# Posts by Kyle

Total # Posts: 1,110

physics
016 10.0 points One of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose and goes on an essentially frictionless “ride” down a mountainside on a cushion of compressed air. The acceleration of gravity is 9.8 m/...

Math
Did you type that in right?

math
Did you try distributing

math
6 is the largest common factor

math
i am so confused, can you teach me?

math
5?

math
the factorization of 18 is 2x3x3, and the 60 is 2x2x3x5. so the question is asking the greatest so 3 is not correct? maybe 2?

math

math
There are 18 boys and 60 girls working on a community service project. They work in groups where each group has the same number of boys and the same number of girls. Q1: What is the first step to finding the greatest number of groups possible? A. Multiply 18 times 60 B. Divide...

Physics
A 5.00×10^5-kg rocket is accelerating straight up. Its engines produce 1.250×10^7 N of thrust, and air resistance is 4.50×10^6 N. What is the rocket’s acceleration? I just need the formula for finding the acceleration.

Math (LCM)
A music store gives every 20th customer a \$5 gift card. every 50th customer gets a \$10 gift card. Which customer will be the first to receive both types of gift cards? Use prime factorizations.

Physics
A 103 kg sprinter wishes to accelerate from rest to a speed of 13.2 m/s in a distance of 19.3 m. What coefficient of static friction is required between the runners shoes and the track?

Math
3sqrt(5x-6) + 2sqrt(7-x) = 13

Math
A conical paper cup is to have a height of 3 inches. Find the radius r of the cone that will result in a surface area of 6ðin^2.

Math
Determine all values of k for which each pair of vectors is orthogonal. a) (1,2) and (k,k) b) (1,2,1) and (k,2k,4)

math
Determine all values of k for which each pair of vectors is orthogonal. a) (1,2) and (k,k) b) (1,2,1) and (k,2k,4)

Algebra
Logan saves \$5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters he saves.

Math
Find a unit vector in the direction of(1/2, 1/2, 1/2).

Algebra
x^3 + 6x^2 + 10x = 0

Math
The speed of the current in a stream is 4 mi/hr. It takes a canoeist 96 minutes longer to paddle 13 miles upstream than to paddle the same distance downstream. What is the canoeist's rate in still water?

math
given the domain of g(x) is (-3,5) and the range of g(x) (-10, 10) find the domain and range of the transformed function 4g(x-7)+12

Math
A pizza box with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch squares from the corners and the middle sections and folding up the sides (see the figure). If the area of the base is to be 144 in^2, what size piece of cardboard should ...

Physics
While entering a freeway, a car accelerates from rest at a rate of 2.3 m/s2 for 12 s.How far does the car travel in those 12 s, in meters?

math
You are running a fuel economy study. one of the cars you find is blue. it can travel 35 1/2 miles on 1 1/4 of gasoline. Another car is red. It can travel 27 1/5 on 4/5 gallon of gasoline. What is the unit rate for miles per gallon for the blue car? what is for the red?

Math
(2x^3y^2z)-2/(3x^4yz^-2)^-2

math
A rectangular box is to have a square base and a volume of 30 ft3. The material for the base costs 33¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 24¢/ft2. Letting x denote the length of one side of the base, find a function...

Math
Simplify each expression. Write your answer using a postive exponent. 1.2^0 divided by 1.8 ^2

english
Just did this 1C 2A,D 3B 4B,D 5B,D 6C

Math
Which inequality is correct? A. ^11 <^22 < 11 B. 11 < ^11 < ^22 C. ^11 < 11 < ^22 D. ^22 < ^11 < 11 My answer is c is that correct

geometry
What is the distance between (-4,3)and (5,-2)

geometry
which set of ordered pairs has point symmetry with respect to the origin (0,0) 1- (-12,5), (-5,12) 2- (-12,5), (12,-5) 3- (-12,5), (-12,-5) 4- (-12,5), (12,5)

math
Which of the following is a negation of the statement below? All cats are not mammals. All mammals are not cats. All cats are mammals. Some cats are mammals. All mammals are cats.

math
theres two that are right I got the one just not the other can you please help

math
Which statements about a rhombus are always true? Its diagonals are congruent. All angles are congruent. All sides are congruent. Its diagonals are Û to each other.

math
so never

math
always

math
Determine if the statement is always, sometimes, or never true: A right triangle is an obtuse triangle. always sometimes never

math
The altitude of an equilateral triangle is 6 square 3 units long. The length of one side of the triangle is ____ units.

math
Find the coordinates of the midpoint of the segment whose endpoints are given. W (-3, -7) and X (-8, -4)

math
If the equation of a circle is (x + 5)2 + (y - 7)2 = 36, its center point is

math
If the point (a,3) lies on the graph of the equation 5x + y = 8, then a=

math
If the equation of a circle is (x + 5)2 + (y - 7)2 = 36, its radius is

math
Find the surface area of an orange with a 3'' radius.

math
The radius of one sphere is twice as great as the radius of a second sphere. Find the ratio of their surface areas.

math
Find the slant height for a right circular cone with a radius of 3 and a height of 5.

marh
The radii of two circles are in the ratio of 3 to 1. Find the area of the smaller circle if the area of the larger circle is 27 sq. in.

General Physics 1
1) A car moving with an initial velocity of 29.6 m/s decreases to a velocity of 17.9 m/s over a time interval of 4.08 seconds. (a.) What is the average acceleration of the car during this time? (b.) Assuming the acceleration is constant, how far did the car travel during this ...

math HELP!!!!!!
only 8 are right ur wrong don't trust him

Hileyville Hight
37.8 divided by 10 3

English 30
How does the short story "Happy Event" by Nadine Gordimer relate to the impact of an individual's ambition on self and others?

chemistry
what type of reaction occurs Fe3O4 + 4H2 → 3Fe + 4H2O

Science
Earth pulls downward due to gravitational force. electric current in coils produce electromagnets which repel the superconducting dimagnetic material with equal force upwards.

Science
Earth pulls downward due to gravitational force. electric current in coils produce electromagnets which repel the superconducting dimagnetic material with equal force upwards.

physics
Mary is standing at a place such that she makes an angle of 42° to the right of the normal of a mirror. Where should Mary's mom stand so that she can best see Mary's reflection in the mirror?

new social studies
B A D A

BTW the answers are 1. c 2. a 3. a 4. c 5. d

Maths
There will be four exams this semester. You've already taken the first three. Your scores were 60, 82, and 93. What score must you get on your fourth test in Oder to earn at least an 80% in the class

1 b 2 d 3 a 4 a 5 a 6 b 7 d 8 a 9 b 10 a

social studies
1. A 2. C 3. A 4. A 5. C 6. B 7. D 8. C 9. B 10. D

Math 2
9 because there is 9 factors of 360 that are also factors of 10 😃😊 hope that helped.

finance
IDK

help
I recently had an essay on illegal immigrants in the United States and I wrote in there about Mexican workers in the US sending money to Mexico and I got a 100 so I believe A is right.

Math
When the sum of all the positive even numbers is 420, find the largest even number in the sequence.

SCIENCE HELP ASAP! :)
Wow 100% thanks

math
James measures the length of a mask that he made an art class. it measures 6 3/4 inches between which two inch marks on the ruler is measurement

physics
A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +5.3 m/s and ax = +2.6 m/s2. The y components of the puck's initial velocity and acceleration are ...

physics
The Space Shuttle travels at a speed of about 5.05 x 103 m/s. The blink of an astronaut's eye lasts about 94.4 ms. How many football fields (length = 91.4 m) does the Space Shuttle cover in the blink of an eye?

phsyics
A jogger accelerates from rest to 3.65 m/s in 3.46 s. A car accelerates from 24.0 to 40.1 m/s also in 3.46 s. (a) Find the magnitude of the acceleration of the jogger. (b) Determine the magnitude of the acceleration of the car. (c) How much further does the car travel than the...

Social Studies
In what way were Bernardo de Galvez's adventures like those of another war hero?

chemistry
How many moles of protons are present in 7.54 grams of Rubidium? Report your answer to 3 significant figures.

Math
I don't get this too, can you help me too? Im a fifth grader too so I cant do Algebra.

math
Melissa has 10 coins in her pocket. 2 quarters 3 dimes 4 nickel 1 penny What is the theoretical probability of pulling a quarter out of your pocket, putting it back, then pulling out a penn? My answer is 1/50 Also what is the theoretical probability of pulling a nickel out of ...

SS
thanks

home inspection
Based on standards of practice guidelines, which of the following home components is normally required to be inspected? A. Awnings C. Storm window B. Storm door D. Balconies

brief calc
p = 8 − 2q1/3; p = 6 same as before calculate surplus

brief calc
q = 130 − 2p; p = 11 calculate consumers surplus at p im getting 9930, but it is wrong.

Gen Chem II
This is in a nuclear radiation lab. (gamma rays from Cs 137 passing through lead. initial radiation (with one plate) 500cpm final radiation intensity with 2 plates 300cpm thickness of 1 absorbing plate in centimeters 0.635 I need to figure out the penetration factor and i need...

calc
Calculate the 5-unit moving average of the function f(x) = x^2/3

brief calc
evaluate the integral using integration by parts 7xe^-x

brief calculus
x/(x − 6)^2 I get ln(x-6)- 6/(x-6)+ C but it isn't correct, what should the answer be?

Chemistry
seriously, any help would be much appreciated. You conduct another experiment on silver condensation. You add 8.0 g of silver nitrate to 200 mL of pure water. You attach a single 850 mAh AAA battery (at 1.3 V) to the electrochemical cell. You can assume that the entire battery...

Gen Chem II
You conduct another experiment on silver condensation. You add 8.0 g of silver nitrate to 200 mL of pure water. You attach a single 850 mAh AAA battery (at 1.3 V) to the electrochemical cell. You can assume that the entire battery charge is useable for electroplating. You get ...

brief calc
Calculate the total area of the region described. Do not count area beneath the x-axis as negative. Bounded by the curve y = square root of x the x-axis, and the lines x = 0 and x = 16 This is under Integrals, i don't know what i'm doing wrong, please help

Brief calculus
The marginal cost of producing the xth box of CDs is given by 9 − x/(x^2 + 1)^2. The total cost to produce 2 boxes is \$1,200. Find the total cost function C(x). I'm getting 9x-(1/(x^2 - 1))+1181.9 but i guess its wrong

Algebra
how would you solve these two equations. ln x + ln(x+1)=1 ln(x+5) = ln(x-1) - ln(x+1)

Gen Chem 2
How many equivalence points would be visible for a solution of 1.0M sulfurous acid titration. Is it just two because in H2SO3 there are two H+ ions?

brief calculus
I have everything right but the last question asking how many cases per week The consumer demand equation for tissues is given by q = (97 − p)^2, where p is the price per case of tissues and q is the demand in weekly sales. (a) Determine the price elasticity of demand E ...

calc
I have everything right but the last question asking how many cases per week The consumer demand equation for tissues is given by q = (97 − p)2, where p is the price per case of tissues and q is the demand in weekly sales. (a) Determine the price elasticity of demand E ...

brief calculus
I found that c=1 but i can't get the other two questions The velocity of a particle moving in a straight line is given by v(t) = t2 + 7. (a) Find an expression for the position s after a time t . s(t) = _____ + C (b) Given that s = 1 at time t = 0, find the constant of ...

math
-2/3x>8

brief calculus
Find f(x) if f(1) = 1 and the tangent line at (x, f(x)) has slope 6/x

Chemistry
Oh, ok well i came out with a pH of 5.22. pH = pKa + log A/HA. I came up with .15M as A and .05 as HA. So 4.74+log(3)= 5.22.

Chemistry
what is the resultig pH if 0.005 mol of NaOH is added to 100.0mL of buffer containing 0.010 mol acetic acid (CH3COOH,pKa = 4.74)and 0.010 mol sodium acetate (NaCH3COO)? (Assume the final volume is 100 mL) So i worked it out, i just need to double check the pH. Let me know what...

Chemistry
What determines the greatest buffer capacity when looking at solutions? The professor said he would have a list of solutions on the test and we choose the one with the best buffer capacity

Gen Chm 2
What determines the greatest buffer capacity when looking at solutions? The professor said he would have a list of solutions on the test and we choose the one with the best buffer capacity.

Science
What part of the circulatory system moves the blood through your body?

Math
1. Multiplying to make 50. Ways to multiply with to factors. Ways to multiply with more than two factors. 2. Multiplying to make 72. Ways to multiply with two factors: Ways to multiply with more than two factors:

Chm 2
The question asks, Consider the following weak acids and their Ka values Acetic acid Ka = 1.8x10^-5 Phosphoric acid Ka = 7.5x10^-3 Hypochlorous acid Ka = 3.5x10^-8 What weak acid-conjugate base buffer system from the acids listed is the best chouce to prepare the following ...

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