Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Xtine
Can you delete photos from your iPhone but NOT from icloud?
Hey, all! So, I have zero available storage left on my iPhone 6s. I have around 500 photos, and I read that deleting the photos from the phone and backing them up elsewhere frees up a lot of storage. My only concern is that if I delete them off of the photo app on my iPhone, will they also be deleted from my icloud, or will they remain in one place but not the other? I ve tried looking this up and have gotten many conflicting answers.
Thanks! :)
2 AnswersCell Phones & Plans5 years agoHow do I connect a Wii and a Playstation 3 to a Vizio D series LED HDTv?
When i look on the back of the TV, there are only red and white ports available, no yellow or green or anything else. Does anyone know how to hook up game consoles to this kind of tv? thanks!
1 AnswerTVs5 years agoIs e^x a logarithmic function or exponential function?
Probably a stupid question, I'm just confused as to which category e^x falls into. Thanks.
4 AnswersMathematics5 years agoUse Euler s method with step size 0.1 to estimate y(2.5)?
where y(x) is the solution of the initial-value problem y = 3y + 3xy, y(2) = 1. (Round your answer to four decimal places.)
Does this mean I have to do Euler s method 25 times?
I know that the formula for x1 =x0+h and so on and the formula for y1=y0+hF[x0,y0] but I don t know how to do this with a decimal? thanks
Mathematics5 years agoOn inclined planes, is normal force always mg cos (theta) and gravity always mg sin (x)?
In physics, is this always the case when you re working on problems sliding down an incline? Thanks!
1 AnswerPhysics5 years agoBy what distance is the spring compressed when the block momentarily comes to rest?
An inclined plane of angle θ = 20.0° has a spring of force constant k = 520 N/m fastened securely at the bottom so that the spring is parallel to the surface as shown in the figure below. A block of mass m = 2.45 kg is placed on the plane at a distance d = 0.273 m from the spring. From this position, the block is projected downward toward the spring with speed v = 0.750 m/s. By what distance is the spring compressed when the block momentarily comes to rest?
I know this is already on Yahoo Answers, but when I tried to follow the solutions, my answer of .106 was wrong, so please don't say "look it up". Thanks!
2 AnswersPhysics5 years agoI suck at physics?
I'm in college and I'm a pretty good student. I work very hard and dedicate many hours to studying. I'm in physics for scientists and engineers right now, and I'm just not getting it. I don't understand which equations to use and when, I don't know the theory behind the equations. I try doing what people recommend, Khan Academy, visualizing/sketching problems, listing relevant equations, reading the textbook, etc. I don't have a very good professor, too. Do you have any suggestions? Have you guys had similar experiences? Appreciate it.
2 AnswersPhysics5 years agoA flare is dropped from an airplane flying at uniform velocity (constant speed in a straight line) Neglecting air resistance, the flare will?
A. Quickly fall behind the plane
B. Remain vertically beneath the
plane
C. Slowly gain horizontally on the
plane
D. Not enough information given
Also, A rock is thrown horizontally on the Moon (where
there is no air). The initial speed of the rock is v0.
Assume the ground is perfectly level (and endless
- it's a big moon) Which below is false?
A. During the entire flight, the minimum
speed of the rock is v0
B. The rock's acceleration is constant
during its flight.
C. The time it takes for the rock to hit the
ground increases, as v0 is increased
D. D: (None of the above is false, they're
all true)
Thanks!
2 AnswersPhysics5 years agoCan you help me on two easy physics vector problems please?
I know these are so easy, but I just can't get them. The first problem is:
A river flows downstream at 5 m/sec. You have a boat
that is capable of traveling 7 m/sec relative to the water.
If you aim the boat directly across the river which is 80
meters wide you will encounter the opposite bank a
distance downstream from the point you aimed at. The
distance is? (the answer is supposed to be 45 m, but I'm not sure why?)
The second question is:
Arvin the Ant is on a picnic table. He travels 30 cm
northeast, then 25 cm due north, and finally 15
cm west.. What is the direction of Arvin’s net
displacement?
1 AnswerPhysics5 years agoIf the velocity of a particle is changing at a constant rate, its acceleration must be...?
a) changing at a constant rate
b) zero
c) constant
d) none of these
I m stuck between a and c (i m probably wrong though haha). Please help and provide an explanation. Thanks!
3 AnswersPhysics5 years agoEvaluate the definite integral?
Hello, all! Please help me with the problem
x times sqrt(x-2) dx from 2 to 3.
The answer is 26/15, but i'm not sure how that is. Thanks for your help!
1 AnswerMathematics5 years agoHow do you differentiate this function?
((x^2+8)/(x^2-8))^3
The answer is supposed to be -96x(x^2+8)^2/(x^2-8)^4
Please help, I appreciate it!
1 AnswerMathematics5 years agoWhat is the domain of ln(x^2-16x)?
Hello, all. I know the derivative of this function is 2(x-8)/(x-16)x. The question wants the domain of f, not f'(x). when i try to solve, I set x^2-16x > 0, which gives you
x(x-16)>0 which would mean that x>0 and x>16, right? Webassign says the answer is (-infinity, 0) U (16, infinity). Can you please explain? Thanks!
1 AnswerMathematics5 years agoQuotient rule problem please?
Hello! Could you guys please help me on this question?
(8x^2+4x+6)/sqrt x
So, I know that you use quotient rule which is gf -fg /g^2. When I do that I get:
(sqrt x (16x+4) - (8x^2 +4x+6)(1/2 sqrt x))/x
The part I m stuck on is how to deal with the complex fraction. Thanks!
1 AnswerMathematics5 years agoRadioactive decay and geology half-life help please?
Radiocarbon is an isotope that is commonly used to date bones, it s half life is 5370 years. If there is 1/4 of the radiocarbon parent material left, how old is the bone? (the bone is what we re trying to date).
If only 1/16 of the parent material was left, how old would the bones be?
Thanks for your help!
1 AnswerEarth Sciences & Geology5 years agoWhat is the domain of this function please?
g(x) = - 1/ 2 √ 8-x
thanks!
1 AnswerMathematics6 years agoWhat's the name of this song please?
Hello all. This probably will make no sense... But here we go. It's by a Jamaican sounding guy, kind of like Shaggy, and it was popular in the 90s or 2000s. You literally can't understand anything he's saying ( or else I'd Google the lyrics haha) I know these clues suck, but it's all I have. Thanks
1 AnswerLyrics6 years agoHelp With Limits Please?
Lim x-5 / x^2 + 9
x →- ∞
and
Lim x^4 - 3x^2 +x / x^3 -x +5
x→∞
Please explain how you arrived at your answer. Thank you so much!
1 AnswerMathematics6 years agoCalculus Homework Help?
Find the values of a and b that make f continuous everywhere.
f(x) = x2 − 4 / x − 2 if x < 2
ax2 − bx + 3 if 2 ≤ x < 3
2x − a + b if x ≥ 3
2 AnswersMathematics6 years agoHelp with Geology Homework?
My lab has a question stating: Locate 0 degrees, 175 degrees E on the globe. Now, staying at the same latitude, move westward approximately 15 degrees. What is the latitude and longitude of this location?
Thank you for your help and I apologize for not being able to provide a map.
2 AnswersGeography6 years ago