Recent activity by David Choi

Question

The lithosphere is sometimes defined as the ________. 1) crust and upper mantle 2) asthenosphere and mesosphere 3) outer and inner core 4) upper and lower mantle 5) lower mantle and outer core

asked Dec 22, 2024

1 answer 40.5k views

Compute the weakest precondition for each of the following assignment statements and postconditions: a = 2 * (b - 1) - 1 {a > 0} b = (c 10) / 3 {b > 6} a. b > 1, c > 16 b. b > 1, c < 16 c. b < 1, c > 16 d. b < 1, c < 16

asked Oct 16, 2024

1 answer 65.4k views

Julie is drawing a map of her hometown. She knows that City Hall is 3 miles down the street from the Fire Stations. If the scale for the map is 0.25 inches : 0.5 miles, how many inches should be between

answered Oct 9, 2024

1 answer 156k views

5 points Daelynn received a Christmas bonus from her boss. She can bring three of her five friends to the restaurant for a special dinner. Her choice is a *. .

asked Sep 24, 2024

1 answer 59.3k views

What are the expressions for the electric field at point P being a very far away point, such that z>>R, and at the center of the ring (z = 0)? a) E_far = kQ/z^2, E_center = 0 b) E_far = 0, E_center = kQ/R^2

asked Jul 13, 2024

1 answer 146k views

True/False: Gross profit is a stockholders equity account and is credited when goods are delivered to customers

answered Jun 28, 2024

1 answer 227k views

What are the top-rated Kamado smokers and grills available, and what features distinguish them as some of the best options for enthusiasts seeking versatile and efficient outdoor cooking experiences?

asked Jun 26, 2024

1 answer 199k views

State a few reasons why a vessel would not respond A. Crew enjoying a siesta B. Radio system malfunction C. Submarine operations D. Cosmic interference

answered Jun 26, 2024

1 answer 39.0k views

HELPPPPPP!!!! plssssssssssss

asked Jun 7, 2024

2 answers 23.2k views

In the elections in the American south of 1867 and 1868, African-Americans? Group of answer choices Won many high offices Were prevented from voting Were prevented from running for office None of the above

answered May 30, 2024

1 answer 68.8k views

You own 11 CDs. You want to randomly arrange 5 of them in a CD rack. What is the probability that the rack ends up in alphabetical order

answered Apr 26, 2024

1 answer 168k views

I've also done this experiment. But what exactly forms and what really happens, I cannot find a recent text on the subject. Perhaps I'm searching the wrong terms?

asked Apr 1, 2024

1 answer 159k views

This painting departs from earlier medieval art because it: O A. does not show the Madonna with Christ. B. depicts Christ's life on earth. C. uses linear perspective to create a sense of depth. D. shows

asked Dec 21, 2023

1 answer 19.7k views

Find The Surface Area Of The Pyramid

answered Aug 2, 2023

2 answers 153k views

What causes an economic contraction

answered Jul 27, 2023

1 answer 221k views

3-4x=23 I’m stuck and need help

answered Jun 16, 2023

1 answer 47.1k views

Which statement correctly defines dynamic equilibrium? (1 point) O Forces acting on a object are balanced and the object stays in rest. O Forces acting on a object are unbalanced and the object stays in

asked Jun 9, 2023

2 answers 197k views

Robert has three different steaks. he plans to cook them for himself and three friends. one steak is 8.2 ounces, the second one is 8.1 ounces. and the third is 8.9 ounces. how many ounces will they each

answered May 22, 2023

1 answer 166k views

Tom is mailing packages. Each small package costs him $2.50 to send. Each large package costs him $3.10 . How much will it cost him to send 4 small packages and 1 large package?

answered Apr 6, 2023

2 answers 189k views

Which of these would Congress look to do during a recession, as it pertains to fiscal policy? a. Raise taxes b. Raise government spending c. Decrease the discount rate d. Print more money

answered Mar 7, 2023

2 answers 135k views

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