Recent activity by Keith Costa

Question

Solve the following system of equations: -2x + 5y = −11 4x - 3y = 15

answered Dec 31, 2024

1 answer 137k views

Find the largest volume of a cylinder that fits into a cone that has base radius rr and height h.?

answered Nov 15, 2024

2 answers 135k views

A client who is postoperative is verbalizing pain as a 2 on the pain scale of 0-10. Which of the following statements should the nurse identify as an indication that the client understands the preoperative

answered Nov 9, 2024

1 answer 118k views

Which statistical test would be appropriate for testing the hypothesis that the average delivery time for goods, after placing an order over the phone, is greater than 25 minutes in the population? A.

asked Oct 18, 2024

1 answer 167k views

From the book NUMBER THE STARS How did the people of Denmark help the Jews in WWII?

asked Oct 10, 2024

1 answer 227k views

The mean of a data set is 70 and the standard deviation is 5 . (a) What is the z-score for 75 ? (b) What is the z-score for 65 ? (c) What is the z-score for 77.5 ? (d) What raw score would have a z-score

answered Jul 31, 2024

1 answer 97.4k views

explain the performance management system in machine operator in warehouse (Canadian company), preferably your current employer.

answered Jul 18, 2024

1 answer 197k views

"Robert's Rules of Orders Newly Revised" lists eight standard descriptive characteristics or rules for a division of the assembly. Describe four of them?

asked Jun 10, 2024

1 answer 199k views

Read the following sentence, which needs revising, editing, and proofreading: I can’t think until I’ve had some coffee in the morning, I don’t know if its the smell or the caffeine or the habit of making

asked Jun 5, 2024

1 answer 94.3k views

Given v=5i + 4j and w=6i-j, find the angle between v and w. a) 45 degrees b) 60 degrees c) 75 degrees d) 90 degrees

asked Mar 6, 2024

1 answer 37.7k views

I am thinking of a number. I multiply it by 6 and add 87. I get the same answer if I multiply by 11 and subtract 8. What is my number?

asked Nov 26, 2023

1 answer 67.7k views

Mrs. Washington's class has x students. 3/4 of the students like pizza, if 21 students in the class like pizza, which equation can be solved to determine the whole number of students in class?A. 21x=3/4

asked Nov 24, 2023

1 answer 185k views

I need help on this question

asked Oct 12, 2023

1 answer 69.9k views

One custodian cleans a suite of offices in 8 hours. When a second worker is asked to join the regular custodian, the job takes only 4 hours. How long does it take thesecond worker to do the same job alone?

asked Oct 11, 2023

1 answer 105k views

The concept that the distribution of one phenomenon is related to the location of other phenomenon is known as:__________

answered Oct 6, 2023

1 answer 176k views

State how a ray of light can travel from air into glass without bending?

asked Sep 26, 2023

1 answer 164k views

What is one of the downsides of computer technology's role in creating images? OA. Quality sometimes loses out to quantity. OB. Information can be shared. OC. Pictures can be preserved. D. Images cannot

asked Jun 26, 2023

1 answer 7.9k views

Why does pure water have a neutral pH?

answered Jun 22, 2023

2 answers 160k views

4.) What function rule models the values in the table?Х0481216Y48121620a.) Y = -x + 4b.)Y = X+4C.) Y = 4x + 4

answered May 11, 2023

1 answer 125k views

Two skaters, a man and a woman, are standing on ice. Neglect any friction between the skate blades and the ice. The mass of the man is 89 kg, and the mass of the woman is 59 kg. The woman pushes on the

asked Apr 5, 2023

1 answer 228k views

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