Questions by Tvd

Questions by Tvd

If x is normally distributed with mean 12 and standard deviation 2, then what is the probability that x is less than or equal to 9? 1) 0.0228 2) 0.1587 3) 0.0228 4) 0.8413

asked Dec 6, 2024

1 answer

0 votes

157k views

Calculate the pH and pOH of each of the following solutions at 25 °C for which the substances ionize completely: a) 2.0 M HCl b) 1.5 M NaOH c) 0.8 M HNO₃ d) 1.2 M KOH

asked Jul 5, 2024

1 answer

3 votes

64.7k views

On the map below the letters b, d, e refer to the fronts and their associated symbols. the letters a and c refer to the areas to the north and south of the fronts, respectively. the arrows refer to wind

asked May 27, 2024

1 answer

1 vote

170k views

Having whiter skin may be an evolutionary adaption to living in more northern climates with less sunshine, and thus less readily available Vitamin D readily available to the human body. True False

asked Feb 3, 2024

1 answer

3 votes

7.2k views

Ross purchases an electric guitar. He has $225 to put towards the purchase. He saves $50 each month until he has enough money for the guitar. The equation below shows the relationship between the number

asked Nov 17, 2023

1 answer

2 votes

91.1k views

Can you pls help me with this question thank you

asked Sep 11, 2023

1 answer

2 votes

114k views

Which expression is equivalent to 3 square root of 2y^3. 7 square root of 18y , if y > 0?

asked Jun 3, 2023

1 answer

5 votes

1.1k views

Explain the mix of religious beliefs and practices carried out by the Chinese people and the emperor during the Han dynasty.

asked May 25, 2023

2 answers

5 votes

165k views

What do you see / notice in this artwork? What do you think is going on in this artwork? What are your wonderings about this artwork? Why do you think makes this Protest Art?

asked Dec 12, 2022

1 answer

17 votes

196k views

The length of a rectangle is 3 units more than its width. If w represents the width of the rectangle, which of these expressions represents the area of the rectangle?

asked Nov 27, 2022

1 answer

1 vote

106k views

Câu 29. Trong các hàm số sau, hàm số nào là hàm số chẵn? A. 2cos sin 2 . 2 y x x B. sin sin . 4 4 y x x C. 2 sin sin . 4 y x x D. y x

asked Oct 23, 2022

1 answer

5 votes

67.6k views

A fully inflated hot air balloon has a volume of 1,840,000 liters at 100˚C. What approximate volume will the balloon have at 50˚C?

asked Aug 17, 2022

1 answer

1 vote

213k views

Choose equal less or greater

asked Apr 22, 2022

1 answer

1 vote

220k views

Why did the delegates to the Syrian General Congress object to the plan to create mandates in the former Ottoman provinces? What alternatives did they offer?

asked Apr 16, 2022

1 answer

20 votes

2.8k views

My restaurant budget should not go over $100. If I bought main dish for $50 and $12 for each pizza, how many pizza's can I buy? inequality : 50 + 12x ≤ 100 How many pizza's can I buy?

asked Apr 6, 2022

2 answers

2 votes

227k views

If someone doesn’t understand properties of matter, how would you explain it to them?

asked Mar 14, 2022

2 answers

3 votes

213k views

Which of the following characteristics does this mineral display? a. Cleavage b. Luster C. Magnetism d. Fracture

asked Sep 7, 2021

1 answer

2 votes

35.7k views

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asked Aug 14, 2021

1 answer

2 votes

121k views

A = πab/4 solve for b

asked Aug 6, 2021

1 answer

4 votes

159k views

Help me with this question need to get to 100!

asked Jul 23, 2021

1 answer

2 votes

147k views

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