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Hailey
Questions (20)
Fill in the blanks and select the correct set builder notation for the given phrase
The set of all y-values such that y is
1 answer
98 views
Select the correct set builder notation for the given phrase
The set of all y-values such that y is greater than -5 The set of
1 answer
176 views
X Y
-2 5 -1 2 0 7 1 -3 Is this a function with a constant rate of change? Yes or no
1 answer
127 views
X Y
-2 5 -1 3 0 1 1 -1 Is this a function with a constant rate of change? Yes or no
1 answer
53 views
X Y
-2 5 -1 3 0 1 1 -1 Is this a function with a constant rate of change? Yes or no X Y -2 5 -1 2 0 7 1 -3 Is this a function
1 answer
43 views
Hank is going from classroom-to-classroom and asking students to sign up for his streaming service called Fetch. He charges each
1 answer
73 views
Which function gives the correct recursive formula for the sequence?
10,7,4,1, -2, -5 A. a1 = -3; an = an-1 + 10 B. a1 = -3; an =
1 answer
64 views
Given the explicit formula, find the 7th term. an = -3 + (n - 1)5
A. 32 B. 42 C. 27 D. 30
1 answer
80 views
Given the explicit formula: a5 = 8 + (5 - 1)3
What is the common difference? What is the initial term? What term is the formula
1 answer
85 views
Given the Recursive Formula:
a1 = 10 a7 = a6 + 4 What is the common difference? What is the initial term? What term is this
1 answer
85 views
Which of the following are examples of an arithmetic sequence?
A. 5, 9, 13, 17, 19, 20 B. 10, 8, 6, 4, 2, 0 C. 2, 4, 8, 16, 32,
1 answer
44 views
The cost to join a dog training class with a one-time enrollment fee can be represented by the function d(x) = 10x + 35 where x
1 answer
81 views
Name 2 values of that make the expression factorable
6x^2+bx-11
1 answer
346 views
What are some possible contemporary effects of persistent discrimination against ethnic and racial minorities?
1 answer
624 views
Ella’s_____ inglés?
A.enseño B.enseñas** C.enseña D.enseñan
2 answers
1,109 views
A rectangular garden in a backyard has an area of (3x^2+5x-6) square meters. It's width is (x+2) meters
A. Find the length of the
3 answers
11,714 views
Hola! Can you please check my work to see if it's correct or not? Muchas gracias!
Escoja la forma correcta del verbo para
0 answers
929 views
Hola! Could you please check my work to see if my answers are correct? Muchas gracias!
A) ASOCIACIONES. Asocie la palabra o frase
1 answer
1,192 views
Hola! Could you please check my work to see if my answers are correct? Muchas gracias!
LOS MANDATOS AFIRMATIVOS. Forme mandatos
1 answer
818 views
Hola! Could you please check my work and correct me if I am wrong?
1. Antes de subir la escalera, la niña ___________ de los
1 answer
2,145 views
Answers (51)
How much ice (-10C) would I need to add to 500 g of water to cool the water to 0C from 60c?
If you kept the mass and starting temperature of each metal (Silver 234, Gold 128, Copper 385, Iron 452) and the mass and starting temperature of the water constant (water 4200), which sample of hot metal would generate the greatest temperature change in
Which has more thermal energy, 1kg of copper at 100 Celsius or 100 Kelvin? a) 100 K b) 100 C c) depends on the material d) They have the same
Water has specific heat of 4200 J per kg per degree Celsius. This means that 2.0 kg of water will release 8400 J of energy when it cools down by 1 C. A) True B) can't tell I need to know the temperature in kelvin C) False
Water has specific heat of 4200 J per kg per degree Celsius. This means that 1.0 kg of water will release 8400 J of energy when it cools down by 2 C. A) True B) can't tell I need to know the temperature in kelvin C) False
What is the specific heat capacity of a 2.0 kg metal needing 14000 J to change temperature from 5 C to 6.5 C? a) 9300 J/kgC b) 4700 J/kgC c) 1400 J/kgC d) 7000 J/kgC
Why does a metal FEEL colder to the touch than rubber in the same room? a) rubber has a much lower heat capacity so feels warmer b) hey are do not feel different...but the metal is colder c) the temperature is different but the thermal energy is the same
What is the specific heat capacity of a 2.0 kg metal needing 14000 J to change temperature from 5 C to 6.5 C
Water has specific heat of 4200 J per kg per degree Celsius. This means that 1.0 kg of water will release 8400 J of energy when it cools down by 2 C. a) true b) false C) can not tell
Water has specific heat of 4200 J per kg per degree Celsius. This means that 2.0 kg of water will release 8400 J of energy when it cools down by 1 C. a) true b) false
A thermos bottle is coated with a shiny silver surface on the inside is an example of reducing loss of heat transfer from _______due to internal reflection.
In low earth orbit the atmosphere is extremely thin (very spaced out particles) but reaches 500 Celsius. Therefore this is example of
A girl wants to slide down a FRICTIONLESS playground slide. If she starts at rest from 'X' and slides down to 'Y', which of the following slide shapes will have the highest efficiency? All the slides have the same vertical height and THEY ARE FRICTIONLESS
A 100 kg mass is dropped from a height of 3.0 m. If the efficiency is 60% what is the velocity of the mass upon impact? a 1 point b 5.9 m/s c 11 m/s d 4.85 m/s e 7.7 m/s
A 100 kg mass is dropped from a height of 3.0 m. If the efficiency is 60% what is the velocity of the mass upon impact?
A 100 kg mass is dropped from a height of 3.0 m. If the efficiency is 60% what is the kinetic energy of the mass upon impact?
A 100 kg mass is dropped from a height of 3.0 m. The kinetic energy before striking the ground is 2500J. What is the efficiency of the fall?
The gravitational potential energy of a bird of mass 2.0 kg on a tree branch of height 15 m is closest to...?
In moving an object of mass 10 kg through a distance of 8.0 m, 40 J of work is done in 4 s. What is the POWER of the work done by the force.
In moving an object of mass 10 kg through a distance of 8.0 m, 40 J of work is done. If the kinetic energy gained by the mass is 34 J what is the EFFICIENCY?
In moving an object of mass 10 kg through a distance of 8.0 m, 40 J of work is done. If the kinetic energy gained by the mass is 34 J what is the WORK DONE by the NON CONSERVATIVE force?
The gravitational potential energy of a bird of mass 2.0 kg on a tree branch of height 15 m is closest to
What is the kinetic energy of a 20 kg object moving at a speed of 10 m/s?
In moving an object of mass 10 kg through a distance of 8.0 m, 40 J of work is done. The average force exerted is
A 100 kg mass is dropped from a height of 3.0 m. The kinetic energy before striking the ground is:
A jet engine applies a force of 300 N horizontally to the right against a 50 kg rocket. The force of air friction 200 N. If the rocket is thrust horizontally 2.0 m, the velocity of the rocket is
A jet engine applies a force of 300 N horizontally to the right against a 50 kg rocket. The force of air friction 200 N. If the rocket is thrust horizontally 2.0 m, the kinetic energy gained by the rocket is
A girl wants to slide down a frictionless playground slide. If she starts at rest from 'X' and slides down to 'Y', which of the following slide shapes will give the girl the greatest possible speed upon reaching 'Y'? All the slides have the same vertical
A 1000 kg car whose speed is 80 km/h has a kinetic energy o
A 300 N force is applied horizontally to a 50 kg crate pushing it 2 m. The force of friction between the crate and the floor is 200 N. The magnitude of the work done by the frictional force is
A 300 N force is applied horizontally to a 50 kg crate pushing it 2 m. The force of friction between the crate and the floor is 200 N. The magnitude of the work done by the applied force is:
A 100 kg mass is dropped from a height of 3.0 m. The kinetic energy before striking the ground is:
A mass of 10 kg, initially at rest on a horizontal frictionless surface, is acted upon by a horizontal force of 25 N. The speed of the mass after it has moved 8.0 m is
A 2.5 kg mass at rest on a horizontal surface is acted upon by an applied horizontal force of 150 N. A frictional force of 100 N acts on the mass. How much work is done on the mass after 5 m
A 2.5 kg mass at rest on a horizontal surface is acted upon by an applied horizontal force of 150 N. A frictional force of 100 N acts on the mass. How much work is done on the mass after 5 m?
im not sure but idk where the answer is ???
Steve is correct it is 14 1/2
Rock lamp pretty is correct
nope, wait, bob UJHGDFUYJH,FGLH is right. i just submitted it on my work and not enough info is correct.
False.
49.7
Thank you i enjoy everyone telling me the answer
$1,400
Can some one actually help!!!
the density of the wood block would be 0.5 explain D=m/v 6.0 divided by 12.0= 0.5g/cm^3
2019 Answers for Connections A. Is 1.A 2.D 3.C 4.D 5.B
Just divide 50/2 =25+47=72/4=18+36=54 and that is how you get 25 heads and 2 eyes.
50/2 = 25+47=72/4=18+36=54 and there is 25 heads and 2 eyes on each animal 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶 😶
All thoes answers are can I give are incorrect except first if you're taking an important test like I was in the big theaters therefore this guy was cheating you do not use this or you will fail
Thank you Ms. Sue
