Questions by Davide Patti

Questions by Davide Patti

Suppose g(x,y) is a function of x and y as follows g(x,y)=x2+xy−y, where the mean and standard deviation (Std.) of x and y are: Assume the correlation coefficient between x and y is -0.5 . Answer the following

asked Dec 28, 2024

1 answer

3 votes

204k views

After commercials, a TV show that is produced for an hour-long time slot is typically 42 minutes in length, but may vary by as much as 2.5 minutes. Let x be the actual length of the TV show. Which inequality

asked Dec 19, 2024

1 answer

3 votes

207k views

Provide a detailed summary of the case of Gongqose v Minister of Agriculture, Forestry and Fisheries 2018 5 SA 104 (SCA).

asked Dec 11, 2024

1 answer

0 votes

176k views

How are radioactive isotopes used to diagnose thyroid problems? Option 1: Production of radioactive iodine by the thyroid problems? Option 2: Uptake of radioactive iodine by the thyroid gland is measured.

asked Nov 27, 2024

1 answer

5 votes

125k views

This diagram shows 2 straight lines one of the angles are 136 solve the angle for X

asked Sep 15, 2024

1 answer

1 vote

182k views

James and David like to share stickers. If James gives 40 stickers to David, the ratio of James to David's stickers will be 1 : 3. If James gives 60 stickers to David, their ratio will be 1 : 11. How many

asked Sep 11, 2024

2 answers

2 votes

53.6k views

What is the difference between radiocarbon dating and K AR dating?

asked May 17, 2024

1 answer

2 votes

102k views

What is the distance from point P(- 1, 1) to the line y = -2x + 4? Round to the nearest tenth.

asked Nov 28, 2023

1 answer

0 votes

135k views

Kathy distributes jelly beans among her friends. Alia gets 42 fewer jelly beans than Kelly, who gets 33 jelly beans. How many jelly beans does Alia get? A. 42 − 33 B. 33 + 42 C. 4 − 33 D. 3^3 − 4^2 E.

asked Oct 1, 2023

1 answer

15 votes

951 views

If Ali selects 3 cards from 5 different cards. In how many different ways can he select the three cards

asked Jul 15, 2023

1 answer

4 votes

97.7k views

A train leaves at 15:43 and arrives at 17:13. It travelled at an average speed of 75 km/h. How far did it travel? Give your answer in km to 1DP. Can anyone answer this

asked Jul 18, 2022

1 answer

2 votes

167k views

Find the sum of the zeros in the following equation: (2x-1)(x+8)(2x-4)(x-1)

asked Jul 2, 2022

1 answer

4 votes

47.7k views

Sam purchased 2 games for $150 after a discount of 40% . What was the original price?? Plss answer i need it for homework

asked May 5, 2022

1 answer

24 votes

94.5k views

Scientific information that is hundreds of years old is fact and does not change. True or False Why?

asked May 4, 2022

1 answer

0 votes

51.7k views

What are the benefits of cheer dance if we engage our self in? how would you manage risks when performing as a cheerleader or a cheer dancer? is the risks factor worth taking? why and why not?

asked Apr 5, 2022

1 answer

0 votes

139k views

If a group of workers can apply a force of 600 Newtons to move a crate 20 meters, what amount of work will they have accomplished?

asked Feb 26, 2022

1 answer

2 votes

232k views

Please help me!!!!!

asked Feb 14, 2022

1 answer

2 votes

202k views

Following are five series of costs A through E measured at various volume levels. Identify each series as either fixed, variable, mixed, step-wise, or curvilinear. Volume (Units) Series A Series B Series

asked Feb 11, 2022

1 answer

5 votes

196k views

The right hexagonal pyramid has a hexagon base with equal-length sides. The lateral faces of the pyramid are all triangles (that are exact copies of one another) with heights of 18 ft. Find the surface

asked Dec 20, 2021

2 answers

5 votes

137k views

Help this is geometry find x

asked Nov 26, 2021

1 answer

1 vote

182k views

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