jr

This page lists questions and answers that were posted by visitors named jr.

Questions

The following questions were asked by visitors named jr.

what are the three spin-off jobs that are directly related to the auto industry? parts manufacturer, parts distributor, body shops, glass shops, auto radio installer, designer, etc. Car washes, programmers (for auto electronics). I can list hundreds of th...

If the Kelvin temperature of 2 L of a gas at STP doubles, the new volume would be

f the pressure of 2 L of a gas at STP doubles, the new volume would be

Why do gases deviate from ideal behavior at very high pressures

What pressure is exerted by 0.625 mol of a gas in a 45.4 L container at -24.0ºC

the modern grocery has cashews that sell for $4.75 per lb. and peanuts that sell for $2.25 per lb. how much of each must the grocer mix to get a 100 lbs. of mixture that he can sell for $3.00 per lb.express the probrlem as a system of linear equations and...

how many 2/3s are in 6?

a vertical pole 5 feet long casts a shadow of 2 feet if at the same time a nearby shadow of 10 feet how tall is the tree

How long is the side of a square picture that can fit inside a circular picture frame that has a diameter of 8 inches? Hint: Pythagorean Theorem

Three identical stars of mass M = 6.4 x 1030 kg form an equilateral triangle that rotates around the triangle's center as the stars move in a common circle about that center. The triangle has edge length L = 5.0 x 1010 m. What is the speed of the stars?

Figure shows an overhead view of a 0.026 kg lemon half and two of the three horizontal forces that act on it as it is on a frictionless table. Force F1 has a magnitude of 4 N and is at ¥è1 = 27¢ª. Force F2 has a magnitude of 6 N and is at ¥è2 = 25¢ª. If t...

An 82 kg man lowers himself to the ground from a height of 6.6 m by holding onto a rope that runs over a frictionless pulley to a 66 kg sandbag. With what speed does the man hit the ground if he started from rest?

Some European trucks run on energy stored in a rotating flywheel, with an electric motor getting the flywheel up to its top speed of 120 ð rad/s. One such flywheel is a solid, uniform cylinder with a mass of 270 kg and a radius of 1.10 m. (a) What is the...

A uniform spherical shell of mass M = 8.00 kg and radius R = 0.550 m can rotate about a vertical axis on frictionless bearings. A massless cord passes around the equator of the shell, over a pulley of rotational inertia I = 0.130 kg·m2 and radius r = 0.14...

In a long jump, an athlete leaves the ground with an initial angular momentum that tends to rotate his body forward, threatening to ruin his landing. To counter this tendency, he rotates his outstretched arms to "take up" the angular momentum. In 0.393 s,...

find the vertex, the line of symmetry, the max or min value of f(x)=2x^2-8x+16

Suppose the mass of ball F is 0.5·kg. What is the impulse delivered to the ball by the floor? Ball going south at velocity 4 m/s, hits floor and returns north velocity at 1 m/s

A 1000·kg car traveling with a velocity of 13·m/s north collides head-on with a 2000·kg truck traveling with a velocity of 17·m/s south. Immediately after the collision, the velocity of the car is 11·m/s south. Taking north as the positive direction, what...

True or false? Every random sample of the same size from a given population will produce exactly the same confidence interval for μ.

Lorraine was in a hurry when she computed a confidence interval for μ. Because σ was not known, she used a Student's t distribution. However, she accidentally used degrees of freedom n instead of n - 1. Will her confidence interval be longer or shorter th...

A gas occupies 10 liters at a pressure of 40.0 mm hg. What is the volume when the pressure is increased to 60.0 mm hg

what is the degree of the trinomial? a3+7ab-8b4

Find the distance by which a 43cm diameter, 8.7m tall concrete column is compressed when it supports a 12400kg load

joe has a collection of nickles and dimes that is worth $3.95. if the number of dimes was doubled and the number of nickles was increased by 21, the value of the coins would be $8.40. How many nickles and dimes does he have? show all your work. help me pl...

use polynomial long division to divide 4x^3+6x^2+16x-10 by -x^2-2x-5 help me please

multiply (-x-1)(-4x^2-2x+2)

-h-7= -13 explain on how to the variable while theirs a negative in front of it

Yoga fun charges $63 starting war plus $12 per class. Yoga for all charges no starting fee and $15 per class. For how many classes will the cost be the sameat both places plz explain

2-|2x-5|=0 explain

square root of -64

The principal is choosing between 2 field tripS. The firt costs 600 dollars. The 2nd costs $240 plus $40 per students. For wat # of students is the 1trip less expensive?

i know the square root of 36 is 6 but wat if their was a negative sign in side the square root box. Then one outside the box not inside and one on both places

23 divided by 6=3.83333333333 the 23 is my points and i divide it to find my gpa how do i round the answer

what is the definition of motivation from literature

1. income or money is called 2. a suggestion for a new law in congress is called 3. to make a change in the constitution is to make an 4. to help an enemy of your country is the crime of 5. a serious crime is known as

the number of persons needed at a meeting in order for business to place is called

write the first five terms of a geometric sequence whose first term is 100 and whose third term is less than 30

15/16 greater,less than or equal to 3/8

is 5x + 2y = 8 look like horizontal, vertical, slanted right upwards,slanted right downwards?

a pc of wire 10feet long is cut into 2 pcs. one piece is bent into the shape of a circle and the other into the shape of a square. how should the wire be cut so that the combined area is as large as possible?

Paint Sales Time Series Week Sales (000’s of gallons) 1 6 2 8 3 10 4 9 5 11 6 12 7 10 8 8 9 7 10 9

five pentagonal numbers that follow 22

In a certain eatery, there are 5 glass racks having 24 glasses and 8 left over. The answer says there are 130 glasses in all. Is it right? Why?

Write an expression for the problem, then evaluate. Tickets for children in a carnival cost 150. A teacher of a class of 48 pupils gets for the whole class but only 43 pupils buy. Is it right for the teacher to say that she has 6,350 for the tickets of th...

A hydrogen atom is at the earth's surface. The electron and proton in the atom are separated by a distance of 5.29x10^-11m. What is the ratio of the magnitude of the electrical force exerted by the proton on the electron to the weight of the electron?

Assuming that all of the carbon dioxide ends up in the balloon, what will be the volume of the balloon at a temperature of 20 ∘C and a pressure of 734 mmHg ?

how can i solve -10x+y=4?? i think it is impossible with one answer

The following data represents the percentage of family income allocated to groceries for a sample of 50 shoppers Table 3 Percentage Frequency 10 -< 19 6 20 -< 29 14 30 -< 39 16 40-< 49 11 50-< 59 3 The variance and standard deviation of the family income...

A car goes from 4.47 m/s to 17.9 m/s in 3 seconds. Calculate the acceleration of the car.

The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For these questions, assume these values are not changing. Cause Deaths Passenger car occupant (driver or rider) 13,100 Motorcycle (driver or rider) 4,500 Tornado...

When Joan works on Saturday she is paid at time and a half and double time on Sunday. She worked 6 hours on Saturday and 3 hours on Sunday.

Calculate the percent composition by mass of each element in NaClO3. %Na= %Cl= %O=

The table represents a linear relationship. x −1 0 1 2 y −2 0 2 4 Which of the following graphs shows this relationship? graph of a line passing through the points negative 2 comma negative 4 and 0 comma 0 graph of a line passing through the points negati...

(Graphing Linear Equations LC) Which of the following graphs has a slope of negative three halves and a y-intercept of 2? graph of a line passing through the points 0 comma 2 and 3 comma 0 graph of a line passing through the points 0 comma 2 and 2 comma n...

How many solutions does the system of linear equations represented in the graph have? Coordinate plane with one line that passes through the points negative 2 comma negative 5 and 0 comma negative 4 and another line that passes through the points 0 comma...

A customer at a shipping store is planning to send a package and is considering two options. The customer can send a package for $4, plus an additional $2 per pound. The cost, y, can be represented by the equation y = 4 + 2x, where x represents the amount...

Hana's ambivalence about the trip was understandable. She wanted to visit her parents' country of birth, but she was worried that it would be difficult for her family to get back into the country when they came home. Based on context clues in the excerpt,...

Answers

The following answers were posted by visitors named jr.

how do you find the unit rate/3candybar for 1.00

the answer is 5 amanda

Accessible parking.(Santa Rosa Junior College)(Brief article)." American School & University 81.2 (2008). Academic OneFile. Web. 28 Oct. 2009.

hey jimmy was that all you got i seen 5 years old say better things then that

Would the answer here be 8x^2+4x?

im actually not sure on any of it. And when i tried to rework the problem to see how u got ur answer like y=13. Am i suppose to combine all the terms and then do the math?

The way you solve this problem is percent over whole and is over of 60%/100=250/x Cross multiply 100x250 the answer of that divide by 60 tell me if u need further help

How do u know wat way direction to put the inequality

percent/100=13/20 multiply 13 and 100 then divide by 20

You lean a ladder 6.7 m long against a wall. It makes an angle of 63 degrees with the level ground. How high up is the top of the ladder?

1. heart rate temperature weight

Along the surface of the hill, toward the top of the hill

1.a 2.a 3.c 4.d 5.a 6.b 7.b 8.d 9.b 10.d 11.a 12.b 13.c 14.a 15.b 16.c

1 a 2 d 3 true 4 c 5 b 6 false 7 b 8 a 9 b 10 false 11 true 12 true 13 a 14 d 15 false tt is not right i took it and i got 53.33% this are the right answers got it off the end where is says the answer.

can anyone please help