Questions by Dan Lord

Questions by Dan Lord

When looking down on an aerial photo, the center of the photo is referred to as its _____________ point.

asked May 1, 2024

1 answer

3 votes

76.8k views

What mass of sodium chloride (NaCl) forms when 7.5 g of sodium carbonate (Na2CO3) reacts with a dilute solution of hydrochloric acid (HCl)? Type in your answer using the correct number of significant figures.

asked Apr 28, 2024

1 answer

5 votes

127k views

This early 17th-century Scottish family is estimated to have killed and eaten close to one thousand people. Who were they?

asked Apr 20, 2024

1 answer

2 votes

230k views

A manufacturer knows that their items have a normally distributed length, with a mean of 16.4 inches, and standard deviation of 5.4 inches. If 9 items are chosen at random, what is the probability that

asked Apr 3, 2024

1 answer

2 votes

19.9k views

Some incandescent light bulbs are filled with argon gas. What is vᵣᵐₛ for argon atoms near the filament, assuming their temperature is 2500 K? a) 755 m/s b) 923 m/s c) 1101 m/s d) 1285 m/s

asked Feb 9, 2024

1 answer

4 votes

113k views

Let X₁, X₂ be two independent normal random variables with means μ₁, μ₂ and standard deviations σ1, σ₂, respectively. Consider Y=X₁−X₂, μ₁=μ₂=1, σ₁=1, σ₂=2. Then A. Y is normally distributed with mean

asked Jan 19, 2024

1 answer

5 votes

219k views

What is the tan if x?

asked Oct 24, 2023

1 answer

3 votes

217k views

Edgar is making an egg casserole for brunch. He needs eggs and sausages in the ratio of 3 :2. If he is going to use 12 eggs, how many sausages does he need? A. 12 B. 8 C. 20 D. 5

asked Aug 14, 2023

2 answers

0 votes

18.8k views

Which is not a solution of sin 20 = 1? A = 90 B = 45 C = 225 D = - 135

asked Jul 11, 2023

1 answer

20 votes

200k views

In solving {2x + 7y = −24x + 3y = −10 by using elimination, you could eliminate the x variable in one step by multiplying the first equation by A-2. This would change it to -4x - 14y = 4 B-2. This would

asked Mar 19, 2023

1 answer

0 votes

203k views

Which of these best describes rt? A) The square root of the area of a circle B) The ratio of the radius of a circle to its diameter C) The radius of a circle times 3.14 D) The ratio of the circumference

asked Dec 3, 2022

1 answer

23 votes

119k views

Please answear quick Question 9(Multiple Choice Worth 5 points) (03.03 LC) Read this example and answer the following question: Arnie and Danny became friends because they were on the hockey team together.

asked Nov 9, 2022

1 answer

4 votes

120k views

3. Lines 13–16: Explain the exaggeration in these lines and its purpose.

asked Sep 14, 2022

1 answer

2 votes

197k views

5(3)+t(24)= I need help wish me the best of luck

asked Jul 9, 2022

2 answers

1 vote

97.0k views

Elabora un mapa conceptual sobre el cuento popular

asked May 8, 2022

1 answer

0 votes

181k views

Does canada need the anti-terrorism act (ATA)? What is your opinion?

asked Apr 1, 2022

2 answers

17 votes

61.0k views

5 major effects the civil war had on the american south

asked Mar 25, 2022

1 answer

24 votes

194k views

Find the mass of 2 moles of: 1. Oxygen atoms 2. Oxygen molecules

asked Jan 1, 2022

1 answer

25 votes

190k views

Marvin used a customary unit of measure to estimate the weight of a watermelon he grew in his backyard what could the estimated weight be

asked Dec 14, 2021

1 answer

3 votes

86.7k views

An automobile was moving at 15 m/s and accelerated at 2 m/s2 for 10 s. Which of the following was its final speed?

asked Dec 9, 2021

1 answer

5 votes

206k views

Page:

Search QAmmunity.org