Recent activity by Per Knytt

Recent activity by Per Knytt

At what points does the curve r(t) = t i (3t - t²) k intersect the paraboloid z = x² y²?

asked Aug 13, 2024

1 answer 179k views

Someone help please

answered Aug 3, 2024

1 answer 59.5k views

Solid ammonium nitrate (NH4NO3) and solid calcium chloride were placed in water and the mixture was stirred. What is the precipitate? 1. No precipitate is expected. 2. NH4Cl 3. Ca(NO3)2 4. NH4NO3 5. CaCl

answered Jul 27, 2024

1 answer 5.6k views

A pipe carrying hot water experiences an external cross flow of cold air. Given steady state conditions and no heat generation, the heat flux in to the pipe wall is _________ the heat flux out of the pipe

asked Jul 1, 2024

1 answer 13.2k views

What is the major factor preventing widespread use of alternative jet fuels? Group of answer choices fuel compatibility with modern engines cost of production fuel stability octane rating

answered Jun 29, 2024

1 answer 45.9k views

What is the purpose of blocking in permanent waving for the hair?

answered Jun 26, 2024

1 answer 212k views

Which of the following is not true about PCL injury A) Harder to diagnose chronic compared to acute with MRI B) Mainly lateral and PF OA C) Grade 1 and 2 usually treated non operatively

asked May 15, 2024

1 answer 155k views

What contributed to the cultural diversity in the Middle Colonies that was not as prevalent in New England? Please provide a complete sentence.

asked Apr 26, 2024

1 answer 63.2k views

Describe one realistic strategy to reduce deforestation in a less developed country.

answered Apr 13, 2024

1 answer 74.4k views

What is 3π rounded to the nearest thousandth?

asked Apr 8, 2024

1 answer 172k views

Give one correct option and 3 wrong options a) Swipe the credit card for the transaction and proceed. b) Ask the customer for their personal identification number (PIN) for the credit card. c) Request

asked Apr 4, 2024

1 answer 63.0k views

The Schwarzschild and Kerr solutions of general relativity predict a region of infinite density: in the Schwarzschild solution this region is a point and in the Kerr solution it is an infinitely thin ring.

asked Mar 13, 2024

1 answer 57.5k views

URGENT URGENT!!! What is the area and perimeters of the composite figure? Round to the nearest tenth

answered Mar 11, 2024

1 answer 218k views

Given the function f ( x ) = 5 x 2 − 5 x 3 . calculate the following values using synthetic division and the remainder theorem: f ( − 2 ) =

answered Jan 31, 2024

1 answer 205k views

X -5 = 2x -8 solve this equation

asked Dec 11, 2023

1 answer 214k views

If s square has an area 25cm2 what is the length of a Side of the square

asked Nov 18, 2023

1 answer 180k views

What’s the answer for this equation -3 < 2x - 3 < 5

answered Nov 12, 2023

1 answer 113k views

Which is the best example of a debatable "big idea” for a persuasive essay topic? a A. Why airplane food tastes so bad B. The aeronautics (air-travel) industry C. Airplanes are the best method of traveling.

answered Aug 18, 2023

1 answer 159k views

The time between a flash of lightning and the sound of its thunder can be used to estimate the distance from a lightning strike. The distance from the strike is the number of seconds between seeing the

answered Aug 18, 2023

2 answers 213k views

how much of each ingredient would you need to make an identical recipe that serves 8 people explain your reasoning

answered Aug 9, 2023

1 answer 70.0k views

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