Login or Sign Up

Ask a New Question

Amelia

Questions and answers by visitors named Amelia

Questions (141)

Why do restaurants wash their dishes with hot water?(1 point)Responses Hot water has more potential energy than cold water so it
1. 11 answers
2. 1,760 views
Read the following sentences from "The Swimming Contest""Who the hell fired that shot?" "My gun went off," one of the boys said.
1. 4 answers
2. 4,677 views
Determine the quadrant in which an angle, θ, lies if θ = 5.40 radians.a. 4th quadrant b. 3rd quadrant c. 2nd quadrant d. 1st
1. 5 answers
2. 2,404 views
A wave traveling along the x axis is described mathematically by the equation y = 0.17sin(8.5πt + 0.45πx), where y is the
1. 4 answers
2. 2,879 views
True or False: If you take a course and do not pass it, you still get the credit.
1. 6 answers
2. 2,685 views
Does anyone know any songs that have a history behind them? (ie American Pie)http://en.wikipedia.org/wiki/Ode_to_Billie_Joe =)
1. 1 answer
2. 369 views
Hi,Could you please have a look at the satelite image of Gangotri Glacier? it can be found if you type: " Retreat of the
1. 2 answers
2. 521 views
Hi guys, would appreciate some help with this problem:When a light turns green, a car speeds up from rest to 50.0 mi/h with a
1. 4 answers
2. 2,707 views
Is ice inorganic and why?
1. 1 answer
2. 383 views
I am doing a presentation on Greenland. I decided to dress up like a Greenlandic. I have a coat that would work, but I'd like to
1. 2 answers
2. 472 views
differentiate from first principlesy=1/x^2 i get to this then i get stuck f(x+h)-f(x) = 1/(x+h)^2 - 1/x^2 = x^2 - x^2 -2xh -h^2
1. 3 answers
2. 447 views
with amino acid ionisation staes do the r groups/side chains deprotonate first or the nh3+ group im talking about aspartic acid
1. 2 answers
2. 1,106 views
How do i use energy coupling to work out how many molecules of ATP dG =-55 kJ/mol needed to make a peptide bond dG = +25 kJ/moli
1. 1 answer
2. 432 views
How do i use energy coupling to work out how many molecules of ATP dG =-55 kJ/mol needed to make a peptide bond dG = +25 kJ/moli
1. 1 answer
2. 462 views
differentiate using product, chain and quotient ruleln x / 5x-7 and e^x / 2x^3 - 1 could you help me out with the first and just
1. 2 answers
2. 673 views
ive calculated the amount of change for an enzyme controlled reaction as 1.5625 x 10^-8 mol.min-1 and ive been asked to find the
1. 1 answer
2. 472 views
ive calculated the amount of change for an enzyme controlled reaction as 1.5625 x 10^-8 mol.min-1 and ive been asked to find the
1. 1 answer
2. 463 views
ive calculated the amount of change for an enzyme controlled reaction as 1.5625 x 10^-8 mol.min-1 and ive been asked to find the
1. 1 answer
2. 485 views
Integration By substitutionive been given this equation int x^2(x^3-6)^3 dx using u = x^3 -6 but i don't understand how to do it
1. 1 answer
2. 316 views
Integration by substitutionive been given this equation int x^2(x^3-6)^3 dx using u = x^3 -6 but i don't understand how to do it
1. 1 answer
2. 344 views
i keep getting stuck and i think im missing somethingintegrate by parts e^(bx) cos x dx thanks
1. 1 answer
2. 404 views
keep getting stuckfor integrate e^(bx) cos x i get = cos x e^bx/b - int -sin x e^bx/b = cos x e^bx/b - -sin x e^bx/b^2 - int -
1. 1 answer
2. 400 views
The Moon's period of revolution around the Earth is 27.3 d. How far away is the moon?
1. 4 answers
2. 2,863 views
Can you give me some help with this question im not sure how to even startin a reaction A to P the mass of A at any given time T
1. 1 answer
2. 390 views
Can you give me some help with this question im not sure how to even startin a reaction A to P the mass of A at any given time T
1. 1 answer
2. 397 views
A furniture store sells recliners at a 70% mark-up (based on price). If the recliner costs the store $240, what price will they
1. 3 answers
2. 572 views
A furniture store sells recliners at a 70% mark-up (based on price). If the recliner costs the store $240, what price will they
1. 5 answers
2. 2,122 views
EXTENDING THE LESSON If you add any two rational numbers, the sum is always a rational number. So, the set of rational numbers
1. 4 answers
2. 1,841 views
How does geography affect where people live and work in Canada?
1. 3 answers
2. 582 views
What is the domain of f (x) = sqr root of x^2 - 5x - 14?
1. 2 answers
2. 532 views
I need help with writing a thesis statement for a paper on discrimination in a diverse culture
1. 1 answer
2. 365 views
2/5Q is less than or equal to -18i am really stuck and i am not surehow to figure it out!
1. 1 answer
2. 366 views
Our debating topic is 'That good news is not news.'I am on the negative team so I am saying that good news is, in fact news. I
1. 2 answers
2. 789 views
A boat moves through the water with two forces acting on it. One is a 5.3 103 N forward push by the motor, and the other is a
1. 2 answers
2. 727 views
A shopper in a supermarket pushes a loaded 36 kg cart with a horizontal force of 12 N.(a) How far will the cart move in 3.5 s,
1. 1 answer
2. 981 views
Four forces act on a hot-air balloon with F1 = 1660 N and F2 = 5080 N , shown from the side in Figure 4-29. Find the magnitude
1. 1 answer
2. 781 views
A constant friction force of 15 N acts on a 70 kg skier for 20 s. What is the skier's change in velocity?
1. 3 answers
2. 1,471 views
A 0.145 kg baseball pitched at 35.0 m/s is hit on a horizontal line drive straight back toward the pitcher at 52.0 m/s. If the
1. 4 answers
2. 1,375 views
You are the design engineer in charge of the crashworthiness of new automobile models. Cars are tested by smashing them into
1. 1 answer
2. 619 views
When serving a tennis ball, the player hits it when its velocity is zero (at the highest point of a vertical toss). The racket
1. 3 answers
2. 512 views
When serving a tennis ball, the player hits it when its velocity is zero (at the highest point of a vertical toss). The racket
1. 3 answers
2. 3,459 views
A projectile is thrown upward with an initial velocity of 272 feet per second. After t seconds, its height h(t)above the ground
1. 4 answers
2. 1,652 views
Using energy considerations, calculate the average force a 60.0 kg sprinter exerts backward on the track to accelerate from 2.00
1. 2 answers
2. 1,202 views
Boxing gloves are padded to lessen the force of a blow.(a) Calculate the force exerted by a boxing glove on an opponent's face,
1. 3 answers
2. 1,353 views
Using energy considerations, calculate the average force a 60.0 kg sprinter exerts backward on the track to accelerate from 2.00
1. 3 answers
2. 1,000 views
How long will it take a 1630 W motor to lift a 285 kg piano to a sixth-story window 16.0 m above?
1. 7 answers
2. 2,184 views
During a workout, the football players at State U. ran up the stadium stairs in 61 s. The stairs are 145 m long and inclined at
1. 3 answers
2. 1,408 views
A 18.0-kg cart is moving with a velocity of 7.30 m/s down a level hallway. A constant force of -13.0 N acts on the cart and its
1. 2 answers
2. 755 views
In the 1950s, an experimental train that had a mass of 3.30 104 kg was powered across level track by a jet engine that produced
1. 3 answers
2. 625 views
A steel ball has a mass of 3.8 kg and rolls along a smooth, level surface at 56 m/s.(a) Find its kinetic energy. 1 I got 404.32J
1. 2 answers
2. 490 views
Mary weighs 450 N and she walks down a flight of stairs to a level 4.50 m below her starting point. What is the change in Mary's
1. 3 answers
2. 1,335 views
A 17-kg rock is on the edge of a 103-m cliff.(a) What potential energy does the rock possess relative to the base of the cliff?
1. 4 answers
2. 1,272 views
A steam iron draws 6.5 A when connected to a potential difference of 120 V.(a) What is the power rating of this iron? 1 W (b)
1. 2 answers
2. 645 views
Four resistors are connected to a battery with a terminal voltage of 12.0 V, (R1 = 40.0 , R2 = 80.0 , R3 = 140.0 and R4 = 15.0 )
1. 3 answers
2. 1,479 views
A net charge of 47 mC passes through the cross-sectional area of a wire in 19.0 s.(a) What is the current in the wire? 1 A (b)
1. 3 answers
2. 981 views
A hair dryer draws a current of 9.7 A.(a) How much charge passes through the hair dryer in 3.5 min? 1 C (b) How many electrons
1. 4 answers
2. 2,508 views
How much charge passes through a cross-sectional area of a copper wire in 0.8 s if I = 3.5 A?1 C
1. 3 answers
2. 1,068 views
A color television has a power rating of 325 W. How much current does this set draw from a potential difference of 120 V?1 . A i
1. 4 answers
2. 4,510 views
A color television has a power rating of 325 W. How much current does this set draw from a potential difference of 120 V?1 . A i
1. 1 answer
2. 389 views
A steam iron draws 6.5 A when connected to a potential difference of 120 V.(a) What is the power rating of this iron? 1 W (b)
1. 5 answers
2. 2,127 views
Calculate the cost of operating a 65 W light bulb continuously for a 30-day month when electrical energy costs $0.23/kW·h.$ 1
1. 3 answers
2. 770 views
The operating potential difference of a light bulb is 120 V. The power rating of the bulb is 105 W. Find the current in the bulb
1. 4 answers
2. 1,858 views
(a) Two microwave frequencies are authorized for use in microwave ovens: 900 and 2560 MHz. Calculate the wavelength of each.1 cm
1. 6 answers
2. 6,293 views
Citizen's band (CB) radio utilizes frequencies between commercial AM and FM. What is the frequency of a 11.34 m wavelength CB
1. 3 answers
2. 1,076 views
Electromagnetic radiation having a 12.0 µm wavelength is classified as infrared radiation. What is its frequency?1 Hz i got
1. 3 answers
2. 776 views
TV-reception antennas for VHF (channels 2 through 13) are constructed with cross wires supported at their centers, as shown in
1. 3 answers
2. 2,037 views
What is the wavelength of an electron moving at 2.60% of the speed of light?1 m
1. 3 answers
2. 684 views
(6y)/(y^2+y-72 divided by (y^6)/(8-y).
1. 1 answer
2. 288 views
When you are focusing an object under the microscope, explain why some parts are in focus and some part are out of focus?
1. 4 answers
2. 1,424 views
Why is it that you cannot use the largest objective for some slides?
1. 1 answer
2. 294 views
Damaraland mole-rats are relatives of naked mole-rats. In their clans, too nonbreeding individuals of both sexes cooperatively
1. 1 answer
2. 384 views
assume 8 males audition,one of them being Miles, 6 females audition, one of them being Jackie, and 4 children audition. The
1. 4 answers
2. 1,286 views
Consider the collisions between a car and a truck whose weight is much heavier than the car (M ≫ m). Friction is so small that
1. 4 answers
2. 2,968 views
b) If the car is moving much faster than the heavier truck when they collide, what best describes the size (or magnitude) of the
1. 3 answers
2. 1,411 views
After a day of testing race cars, you decide to take your own 1502.5 kg car onto the test track. While moving down the track at
1. 1 answer
2. 417 views
The average height of Al, Anne, and Allan is 66 inches. If Arnel is included in the group, their average height becomes 70
1. 3 answers
2. 368 views
Czarina is working part time at a pastry shop baking cupcakes. If she works for 30 hour in one week on the average, how many
1. 1 answer
2. 394 views
What is the difference between "weighted mean" and "arithmetic mean?"
1. 2 answers
2. 753 views
Czarina is working part time at a pastry shop baking cupcakes. If she works for 30 hours in one week on the average, how many
1. 2 answers
2. 565 views
An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s2 . What is the upward force exerted by the
1. 3 answers
2. 1,979 views
007 (part 1 of 2)An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s2 . What is the upward force
1. 4 answers
2. 777 views
An inventive child named Chris wants to reach an apple in a tree without climbing the tree. Sitting in a chair connected to a
1. 4 answers
2. 7,922 views
Suppose a distant world with surface gravity of 7.12 m/s2 has an atmospheric pressure of 7.48 104 Pa at the surface.(a) What
1. 3 answers
2. 792 views
A collapsible plastic bag contains a glucose solution. If the average gauge pressure in the vein is 1.21 103 Pa, what must be
1. 2 answers
2. 773 views
the same alkali(sodium hydroxide)can be found in both hair gel and oven cleaner.explain why it is safe to put hair gel on your
1. 1 answer
2. 370 views
It takes 16s to raise a 2800lb car and the supporting 650lb hydraulic car-lift platform to a ht of 6.5 ft. Knowing that the
1. 2 answers
2. 521 views
Help!! Can you check my answers?1. The small boat was scudding into the open sea with a full sail. (1 point) getting stuck
1. 4 answers
2. 1,231 views
You pay 3.3 cents per minute for long-distance phone calls on your phone. Your phone bill is $3.40. Write and solve an equation
1. 2 answers
2. 810 views
In the number 7,725, which places contain digits where one digit is ten times as great as the other?
1. 1 answer
2. 437 views
Writing with exponents2x2x2
1. 9 answers
2. 2,050 views
A scuba diver dives to a depth of 50 feet, then rises 15 feet, sinks 12 feet, then rises 20 feet. Write an expression to
1. 7 answers
2. 2,749 views
The question says: when .422 g of phosphorus is burned, .967 g of a white oxide is obtained. Determine the empirical formula of
1. 2 answers
2. 970 views
Which solution would best help control pollution in Lake Tai while keeping Wuxi strong?People should move away to make more
1. 10 answers
2. 879 views
There are 40 students in a class.14 of these students are girls. What percentage of the class are girls?
1. 1 answer
2. 428 views
A street light is at the top of a 16 ft pole. A 5 ft tall girl walks along a straight path away from the pole with a speed of 3
1. 2 answers
2. 1,069 views
m1 = 1.7 kg block slides on a frictionless horizontal surface and is connected on one side to a spring (k = 60 N/m) as shown in
1. 4 answers
2. 904 views
= 1.7 kg block slides on a frictionless horizontal surface and is connected on one side to a spring (k = 60 N/m) as shown in the
1. 2 answers
2. 916 views
Why is there no vertical asymptote onF(x) = x/(x^2+1) What i learned is that to find vertical asymptote you have to set the
1. 5 answers
2. 489 views
Determine the quadrant in which an angle, θ, lies if θ = 8π / 7a. 3rd quadrant b. 1st quadrant c. 4th quadrant d. 2nd
1. 3 answers
2. 2,013 views
Determine the quadrant in which a 130° angle lies.a. 4th quadrant b. 1st quadrant c. 3rd quadrant d. 2nd quadrant
1. 3 answers
2. 737 views

Pages

1
2

Questions LLC

Use AI to answer your questions.

Ask a New Question

Company

About Us
Careers
Contact Us
Privacy Policy
Terms of Use

Questions

Archives
Categories
Newest
Random
Search

Trending

Now
Today
Week
Month
Year

Social

Facebook
Instagram
LinkedIn
YouTube
X

© 2024 Questions LLC. All rights reserved.