# Posts by g

Total # Posts: 475

math
The inner circumference of a circular track is 440 m. The track is 14 m wide. Find the diameter of the outer circle of the track.

math
The inner circumference of a circular track is 440 m. The track is 14 m wide. Find the diameter of the outer circle of the track.

L.A
Does anyone have all the answers for this quiz?

Algebra
my salary will increase 9.3% next year. if my salary this year is represented by s. write an expression to represent my salary next year?

math
Put these rational numbers in order: 3(squared), 1 3/2, 2.2, -2 Put these rational numbers in order: 3/8, 1/4, 7/8

applied dog behavior
Which one of the following would be the best type for training with a litter box

Math
Hi I am after some help starting this question. A local hardware store sells three types of boxes; small, medium and large. The cost of the boxes are; small \$10, medium \$20 and large \$30. In the previous week a total of 1200 boxes were sold resulting in proceeds of \$20 000 for...

English
My answers are *** The word that are supposed to be in italics are in all capitals. 1.   Choose the answer that best matches the word in italics. When London speaks of Buck METAMORPHISING, he means that Buck lost his appetite. changed into a different kind of dog...

Geography
Did I answer these correctly? Q. Continent southeast of North America A. South America,Africa Q.How far is Panama City, Panama from San Salvador, El Salvador? A. 659 miles Q. Most of Cuba has an elevation of A. 0 to 500 feet above sea level Q. The elevation for most of the ...

statistics
John runs a computer software store. Yesterday he counted 133 people who walked by the store, 66 of whom came into the store. Of the 66, only 24 bought something in the store.

Math
A bag of wood chips weighs 12.4 lbs. how much does a bag containing 0.42 times as many wood chips weghs?

English
PLEASE LET ME KNOW IF THESE ARE ALL RIGHT! 1. Choose the answer that best matches the word in italics. Samantha tried to look IMPASSIVE when they announced her essay as a finalist in the competition.  (1 point) surprised*** unemotional unsure vibrant 2.   ...

English
All the underlined words are in all capitals and all the bold words are in all capitals also. 1. Choose the meaning of the bold word. They appeared to me DENIZENS of a brilliant existence. (“The Bass, the River, and Sheila Mant") actors environmentalists deserters ...

Math
yea

luderitz
name any five forces that can negatively effect classroom enviroment if not addressed properly

geometry
If BE−→− bisects ∠ABD and m∠ABE = 28°, find m∠ABD.

Math
B

Chemistry
Which amount of heat is released when 75.0 g of water at 0° C is frozen to ice?

Math
Which is equivalent to the inequality shown below? z/2 (less than equal too) - 15 a, x (x greater than equal too) - 7.5 b. x (less than or equal too)-7.5 c. x (greater than equal too) - 30 d. x (less than equal too) - 30 How do I solve this problem

Math
A mirror is 3 1/2 foot wide is hung in the center of a 9 foot long wall. How much wall space is left on each side of the mirror?

Math
its b

physics
Calculate the amount of heat required to raise the temperature of 1kg of water from 30 degrees celsius to 60 degrees Celsius

L.A
yes that is the title

math
Quinn and Karen are traveling towards each other from points that are 420 miles apart. If Karen is traveling 18 mph faster than and they meet after 7 hours, how fast was each traveling?

Science (correct?)
smart one :) is 100% right

Math
Nico is saving money for his college education. He invests some money at 8%, and \$1900 less than that amount at 7%. The investments produced a total of \$257 interest in 1 yr. How much did he invest at each rate?

Family Dynamics
Cultural

Geography
Likely, the economic impact on Mexico will be negligible due to the fact that the most recent hurricane landed in a relatively not well populated area, but it will potentially harm any local business due to the destructive gale force winds of over 200 mph. However, one can ...

Plz Help----History
its c

Math
This is dependent on whether an extra English or Mathematics class can be counted on as an elective.

Chemistry
The equation is: CuSO4(s) + Zn(s) -> Cu(s) + ZnSO4(aq) 3.22 g of powdered zinc is added to 200ml of 0.5M copper sulfate solution. What mass of copper is deposited? Hi guys. I am confused about the stoichmetry question. Q: The equation is: CuSO4(s) + Zn(s) -> Cu(s) + ...

Science
An electron travels 1.23 m in 4.66 × 10−8 s. How fast is it traveling? Answer in units of m/s.

Conversions?
1) Express 4106 mockingbirds in kilomockingbirds. Answer in units of kmockingbird. 2) Express 10^−3 phones in microphones. Answer in units of µphone.

Chemistry
A sphere of metal has a radius of 5.7 cm and a density of 8.33 g/cm^3. What is the mass of the sphere? Answer in units of g.

Chemistry
What is the mass of water required to fill a circular hot tub 3.6 m in diameter and 1.3 m deep? Answer in units of kg.

math
25,26,27,28,29,30,31,32,33,34,35, (was not there any other criteria?)

Biology
protein and carbohydrate

algebra
The weight of a rock sample is measured to be 2.5 pounds. What is the percent of error in the measurement?

math conversions
If a 68.1 g sample of food will produce 12200 food calories when it is metabolized, how many scientific calories are produced per gram of food?

Math
Assume that all chickens have 4904 feathers. If it takes you 1.9 seconds to pluck 69.8 feathers, how many hours would it take you to defeather 5157 chickens?Answer in units of hours.

social studies
2. What did the New England Colonies produce? How did this affect its economy? 3. What was the Mayflower Compact? How did it influence the representative government of the U.S? 4. What was the Fundamental Orders of Connecticut? How did it influence the representative ...

United States History
"Middle Colonies ID's" Describe the social structure of New York

PHYISCS
A ball is thrown upwards. What is its initial vertical speed? The acceleration of gravity is 9.8 m/s^2 and maximum height is 4.6 m ,. Neglect air resistance. Answer in units of m/s

Math

Math
Please help me with this question solving for x. Thanks. 4^x = 10 - 4^(x + 1)

uniuyo
Chu

Math
In a certain industry, 35% are female, 72% work full time and 18% are females who work full time. Probability that a randomly chosen employee is female and does not work full time? A: 0.18 B: 0.54 C: 0.11 D: 0.17 E: 0.098 I got 0.098 because I did 0.35 * 0.28. The actual ...

Maths
Can someone please help me out here. I can't figure out how to do them. I need Pr(A) to do them with the formulas that I know. Please help! Given that Pr(B) = 1/5, Pr(A|B) = 1/3 and Pr(A|B') = 1/3. Determine: a) Pr(A and B') b) Pr(A) c) Pr(B'|A)

Math
I tried so hard for the question below and I couldn't figure it out. Please show some working out. Thanks 10 owners of pedigree dogs will enter the arena to parade their dogs by walking around a circular track. 3 dogs cannot get along together but their is no problem if ...

physics
A bar 4.0 m long weighs 400. N. Its center of gravity is 1.5 m from one end. A weight of 300. N is attached at the heavy end and a weight of 500. N is attached at the light end. What are the magnitude, direction, and point of application of the force needed to achieve ...

physics
hmm the answer is 9000N upward 12 meters from B?

physics
A uniform bar 25 meters long weighs 10,000 Newton's. From end A weight of 2500 Newton's is hung. At B the other end of the bar, there is a weight of 3500 Newton's. An upward force of 3000 Newton's is exerted 4 meters from B, while and upward force of 4000 ...

math
Multiple both sides by 35. Then you get 245.

math
.3455 move decimal two places to the left

physics
yes they are displaced the same amount

physics
A person who weighs 80kg sliding down a 30 degree incline with a coefficient of friction of .20 A person who weighs 80 kg sliding down a 20 degree incline with a coefficient of friction of .20 A person who weighs 40 kg sliding down a 20 degree incline with a coefficient of ...

physics
thank you for the help

physics
A 1500kg car moving at a speed of 20 m/s comes to a halt. How much work was done by the brakes? How fast can a 2.0 horsepower motor lift a 200 kg mass? A boy with a mass of 20 kg is riding on a 10 kg cart which is travelling at 3 m/s. He jumps off in such a way that he lands ...

physics
what work is done in raising a 3.0 kg mass from a 2.5 m high ledge to a 6.5 m high shelf? How much potential energy (Ep) does the mass now posses? Ok so for part 1 its w = m g h w = (3.0kg)(10m/s^2)(6.5m-2.5m) w = 120J now how do you find the potential energy?

physics

art
Why the hell are you here then?

Math
30 seconds

Chemistry
is it 2?

Chemistry
1. If two moles of ZnCl2 separate into Zn+ and Cl- ions, how many moles of Zn+ ions are present? 2. How many moles of NO3- are present in one mole of Mg(N03)2? The answers to both of these are 1 mole, right?

i got 10 out of 18 right because of this guy

Geometry
Two triangles are similar. The ratio of their areas is 1:4. If the height of the smaller triangle is 3 cm, how long is the corresponding height of the larger triangle, in centimeters? does this mean that i just multiply the numbers of the sides by four?

Math
if one container of applesauce contains 3 3/4 ounces, how much applesauce is in a 6-pack of applesauce

math
An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the triangle to the length of the side of the square? Express your answer as a common fraction.

geometry
triangle ABC is isosceles with AC = BC and <ACB = 106 degrees. Point M is in the interior of the triangle so that <MAC = 7 degrees and <MCA = 23 degrees. Find the number of degrees in <CMB

math
Suppose that there are two functions, f and g. The domain of f is the interval [-2,10] and the range of f is the interval (-15,2]. The domain of g is the interval (-5,7) and the range of g is the interval [-2,3). Determine all information that you can about the domains and ...

math
Suppose that there are two functions, f and g. The domain of f is the interval [-2,10] and the range of f is the interval (-15,2]. The domain of g is the interval (-5,7) and the range of g is the interval [-2,3). Determine all information that you can about the domains and ...

math
Suppose that there are two functions, f and g. The domain of f is the interval [-2,10] and the range of f is the interval (-15,2]. The domain of g is the interval (-5,7) and the range of g is the interval [-2,3). Determine all information that you can about the domains and ...

geometry
An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the triangle to the length of the side of the square?

math
The rectangle pictured consists of two squares placed side by side. The perimeter of the rectangle is 60 cm. What is the number of square centimeters in the area of the rectangle?

math
A 2 inch by 2 inch square has its area increased by 21 square inches producing a new square. How many inches long is a side of the new square?

math
An 8-inch by 8-inch square is folded along a diagonal creating a triangular region. This resulting triangular region is then folded so that the right angle vertex just meets the midpoint of the hypotenuse. What is the area of the resulting trapezoidal figure in square inches?

math
An isosceles, obtuse triangle has one angle with a degree measure that is 50% larger than the measure of a right angle. What is the measure, in degrees, of one of the two smallest angles in the triangle? Express your answer as a decimal to the nearest tenth.

math
Point X is on side of line AC of triangle ABC such that <AXB = <ABX, and <ABC - <ACB = 39 degrees. Find <XBC in degrees.?

math
Rectangle WXYZ is drawn on triangle ABC, such that point W lies on segment AB, point X lies on segment AC, and points Y and Z lies on segment BC, as shown. If <BWZ=26 degrees and <CXY=64 degrees, what is<BAC, in degrees?

geometry
In triangle ABC, the measure of <A is 86 degrees. The measure of <B is 22 degrees more than three times the measure of <C. What is the measure, in degrees, of <C?

math
Point X is on side AC of triangle ABC such that <AXB =<ABX, and <ABC - <ACB = 39 degrees. Find <XBC in degrees.

math
This can be proven by using congruent triangles. Because ACX=YCB are two adjacent angles, one angle is <ACB and the other being an angle that forms an equilateral triangle (which is 60 degrees), it means that ACX=<YCB=<ACB+60. Now we can see that AC=YC, and CX=CB, ...

Geometry
Let ABC be any triangle. Equilateral triangles BCX, ACY, and BAZ are constructed such that none of these triangles overlaps triangle ABC. a) Draw a triangle ABC and then sketch the remainder of the figure. It will help if (triangle) ABC is not isosceles (or equilateral). b) ...

This question is based on a standard modeling problem in business. The unit cost of a item (or drink or chemical) affects how much of the thing is sold. The revenue is the amount of money raised from sales. Hence, raising price should drop sales, but that may result in more ...

math
What is the measure, in degrees, of the acute angle formed by the hour hand and the minute hand of a 12-hour clock at 6:48?

math
One interior angle of a triangle has a measure that is equal to the sum of the measures of the other two angles of the triangle. What is the measure of the smallest exterior angle of the triangle in degrees?

math
When the measures of the angles of a triangle are placed in order, the difference between the middle angle and smallest angle is equal to the difference between the middle angle and largest angle. If one of the angles of the triangle has measure 23 degrees, then what is the ...

math
The ratio of measures of two complementary angles is 4 to 5. The smallest measure is increased by 10%. By what percent must the larger measure be decreased so that the two angles remain complementary?

math
When the measures of the angles of a triangle are placed in order, the difference between the middle angle and smallest angle is equal to the difference between the middle angle and largest angle. If one of the angles of the triangle has measure 23 degrees, then what is the ...

Math
Two complementary angles, A and B, have measures in the ratio of 7 to 23, respectively. What is the ratio of the measure of the complement of angle A to the measure of the complement of angle B? Express your answer as a common fraction.

algebra
78

Art
The answer is D, you are correct.

History
yep they're all right, thanks!

Math-percentages
Do you not add blueberries to blackberries to find total berries in the smoothie? Then divide? 4blue +12black = 16 berries so 4:16 =25%

Math-percentages
The ratio of blueberries to blackberries in a fruit smoothie is 4:12. What percent of the drink is blueberry?

3rd grage math
Ghhhhh

Science
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. ... As the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to...

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