Questions by Doug Porter

Questions by Doug Porter

Use the formula Tn(x) = cos(n cos⁻¹ x) to find the Chebyshev polynomials T0(x), T1(x), T2(x), T3(x), and T4(x).

asked Dec 22, 2024

1 answer

3 votes

218k views

Find the value of ( y ) if the line through the two given points is to have the indicated slope. The points are ( (-5, y) ) and ( (-9, 4) ), with a slope ( m = -2 ). a) ( y = 0 ) b) ( y = -6 ) c) ( y =

asked Nov 25, 2024

1 answer

2 votes

37.7k views

Find the slope of the line.

asked Oct 3, 2024

1 answer

3 votes

61.9k views

The ___ relationship type should be used when relating a Business Application to a Business Capability

asked Aug 28, 2024

1 answer

0 votes

131k views

What are the six dimensions of emotional intelligence?.

asked May 26, 2024

1 answer

1 vote

2.4k views

Why do bones vary with age?

asked May 6, 2024

1 answer

0 votes

193k views

A hexagon has two sides that are equal. The two equal sides are ______ inches longer?

asked Apr 6, 2024

1 answer

4 votes

44.3k views

The Claymore M18A1 is best employed against ____? a) Tanks b) Personnel c) Aircraft d) Submarines

asked Mar 11, 2024

1 answer

4 votes

522 views

Maggie is the head chef and used 17 and 4/5 pounds of sugar baking cookies, 13 and 1/2 pounds baking pies, and 22 and 3/4 pounds baking brownies. How much sugar did she use altogether? a. 53 and 3/20 pounds

asked Mar 10, 2024

1 answer

0 votes

157k views

In how many ways can 5 students line up for lunch

asked Nov 23, 2023

1 answer

2 votes

178k views

Using the system of equations are these two equations independent or dependent. -4x-2y=10 and y=-2x-5

asked Oct 3, 2023

1 answer

1 vote

34.0k views

how relevant are patriarchy, inequality, and social stratification to understanding gender-based violence against women and children in contemporary South Africa

asked Aug 16, 2023

1 answer

3 votes

191k views

Is it possible to have a right triangle with 2cm, 3cm and 5cm as sides?

asked Jul 17, 2023

2 answers

11 votes

99.7k views

In a collection of nickels and dimes the number of dimes is 3 more than twice the number of nickels. If the value of the collection is $1.80, how many nickels are there?6 7 1524

asked Feb 19, 2023

1 answer

2 votes

55.8k views

What does CEREBR mean Medical abbreviations (ROOT WOOD)

asked Feb 18, 2023

1 answer

24 votes

206k views

Is there an animal that doesn't carry a virus? I need this for a project in healthcare about creating my own pandemic that doesn't exist and I dont know what my reservoir (the place the virus stay for

asked Feb 3, 2023

2 answers

14 votes

19.5k views

What is the height of a 2.0 kilogram ball that is held above the floor and has 39 joules of potential energy ?

asked Sep 16, 2022

1 answer

24 votes

232k views

Which of the following is NOT one of the 5 major climate zone A. Dry B. Tropical C. Continental D. Tundra

asked Jun 17, 2022

2 answers

12 votes

159k views

How reliable and unbiased do you think the main sources of your existing knowledge of this topic are?

asked Jun 4, 2022

1 answer

10 votes

10.1k views

I need help with this poem that i am writing for school and I would like to know what you guys think and if their is anything i need to change.

asked Mar 14, 2022

1 answer

0 votes

233k views

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