Recent activity by Dbjohn

Recent activity by Dbjohn

The radius of a circular disk is given as 29 cm with a maximal error in measurement of 0.3 cm. Use differentials to estimate the following. (a) The maximum error in the calculated area of the disk. (b)

answered Dec 28, 2024

1 answer 95.9k views

How much ice can be melted with 560 joules of heat?

answered Dec 6, 2024

2 answers 35.7k views

What process naturally moves carbon through ecosystems and helps maintain equilibrium in the carbon cycle? A. mining B. deforestation C. pollution D. photosynthesis

asked Sep 6, 2024

1 answer 25.9k views

A tip of $10 is typically suitable for which kind of service? a mover delivering furniture a valet who parks your car a waiter at a fast food restaurant

answered Sep 3, 2024

1 answer 174k views

A car drives with a constant speed of 60 km/h. How many meters can the car travel in 3 1/2 hours? a) 210,000 meters b) 180,000 meters c) 150,000 meters d) 105,000 meters

answered Jul 24, 2024

1 answer 24.6k views

Land leased by Miyamoto was to go to Kabuo when?

asked Jul 19, 2024

1 answer 85.9k views

Most retailers still view e-commerce and mobile commerce channels as A: much more profitable and risky than other channels. B: competing with traditional brick-and-mortar stores. C: limited to consumers

answered Jul 16, 2024

1 answer 62.6k views

What statement describes Marshall McLuhan's "the medium is the message" concept?

answered Jul 10, 2024

1 answer 170k views

For persons with hematopoietic syndrome, survival time shortens as the radiation dose: A. decreases B. increases C. remains the same D. there is no survival

answered Jul 1, 2024

2 answers 197k views

How did the Abbasids mostly use calligraphy? A) For artistic expression B) For scientific research C) For religious texts D) For record-keeping

asked May 25, 2024

1 answer 205k views

Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 6 senior citizen tickets and 4 child tickets for a total of $68. The school took in $59 on the second

asked Apr 4, 2024

2 answers 178k views

Which of the following would be accepted as a potential donor? a. Person injecting IV drugs for non-medical reasons in the past 3 years. b. Person living in a one-bathroom house with a friend who has viral

asked Mar 25, 2024

1 answer 105k views

Please help me with this.

asked Mar 8, 2024

1 answer 178k views

Approved refrigerant recovery cylinders have ________.

asked Feb 7, 2024

1 answer 148k views

Aproximately which line of latitude passes through the sahara dessert on the map

answered Jan 15, 2024

1 answer 71.9k views

Choose the term that describes the type of sentence shown. My two dogs are named Hannah and Brindle. (1 point) O compound-complex O compound O simple O complex

asked Jan 12, 2024

2 answers 28.9k views

Which are reasonable conclusions that can be made about the two graphs?

answered Dec 22, 2023

1 answer 168k views

Find the amount of taxes we will pay on a purchase of $1,444.70 with a tax rate of 6.8%. show all steps.

asked Nov 14, 2023

1 answer 116k views

A line is perpendicular to a line . Line has a slope of . What is the slope of line ?

answered Oct 16, 2023

1 answer 141k views

A toy company's total payment for salaries for the first two months of 2012 is $40,765. Write and solve an equation to find the salaries for the second month if the first month’s salaries are $10,205.

answered Sep 13, 2023

2 answers 48.8k views

Search QAmmunity.org