# Posts by Kylee

Total # Posts: 91

Chemistry
Given the following: 4Al+ 3O2 ==> 2Al2O3 If 3.17g of Al and 2.55g of O2 are available, which reactant is limiting? My answer is: 1.59 mol Al2O3 and 1.70 mol Al2O3. Al is limiting. Is my answer and work correct?

chemistry
Given the following: 4Al+ 3O2 ==> 2Al2O3 If 3.17g of Al and 2.55g of O2 are available, which reactant is limiting. My answer is: 1.59 mol Al2O3 and 1.70 mol Al2O3. Al is limiting. Is my answer and work correct?

Math
Write the equation of the line that satisfies the given conditions. Express the final equation in standard form. Contains the point (-7, 2) and is perpendicular to the line 4x − y = 4

plane 1 travels 600 mph. plane 2 travels 800 mph and leaves 45 minutes later. when will plane 2 pass plane 1 Not sure what formula I use.

math
In triangle ABC, the measure of angle C is five times the measure of angle A, and the measure of angle B is 26° more than the measure of angle C. Find the measure of each angle of the triangle.

Fine Art
"There was a wide range of influences that affected the art of the emerging modern Europe. Explain how five of these influences had an impact on art of the Italian Renaissance, and explain five influences that had an impact on art of the Rococo period" I don't ...

Fine Art
Yes, those images are it. My textbook says "The elements of art are the basic components, or building blocks: color, value, line, texture, shape, form, and space. Artists use the elements of art to express their ideas." and "Movement is the principle of art used...

Fine Art
I have to examine the art work "Winged Genie Fertilizing a Date Tree" and explain the elements of art found in the art work and explain what type of movement is shown in this work. I'm really struggling with this and behind on my work. Any help anyone could give ...

Chemistry
In a constant-pressure calorimeter, 60.0 mL of 0.310 M Ba(OH)2 was added to 60.0 mL of 0.620 M HCl. The reaction caused the temperature of the solution to rise from 22.19 °C to 26.41 °C. If the solution has the same density and specific heat as water, what is ΔH ...

Math
I thought I needed more information too but that's how its worded on my test so I wasn't sure if I was just understanding it wrong. I'll call my teacher. Thank you.

Math
"if side a = 4, find x and y in a triangle"

Math
determine the midpoint of the segment whose endpoints are a(7 3 -4) and b(-3 1 0)

Geometry
C is hypotenuse

Geometry
Using a 30-60-90 triangle, if b = 12, find c? I can't seem to get any formulas to work for this. any help would be wonderful.

Geometry
find the coordinate of the image of the point (-3, -1) dilation with center at the origin, scale factor 2. a. (1.5, .5) b. (6, 2) c. (-6, -2) d. (-1.5, -.5)

Math
find the coordinates of the image of the point (5, -1) dilated with center at the origin, scale factor 3

Social Studies
How have humans impacted the physical environment in Early America?

Math
given 'ray'v=(1, 2) and 'ray'w=(-2, -3) find the coordinates of 'ray'v+'ray'w

Math
what is the measure of the angle of rotation with respect to two lines that intersect to form a 25° angle?

Math
Thank you

Math
which of the following is the equation in slope intercept form of the line that passes through (0, 2) and has a slope of -3? A. y = -3x + 2 B. y = 2x - 3 C. y = 2/3x + 0 D. y = -3/2x + 0

Math
There is not a diagram provided on the worksheet....

Math
If RS = 24, UT = x + 6, RU = y + 3, and ST = 18, find the values of x and y. A. x = 30, y = 21 B. x = 30, y = 15 C. x = 18, y = 15 D. x = 1, y = 7

Geometry
Name the property of equality that justifies that statement "If m<1 + m<2 = m<3 + m<4 and m<2 = m<4, then M<1 + m<4 = m<3 + m<4" A. Subtraction B. Transitive C. Symmetric D. Substitution

Geometry
In (triangle)EFG, if m<E = 6x - 8, m<F = 7x + 3, and m<G = 3x - 7. State the sides correctly ordered from longest to shortest.

Math
Increase a number by 21, multiply the result by 3, then subtract 9, and divide by 5. If the final result is 30, what number did you start with?

Geometry
I believe I got the answer. Is it J?

Geometry
If (triangle)IGH is congruent to (triangle)KLJ, then <H is congruent to ___

Geometry
Given L || m, m<9 = 9x + 5, and m<5 = x+ 37, find the value of x

Math
"M<5 = x + 37. Find x?" If someone could explain this to me I would be so grateful!

Geometry
A right triangle must be a. isosceles b. acute c. scalene d. either isosceles or scalene

Geometry
Which statement from Euclidean geometry is also true in spherical geometry? a. A line has infinite length b. Two intersecting lines divide the plane into four regions c. Two perpendicular lines create four right angles d. The intersection of two lines create four angles. I ...

Math
"Find the slope of the line passing through J(0,5) and K(-1,2)" I did the problem but I just need someone to check if its right. my work: M= y2 - y1 -------- x2 - y1 M= 2 - 5 ----- -1 - 0 M= -3 ---- -1 M= 3 Thank you.

Geometry
Thank you!

Geometry
Determine if the conjecture is true or false based on given information. Given: Point P is the interior of <KJQ Conjecture: m<KJP is congruent to m<PJQ

health
"Posture, such as sitting and standing, is maintained as a result of muscle contraction. The skeletal muscles are continually making fine adjustments that hold the body in stationary positions."

Math
Solve for x: 3x + 20 and 2x + 24

Math
if m<GEF = 2x + 10, m<DEF = 5x- 10, and m<GED = 70, find m<GEF and m<DEF

Geometry
Which reason justifies that BD = BC + CD? a. Addition property b. Symmetric Property c. Segment Addition Postulate d. Ruler Postulate I't thinking its Addition Property but then again I'm probably completely wrong...

Geometry
Solve for x: 3x + 20 and 2x + 24

Geometry
if m<GEF = 2x + 10, m<DEF = 5x- 10, and m<GED = 70, find m<GEF and m<DEF

Art History
Thank you so much!

Art History
The question says "Review what you learned about Stonehenge and the cave paintings that were found in Spain by the two boys. Which is a greater achievement of these time periods?" Who are the two boys? I can't seem to find anything about them in my textbook.

Math
Thank you so much!

Math
Fine the distance between points P(5, -4) and Q(1, -2) I come up with d= 7.211 but im not sure if its right.

Geometry

Geometry
Find the distance between -15 and 12 on a number line. this is what i came up with but im not sure if its right... |-15 - 7| = |-22| = 22 units

Fine Art
How might Cubism be considered an intellectual approach to art and how is it considered an emotional approach?

Science
7. Fungi are heterotroph because they are living organism that obtain its energy from carbohydrates and other organic material. 9. All heterotrophs (except blood and gut parasites) have to convert solid food into soluble compounds capable of being absorbed (digestion). When ...

Fine Art
What I'm finding online it says the steps are 1. Describe 2. Analyze 3. Interpret 4. Evaluate

Fine Art
I'm not really sure. I can't find it anywhere in my book.

Fine Art
Compare Willem de Kooning's "Woman VI" and Edgar Degas' "The Glass of Absinthe". Use the critique method to compare the styles and style matter. Every bit of help will be appreciated! I'm really bad at this stuff and I've been struggling ...

I believe the answer is A

math
thank you

math
an autmobile is 16 feet long the scale drawing is 1 inch:6 inches my scale factor answer is 96in am i right

The air resistance R(in pounds) on a racing cyclist is given by the equation R=0.00829s^2 where s is the bicycle's speed (in miles per hour). a. What is the speed of a racing cyclist who experiences 5 pounds of air resistance? b. What happens to the air resistance if the ...

Algebra 2
The air resistance R(in pounds) on a racing cyclist is given by the equation R=0.00829s^2 where s is the bicycle's speed (in miles per hour). a. What is the speed of a racing cyclist who experiences 5 pounds of air resistance? b. What happens to the air resistance if the ...

algebra 2
I am trying to factor the expression -8y^2+28y-60 but can't get an answer that is correct. Here is an example of how the problem is supposed to be factored. If you have 21x2-77x-28 the first thing you would do is (21x )(x ). Next you would find two numbers that multiplied...

statistic
Compare the two sets and describe what you discover. 46, 47, 52, 54, 61, 64, 69 57, 57, 57, 57, 58, 61, 61

math
if your exponents are the same but your base's are differnt how do you simplify that? example : (-3)^2 * -5^2

Management
The ones I have left blank are the questions I have not answered yet. But I am pretty darn confident in my answers. 1. A 2. D 3. A 4. D 5. 6. 7. B 8. 9. A 10. 11. C 12. 13. D 14. 15. B 16. 17. 18. C 19. 20. 21. D 22. 23. A 24. C 25. A

Consumers
A trapezoid has an altitude of 12 cm. Its parallel sides measure 10 and 8 cm, respectively. What is it's area?

physics
(a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 129 km above Earth's surface? (b) What is the period of revolution? All right, I swear I have done everything and cannot figure this out!

physics
49.7

Science
I have the same question so idk

Nassau
14 by 27

Health

Physics
An airplane flies at 65 m/s in the direction 149 degrees counter clockwise from east. What are the east and north components of the plane's velocity?

Physics
What are the components of a vector of magnitude 1.5 m at an angle of 35 degrees from the positive x-axis?

Physics
a hiker walks 14.7 km at an angle 35 degrees south of east. Find the east and north components of this walk.

Physics
a hiker walks 14.7 km at an angle 35 degrees south of east. Find the east and north components of this walk.

math
what is 7+7-5x2+2-8

PHYS 1112
a) 0.036 C b) 2.25E17

English
How do you figure out what the stressed syllable in a word is?

MATH
scalene?

math
3?

spell
rain?

algebra question
plane 1 travels 600 mph. plane 2 travels 800 mph and leaves 45 minutes later. when will plane 2 pass plane 1

math
75 is what % of 80

math
what is 22% of 220

math
5 is what percent of 40

AP World History
they would pretend to be sick or ill, then they would get out of work for one to three days.

Microsoft PowerPoint
How can I get microsortpowerpoint pn this computer?

Science
don't no?

science
what is the opposite of a stalactite

Algebra 1
HOW DO U SOLVE TWO STEP EQUATIONS????