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The manager went over the sales of mobile phones at the store and found that the mean sale was 45, with a standard deviation of 4. On a particular day, 52 mobile phones were sold. What is the z-score of

answered Dec 31, 2024

1 answer 215k views

A straight line passes through the points P(2,-3) R(-1,6).What is the length of PR? A) 7 units B) 5 units C) 8 units D) 10 units

answered Nov 25, 2024

1 answer 86.0k views

Change the following statements into questions using WH-question words. 1. He is writing a letter. 2. She is leaving tomorrow. 3. We can reach there by taking a taxi. 4. We should take him to the hospital.

asked Sep 3, 2024

1 answer 31.6k views

Summarize how the fishing communities around Lake Titicaca regulate fishing activities. Who primarily oversees the fishing regulations? A) Local government authorities B) International fishing organizations

asked Aug 9, 2024

1 answer 35.0k views

You are helping your friend move a new refrigerator into his kitchen. You apply a horizontal force of 271 N in the positive x direction to try and move the 62-kg refrigerator. The coefficient of static

answered Jul 26, 2024

1 answer 113k views

According to the Culture Lesson, what are two popular activities in Chile during the summer? Question 1 options: having picnics and sailing hiking and hunting rafting and trekking

asked Jul 11, 2024

1 answer 209k views

Where do we find the NBCC Library Services? A) On the campus bulletin board B) In the student handbook C) On the NBCC website D) In the local newspaper

answered Jul 8, 2024

1 answer 110k views

Find the difference when -2x - 6 is subtracted from x + 3. a) -3x + 9 b) -3x - 9 c) 3x + 9 d) 3x - 9

asked Jul 5, 2024

1 answer 137k views

A turbidity current is __________. (a) a fast surface current of water that runs parallel to beaches and that causes a rapid decrease in water clarity (b) the cause of mid-ocean maelstroms (whirlpools)

asked Jun 15, 2024

1 answer 203k views

When the light of the Moon is increasing it is between a full moon and a first quarter moon it is called?

answered May 31, 2024

1 answer 229k views

Identify the oxidizing agent and the reducing agent for the following reaction: 2Rb(s)+Br²(g)→2RbBr(s) Express your answers as chemical formulas separated by a comma.

asked Apr 13, 2024

1 answer 183k views

1. What are some reasons a patient may require a nasogastric tube? a. __________________ b. ___________ 2. How should you measure the patient for proper fitting of and NG tube and when you measure why

asked Mar 17, 2024

1 answer 28.0k views

Najee has $10.90 in quarters and dimes. He has 10 fewer dimes than quarters. Write an equation using x to represent the number of each coin that Najee has.

asked Feb 6, 2024

1 answer 140k views

Solve the following system of equations using Gaussian elimination or Gauss-Jordan elimination. 4x− y+ 5z =25 6x+ y− z =−4 2x+ y+ 3z =10 Question content area bottom Part 1 Select the correct choice below

asked Feb 2, 2024

1 answer 72.7k views

Quality control checks are performed on glucometers to ensure that ________.

asked Jan 8, 2024

1 answer 154k views

A bag of colored paper clips contains 3 red clips and 6 green clips. What's the probability of pulling out a red clip and then a green clip? (Assume that you don't put the first red paper clip back in

asked Dec 8, 2023

1 answer 31.2k views

What does the asterisk (*) here mean? 2x*5x + 2x*9 + 7*5x + 7*9

answered Nov 27, 2023

1 answer 118k views

A line of reasoning that presents the opposite side of the author's argument is called a

answered Nov 12, 2023

1 answer 218k views

I need help could you help me?A number x multiplied by 2/5 is 3/20

asked Oct 9, 2023

1 answer 91.5k views

If 5.25 moles of solute were added to 300. mL, what is the molarity?

answered Oct 2, 2023

1 answer 230k views

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