Alessandra
This page lists questions and answers that were posted by visitors named Alessandra.
Questions
The following questions were asked by visitors named Alessandra.
What will happen if you put a tea bag in cold water?
17 years ago
What is the linear speed of a point: a) on the equator, b) on the Arctic Circle (latitude 66.5 degrees N), c) at a latitude of 45.0 degrees N, due to the Earth's rotation? a relevant equation is v=rw, but I'm not sure how to apply it to the equation
15 years ago
How do you simplify square roots? Like how can you get sqrt28 to be 2sqrt7?
15 years ago
Air is being pumped into a spherical balloon so that its volume increases at a rate of 80 \mbox{cm}^3\mbox{/s}. How fast is the surface area of the balloon increasing when its radius is 14 \mbox{cm}? Recall that a ball of radius r has volume \displaystyle...
10 years ago
How do you find decreasing intervals of 6x^3-63x^2-144x-2? I found my increasing intervals from placing the derivatives i just can't seem to solve for the decrease
10 years ago
If 2300 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box. Volume = i know it's in cubic centimeters. but i'm getting my values wrong
10 years ago
how would you solve this with substitution? -3x – 2y = 16 -x + y = -8
10 years ago
Elements that do not chemically react with other elements are said to be???
10 years ago
Does Newton's laws apply on earth even though we are constantly accelerating? I thought it would be true because it would apply to the uniform circular motion wouldn't it?
10 years ago
Quanti anni ha mirko di giulio?
3 years ago
Answers
The following answers were posted by visitors named Alessandra.
just do it! its rllly easy :D
15 years ago
1950's- Fighting in Korea ends. Red scare and McCarthyism begins. Alaska and Hawaii become U.S. states. 1960's- Vietnam war. Civil rights acts. President Kennedy, and MLK are assassinated. Men land on the moon. 1970's- Nixon resigns. Iran hostage crisis....
15 years ago
thank you, somebody wad telling me you had to find the derivative first but i kept getting wrong answers from it
10 years ago
the distance is sqrt(x2-x1)^2+(y2 -y1)^2)? will that be a form of interval?
10 years ago
it sid the distance formula isn't what they're looking for, they're looking for interval
10 years ago
Area = x^2 + 4xy = 2100 y = (2300 -x^2)/(4x) = (525/x) - (x/4) Volume = y*x^2 = 525x -(x^3/4) dV/dx = 0 = 525 - (3/4)x^2 x = sqrt 733.3 = 26.45 cm y = 13.24 cm max volume = 14,410 cm^3 unless i added wrong
10 years ago
after that do i convert it to cubic centimeters? and if so, do i just do it to the 3rd power?
10 years ago
oh I completely forgot that you need to plug it in. Thank you so much. i got y answer as 10614.02
10 years ago
5×(2×3)=30
6 years ago