Recent activity by Wang Sheng

Question

A buffer resists change in pH when amount of acid or base is added to it. Select one: a)an equal b)twice as much acid as base c)a small d) an unequal e)a large

asked Nov 20, 2024

1 answer 70.7k views

What do sociologists call the norms and values that people actually follow as opposed to the norms and values that people believe should be followed? A. culture B.subculture C.symbolic culture D. culture

answered Nov 17, 2024

1 answer 111k views

To qualify for a medical study, an applicant must have a systolic blood pressure in the 80% of the middle range. If the systolic blood pressure is normally distributed with a mean of 120 and a standard

answered Nov 12, 2024

1 answer 162k views

What kind of gene is TPA 25

answered Nov 7, 2024

1 answer 36.0k views

In “The Eleventh Tuesday,” Mitch does something that proves he has changed. What does he do? How is this proof he has changed from the Mitch we met during his first and second visits?

asked Oct 27, 2024

1 answer 141k views

____ is the change of state directly from a solid to a gas. The reverse is called ____ which is the change directly from a gas to a solid. Option 1: Sublimation; Deposition Option 2: Evaporation; Condensation

asked Oct 22, 2024

1 answer 110k views

According to Okun's law, when cyclical unemployment increases by one percentage point, the recessionary gap ________ by ________ percent of potential output. A. widens; one B. closes; one C. widens; two

answered Oct 9, 2024

1 answer 113k views

sketch the parabola that has the directrix of y=4 and a focus of (2, 6). then write the equation of the parabola.

answered Sep 24, 2024

1 answer 20.9k views

According to the Transportation Code, an individual, association, corporation, or other legal entity that controls, operates, or directs the operation of one or more vehicles that transport persons or

asked Sep 10, 2024

1 answer 124k views

this intellectual property does have to be registered for a person to have rights to his or her invention or work.

answered Aug 20, 2024

1 answer 65.1k views

Objective use to achieve money allocation to achieve la desired outcome

answered Aug 9, 2024

2 answers 156k views

The Founding Fathers held a generally favorable view of political parties. a. True b. False

answered Jul 18, 2024

2 answers 71.5k views

Draw a soccer pitch and its basic measurements, and on the same pitch position the players for one team.

asked Jul 1, 2024

1 answer 5.7k views

American foreign policy at the start of the twenty-first century focused on the nations of ______, _______, and ______. A. afghanistan, iran, B. iraq iran, iraq, C. north korea china, iran, D. north korea

answered Feb 13, 2024

1 answer 33.3k views

10 O B. There Will Come Soft Rains (War Time) by Sara Teasdale O C. There will come soft rains and the smell of the ground, And swallows circling with their shimmering sound; And frogs in the pools singing

answered Feb 8, 2024

1 answer 233k views

A child under age ________ or under ________ pounds must be transported in a backpack, child seat, or child trailer. a) 8 and 80 b) 12 and 100 c) 10 and 90 d) 6 and 60

asked Jan 22, 2024

1 answer 22.6k views

A gas effuses 4. 0 times faster than oxygen (O2). What is the molecular mass of the gas? 1. 0 g/mol 2. 0 g/mol 4. 0 g/mol 7. 67 g/mol.

answered Nov 22, 2023

1 answer 133k views

? Hint The flow of carbon and energy through a marine ecosystem is shown here. Analyze the movement of matter and energy in this ecosystem. Assume that the zooplankton have 20 grams per square meter of

answered Nov 1, 2023

2 answers 114k views

Graph y=4x-9 (just give me the coordinates)

answered Oct 15, 2023

2 answers 224k views

Use the Segment Addition Postulate to find the unknown variables/lengths: X, Y, and Z are collinear. If Y is between X and Z, XY = (5x-5) feet, YZ = (3x + 3) feet, and XZ = (3x + 8) feet, then x = feet.

asked Sep 26, 2023

1 answer 16.4k views

Ask a Question