Questions by Yoav Schwartz

Questions by Yoav Schwartz

What term denotes a data value used to identify a record uniquely in a table or relation? a) Primary key b) Foreign key c) Composite key d) Secondary key

asked Nov 17, 2024

1 answer

5 votes

180k views

How much gold already at its melting point would melt if 6000 Joules of thermal energy were used to heat it? For gold the specific latent heat of fusion is 120 000 J/kg and the specific latent heat of

asked Oct 8, 2024

1 answer

3 votes

25.8k views

Give synonym for unbeatable

asked May 7, 2024

2 answers

4 votes

108k views

Can someone help me wtih this?

asked Mar 11, 2024

1 answer

5 votes

59.0k views

Triply charged uranium-235 and uranium-238 ions are being separated in a mass spectrometer. (The much rarer uranium-235 is used as reactor fuel.) The masses of the ions are 3.90×10⁻²⁵kg and 3.95×10⁻²⁵kg,

asked Feb 18, 2024

1 answer

1 vote

83.1k views

44. Which of the following was NOT on of the five hearths of civilization urbanization? A. Greece B. Indus River Valley C. Mesoamerica D. Mesopotamia

asked Feb 15, 2024

1 answer

0 votes

69.4k views

only is connect collecting signatures for a petition. She is currently has 520 signatures. She needs a total of at least 1,000 signatures before she can submit the petition Allie wants to collect the same

asked Nov 9, 2023

1 answer

2 votes

189k views

What is the equation of the line that passes through the point (4.11) and is perpendicular to the line with the following equation? y= 4/3x+7 A. y= -3/4x+14 B. y= -3/4x+ 8 C. y= 4/3x+ 7 D. y= 4/3x-15

asked Sep 21, 2023

1 answer

3 votes

233k views

What happens if hydrogen peroxide builds up in cells (enzyme catalysis lab) biology

asked Aug 7, 2023

1 answer

3 votes

147k views

What is the total number of moles of hydrogen gas contained in 9. 03 × 1023 molecules?.

asked Jul 20, 2023

1 answer

25 votes

137k views

Can someone help, please?!

asked Sep 19, 2022

1 answer

23 votes

80.6k views

What is the ratio of 7 boys to 8 girls playing volleyball

asked Aug 15, 2022

1 answer

21 votes

31.6k views

5. A rock is dropped off of a bridge that is 50 feet above a river. How long will it take the rock to hit the water? (Hint: remember, the initial velocity is zero),

asked Aug 6, 2022

1 answer

1 vote

105k views

Is a+b+0=0+a+b commutative property of addition?

asked Jul 8, 2022

1 answer

23 votes

159k views

In a group discussion, a participant says, “I hate walking. Why walk when you can just get a ride?” Write three to four sentences in which you share your own viewpoint. Be sure to provide evidence and

asked Jan 16, 2022

1 answer

0 votes

33.5k views

Podrían las plantas realizar la fotosíntesis sin ellas respirar ?

asked Jan 11, 2022

1 answer

2 votes

88.8k views

HELP THE TEACHER IS ASKING FOR MY ANSWERS CUZ I WAS SUPPOSED TO DO IT AND I NEVER WAS PREPARED PLSSS HELP IM NEXT PLS DRAW IT FOR MEE :( EVEN IF ITS EDITED I WOULD APPRECIATE TYSM HAVE A GOOD DAY! (And

asked Jan 10, 2022

1 answer

2 votes

234k views

Which expression re presents the volume of a cube whose edge length is 60 units

asked Dec 17, 2021

2 answers

0 votes

212k views

Response facilitation modeling may occur without conscious awareness. Chartrand and Bargh (1999) found evidence for a _________________, whereby people nonconsciously mimic behaviors and mannerisms of

asked Nov 27, 2021

1 answer

4 votes

72.5k views

14+ х = 3х2 What is the answer?

asked Nov 17, 2021

1 answer

2 votes

204k views

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