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Answers by Dbjohn

Answers by Dbjohn
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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 vote
95.9k 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
5 votes
24.6k 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
7 votes
62.6k views
What statement describes Marshall McLuhan's "the medium is the message" concept?
answered Jul 10, 2024
2 votes
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
1 vote
197k views
Aproximately which line of latitude passes through the sahara dessert on the map
answered Jan 15, 2024
3 votes
71.9k views
Which are reasonable conclusions that can be made about the two graphs?
answered Dec 22, 2023
3 votes
168k views
A line is perpendicular to a line . Line has a slope of . What is the slope of line ?
answered Oct 16, 2023
13 votes
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
4 votes
48.8k views
An object projected upwards with a velocity of 96 feet per second from a height of 6 feet above theground is modelled by the function ℎ() = −162 + 96 + 6 .A. [3 pts] How many seconds after launch will
answered Apr 16, 2023
1 vote
31.6k views
14. What is the equation in standard form of a parabola that models the values in the table? (1 po . -2 0 4 f(x) 4 -6 70 47 3x +47-6 0 4x²+3x-6 0472-3x-6 0 -4x² – 3x-6
answered Mar 14, 2023
5 votes
89.3k views
What might an inclined plane be used for? А holding objects together B splitting an object apart с raising and lowering objects D moving an object along the ground
answered Dec 25, 2022
3 votes
74.0k views
Anyone please help me ASAP??!!!)::
answered Oct 25, 2022
3 votes
164k views
Sara earns $80.50 for 7 hours of pet sitting. She earns the same amount per hour each time she pet sits. How many hours does Sara need to pet sit to earn $138
answered Sep 1, 2022
2 votes
156k views
Zander bought 8 tickets for a total cost of $104. He had used a coupon code to get $3 off each ticket. Let t be the original cost of each ticket. Which of the following equations correctly represents this
answered Aug 23, 2022
13 votes
55.0k views
What does Todd do to Melissa when he finds out Didi is at the party?
answered Jul 27, 2022
6 votes
152k views
Amanda has labeled the following diagram of a cell. Her science teacher tells her it is perfect except for one error Evaluate the diagram and choose the option that describes how Amanda's diagram can be
answered Jul 25, 2022
4 votes
35.1k views
You spin the spinner once.What is P(6)
answered Jul 16, 2022
3 votes
69.6k views
On a number line what is the distance between -5 and 40
answered Jun 30, 2022
1 vote
110k views
Given you select a female, what probability will they prefer playing NBA2K20? Round your answer to the nearest thousandth. __________A. 0.609 B. 0.463 C. 0.185 D.0.398
answered Jun 29, 2022
1 vote
34.5k views
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