Recent activity by Dean Harding

Question

Calculate the pH after 0.15 mole of solid NaOH is added to 1.00L of each of the following solutions: a. 0.050M propanic acid(HC₃H₅O₂, Kₐ = 1.3 x 10⁻⁵) and 0.080M sodium propanoate

answered Dec 20, 2024

1 answer 152k views

If atoms exist, why can’t we see them with visible light? a) Atoms are too small to be resolved by visible light. b) Visible light is absorbed by atoms, rendering them invisible. c) Atoms emit radiation

asked Dec 20, 2024

1 answer 233k views

A speedboat moves on a lake with initial velocity vector ₁,x=8.17 m/s and ₁,y=−2.73 m/s , then accelerates for 6.27 s at an average acceleration of av,x=−0.101 m/s² and av,y=0.107 m/s². what are the components

asked Dec 2, 2024

1 answer 121k views

Consuela is a Minnesota real estate licensee, and she has three other licensees working under her supervision. What type of license does Consuela hold?

answered Nov 29, 2024

1 answer 182k views

Thanks for the help whoever helps me!

asked Oct 7, 2024

1 answer 226k views

Deciding what time you get up in the morning for school is a common example of how you use working backward as a life strategy. Name two others and tell why. a) Budgeting money and planning a vacation

asked Sep 13, 2024

1 answer 27.6k views

A 9-year-old established patient with sore throat and cough for about a week. Temperature 101.4. Skin clear, pharynx red. Cultures taken. Negative strep. Chest clear. Heart tones regular. Abdomen soft.

asked Aug 28, 2024

1 answer 117k views

""The term half-life is used to mean which of the following? A. the rate of speed it takes for an element to decay B. the number of years it takes for half of a fossil to carbonize C. the rate of speed

asked Aug 4, 2024

1 answer 124k views

The time it takes to cover the distance between two cities by car varies inversely with the speed of the car. The trip takes 11 hours for a car moving at 28 mph. What is the sneed of a car that makes the

asked Jul 23, 2024

1 answer 31.3k views

Point (2,3) is dilated by a scale factor of 3.5 from the center of dilation at the origin. Where does the point end up? A) (7, 10.5) B) (0.57, 1.71) C) (6.5, 9.75) D) (14, 21)

asked Jul 15, 2024

1 answer 139k views

In general, the greater the sample size (n) is, the ___________ the degrees of freedom (n − 1) are, and the better the t distribution approximates the normal distribution

asked Jun 22, 2024

1 answer 180k views

Along with musical instruments, personal ornaments, and portable sculptures, cave paintings were part of a cultural toolkit that must have given our ancestors an advantage over their now-extinct Neanderthal

asked Feb 23, 2024

1 answer 192k views

The girl with the hair is Jenny.

asked Dec 7, 2023

1 answer 57.4k views

What is the percent of increase from 2,839 to 5,961.9?

answered Nov 18, 2023

2 answers 40.0k views

I need help with this what do these symbols mean

asked Aug 10, 2023

1 answer 77.3k views

Choose the best translation of the following sentence. Yes, I see the price! ¡Sí, yo vo el precio! ¡Sí, voy el precio! ¡Sí, yo miro el precio! ¡Sí, veo el precio!

asked Aug 8, 2023

2 answers 206k views

Lol thshsbs shhshs shhsest?

answered Jul 15, 2023

1 answer 171k views

Match each function with a key aspect of its graph

answered May 6, 2023

2 answers 174k views

Jenna bought 3 shirts for $62.25 if each shirt cost the same amount what is the cost of one shirt

answered Apr 25, 2023

1 answer 140k views

Which eating disorder has the symptoms of dry skin and loss of menstrual periods? obsessive diet disorder anorexia nervosa bulimia compulsive overeating disorder

asked Jan 7, 2023

1 answer 162k views

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