris collected $450, he walked 25 miles, correct. I'm having a hard time calculating the miles Lacy walked.

**Math**

Write an expression for the number of miles that Chris walked and an expression for the amount of money that Chris collected in pledges. Chris walked 5 miles less than twice the number of miles that Lacey walked. The students will collect $18 in pledges for every mile they ...

**physics**

A baseball of mass 0.145 kg approaches a bat at 40.0 m/s. After it is hit, the ball leaves the bat at 50.0 m/s directly back. Find the impulse of the bat on the ball.

**world civilizations**

12 is actually not D... it is either A or C!

**language arts**

the italicized words are "turning the corner" my answer was B. but just because it says that a gerund phrase starts with a word ending in "ing" doesnt mean that the sentence is nessicarlily correct,

**Science**

This helped me, thanks! btw it is in the lesson I found it.

**English**

its not c

**science**

Hey! That's just what I'm trying to figure out! Maybe you ca help me!

**Algebra**

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

**Algebra**

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

**Algebra**

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

**Science**

Someone help me urgently!! WTF does the Big Idea of Energy mean?!?!?! KS3 Wise!!! <33333

**math**

Can someone please show me how to estimate mixed numbers. An exsample like 6 and two thrids times 4 and one fifth. Also estimate by rounding to 0, 1/2, or 1. Exsample...5/8x9/10. I would appreciate any help I am in the 6th grade and me and math are not doing so well.....Thanks!

**art**

In what ways does Albrecht Dürer’s "Four Apostles" serve as an expression of the Protestant faith?

**grammar**

What is the prepostional phrase and the object it modifies in the following sentence . Energy stored in carbohydrates is released quickly.

**Calculus**

The solution says the the boundary for phi is from 0 to pi as well as the one for theta.

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Do you know why they divided it by 2?

**Calculus**

Find the parametric equations for the line of intersection of the planes x+y+z=3 and x-y+2z=2 I took the cross product of the 2 equations and got 3i-j-2k I then set z=0 and got x=5/2 and y=1/2. I got: x=5/2 +3t y=1/2-t z=-2t However, the answers are supposed to be: x=5/2-(3/2)...

**Calculus**

Find the parametric equations for the line of intersection of the planes x+y+z=3 and x-y+2z=2 I took the cross product of the 2 equations and got 3i-j-2k I then set z=0 and got x=5/2 and y=1/2. I got: x=5/2 +3t y=1/2-t z=-2t However, the answers are supposed to be: x=5/2-(3/2)...

**Calculus**

The equation I used is cos (phi)*sin(phi)*rho^2 d(rho)d(phi)d(theta) I misspelled it on the first message.

**Calculus**

Evaluate, in spherical coordinates, the triple integral of f(rho,theta,phi)=cos (phi) , over the region 3<rho<7, 0<theta<2pi, 0<phi<pi/3. I used the equation cos (phi)*sin(phi)*rho d(rho)d(phi)d(theta) with the given boundaries. I got -632*pi*sqrt(3)/12 But ...

**math**

write a quotient that give the same anwser as 4.65 divided by .12

**Algebra**

Solve the equation and inequalities f(x)=0 f(x)>0 f(x)<0 We have a graph and y = f(x)

**physics**

A tennis ball with a velocity of +9.6 m/s to the right is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a velocity of -5.8 m/s (to the left). If the ball is in contact with the wall for 0.013 s, what is the average ...

**Math**

Masha You have to divde 81 divde 2=40.5

**Organic Chemistry**

Hmmm.. Darn. Well thanks for trying!

**Organic Chemistry**

h t t p : / / aceorganic . pearsoncmg . com / epoch-plugin / tempfiles / 1271 _ 1203. jpeg

**Organic Chemistry**

I had to put spaces between the url so I could post it. So you just need to delete all the spaces..