Questions by Payam Khaninejad

Questions by Payam Khaninejad

The mass of 7.02x10^23 molecules of a diatomic molecule X2 is 296.0 g. Calculate (to two decimal places) the atomic weight (amu) of the element X. A) 20.10 amu B) 40.20 amu C) 60.30 amu D) 80.40 amu

asked Oct 21, 2024

1 answer

0 votes

119k views

Why was the Declaratory Act so threatening to colonists? a. It imposed high new taxes on daily necessities. b. It forced American assemblies to submit their legislation to the British Privy Council. c.

asked Aug 17, 2024

1 answer

5 votes

113k views

What are the coordinates of the point where y-4x=1 crosses the y-axis

asked Jul 27, 2024

1 answer

1 vote

123k views

What is the evidence that the components of vertebrate hemoglobin arose via gene duplication?

asked Jul 14, 2024

1 answer

5 votes

58.1k views

A woman standing on a hill sees a flagpole that she knows is 45 ft tall. The angle of depression to the bottom of the pole is 14

asked Jun 27, 2024

1 answer

3 votes

235k views

Depending on environmental conditions, specific genes can be either a. nature or nurture b. active or inactive c. identical or fraternal d. chromosomes or genomes e. sperm or eggs

asked May 10, 2024

1 answer

3 votes

129k views

Which of the following is a way group behavior can help a human community survive? A. Studying to be a doctor B. Attaining personal goals C. Designing sanitation systems D. Growing an individual garden

asked Apr 6, 2024

1 answer

3 votes

128k views

What is the ultimate cause of a kangaroo rat instinctively reacting to the sound of a rattlesnake by executing an escape jump?

asked Mar 1, 2024

1 answer

2 votes

34.1k views

How is Beth initially treated by the store owner? A) With sympathy B) With suspicion C) With indifference D) With gratitude

asked Feb 19, 2024

1 answer

5 votes

114k views

What is the minimum number of aminoacyl-tRNA synthetase enzymes needed to attach amino acids to all the various tRNA molecules? 1) 20 2) 61 3) 64 4) As many enzymes as there are different tRNAs are necessary.

asked Jan 28, 2024

1 answer

0 votes

92.7k views

The Tethyan Seaway was most prominent during which era? -Paleozoic -Mesozoic -Cenozoic

asked Jan 18, 2024

1 answer

1 vote

78.7k views

1. In this module we have talked a lot about drugs and how they are bad for you. There is a common misconception that "everybody" uses drugs or that "most" teens use drugs. For this assignment research

asked Sep 7, 2023

1 answer

5 votes

5.6k views

Question 6 of 10 Does this graph represent a function? -.1 O A. No, because some of the yvalues are paired with two x-values B. Yes, because each x-value has exactly one corresponding y-value C. Yes, because

asked May 2, 2023

1 answer

17 votes

107k views

Find the value of GIF(-1.5)

asked Apr 28, 2023

1 answer

5 votes

114k views

How do I make a clay human

asked Jan 20, 2023

1 answer

4 votes

67.9k views

a conference hall has 33 rows of seat. the last row contains 80 seats if each row has two fewer seats than the row behind it, how many seats are there in the first row?a.20b.18c.16d.14

asked Jan 3, 2023

1 answer

1 vote

9.4k views

PLEASE HELP MEEE IM DUM

asked Oct 24, 2022

1 answer

3 votes

455 views

The function f(t) = t2 + 6t − 20 represents a parabola. Part A: Rewrite the function in vertex form by completing the square. Show your work. Part B: Determine the vertex and indicate whether it is a maximum

asked Aug 21, 2022

1 answer

1 vote

202k views

Two students push on a box in the same direction and a third student pushes in the opposite direction. What is the net force on the box if each push with a force of 50 N? A.50 N towards the side with one

asked Aug 20, 2022

1 answer

19 votes

60.3k views

Please help me if you can 10 points if you help

asked Jul 9, 2022

1 answer

5 votes

83.8k views

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