Recent activity by Christophe Bornet

Recent activity by Christophe Bornet

What behaviours do humans use to find food, parent their offspring, and court each other?

answered Dec 27, 2024

1 answer 130k views

Prove that x? = (1, 1/2, −1) is optimal for the optimization problem minimize (1/2)xᵀPx subject to −1 ≤ xi ≤ 1, i = 1, 2, 3, where P = [[13, 12, −2], [12, 17, 6], [−2, 6, 20]], given qᵀx = r. Option a)

asked Aug 8, 2024

1 answer 167k views

F(x) = -2x³ + ax² + 2. You are told that f(2) = 14, can you work out what a is? a. 22 b. 18 c. 16 d. 20

answered Jun 26, 2024

1 answer 208k views

How does a podcast producer typically share a podcast with the world? 1 by giving the recorded file to a video production company 2 by delivering it to listener's phones after they pay a fee 3 by streaming

answered May 17, 2024

1 answer 6.5k views

What is the noun and what is the verb Clever children run after school

answered Mar 21, 2024

1 answer 158k views

Which is greater 4 4/10 or 32/10

answered Feb 17, 2024

2 answers 88.5k views

The following is a dataset of salaries for a company in thousands). Find the mean and median and determine if the meanor median is the better measure of central tendency.

answered Dec 19, 2023

2 answers 94.1k views

Compare the functions f(x) = 20x² and g(x) = 4* by completing parts (a) and (b).(a) Fill in the table below. Note that the table is already filled in for x = 2.(The ALEKS calculator can be used to make

answered Dec 16, 2023

1 answer 156 views

What is the author's purpose to “Inchscape Rock” & “The Bell Rock

asked Nov 4, 2023

2 answers 148k views

Determine the slope and the y-intercept of the following equation. 2x + 7y = 8

asked Sep 19, 2023

1 answer 199k views

Which type of social engineering attack attempts to discover personal information through the use of email?

asked May 10, 2023

2 answers 157k views

Which of the following is a characteristic of a developed country? a. Rapid population growth b. Higher average incomes c. Simple agricultural economies d. Weak social support

answered Mar 31, 2023

1 answer 118k views

Whats 5 + 5 + 10? thanks

answered Mar 28, 2023

2 answers 105k views

Complete the sentence. fill in the blank _______ is when farmers rent land, supplies and equipment from a landowner. 1. Sharecropping 2. Sedation 3. Reconstruction

answered Mar 25, 2023

2 answers 140k views

The calculation of the payback period for an investment when net cash flow is uneven is:

asked Nov 24, 2022

1 answer 136k views

What's a ruling family called?

asked Nov 21, 2022

1 answer 141k views

For the equation - 3x + 2 = 8 and the inequality - 3r + 2 > 8, which x-values indicated below are solutions of the equation and which are solutions of the inequality? A-3 B. -2 C. -1 D. O

answered Nov 6, 2022

1 answer 227k views

A local eat-in pizza restaurant wants to investigate the possibility of starting to deliver pizzas. The owner of the store has determined that home delivery will be successful only if the average time

answered Oct 26, 2022

1 answer 124k views

A savings account earns 4.5% simple interest per year. If $650 is deposited and no withdrawals are made during one year, how much interest will be earned after one year?

asked Oct 13, 2022

2 answers 152k views

There are 8 teams playing in the tournament. Each team is scheduled to play every other team once. How many games will be played during the tournament? A. 15 B. 21 C. 28 D. 36 Who wants 50 points?!

answered Jul 22, 2022

1 answer 223k views

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