Recent activity by David Kim

Question

Calculate the change in energy when 75.0 grams of water drops from 31.0°C to 21.6°C. Which of the following options correctly represents the change in energy? A) -1125 J B) -750 J C) -375 J D) -250 J

asked Dec 16, 2024

1 answer 164k views

During a review session discussing cells, a student asks, "What do you call it when a cell undergoes a process of increasing cell numbers by mitotic division?" Which response answers the question correctly?

answered Nov 22, 2024

1 answer 51.9k views

A 5.0-kg object is suspended from the ceiling by a strong spring, which stretches 0.20 m when the object is attached. The object is lifted 0.060 m from this equilibrium position and released. What is the

asked Nov 3, 2024

1 answer 186k views

Why did the Founding Fathers build the Electoral College as part of the process of selecting a president? A) It was difficult to get enough information to all citizens for them to make an intelligent choice.

asked Oct 8, 2024

2 answers 223k views

Talia wishes to invest a lump sum today so that she can save $25 000 in 5 years for a European holiday. She chooses an account earning 3.6% p.a. compounded monthly. How much does Talia need to invest to

asked Sep 11, 2024

1 answer 15.8k views

2 grams of hydrogen is reacting with 8 grams of oxygen to give x grams of water find x

asked Aug 23, 2024

1 answer 199k views

(a) Consider the symmetric group Sₓ on the set X=R−{1,2,3}. Let f be the function defined by the following rule f(x)= x−3/x−5 for all x∈X. Show that f∈Sₓ, and find the order of f and the inverse of f.

asked Aug 18, 2024

1 answer 178k views

What would you call a granite that has undergone metamorphism and now exhibits foliation?

asked Aug 12, 2024

2 answers 235k views

What is the recommended staff intervention for managing behavior related to anxiety in individuals with ASD? A) Medication management B) Physical restraint C) Therapeutic interventions D) Social interaction

answered Jul 31, 2024

1 answer 126k views

Which term refers to the efficiency of a rocket's engine? a) Thermodynamics b) Running Rats c) Thrust Ratio d) Rocket Dynamics

answered Jul 23, 2024

1 answer 9.5k views

Which of the following can be environmental influences on a person's growth and development? Select all that apply. a. culture b. nutrition c. heredity d. parenting e. DNA

answered Jul 15, 2024

1 answer 207k views

Do i have to go to their office?are they coming to our office? combine this sentence

asked May 22, 2024

1 answer 182k views

Kevin broke the silent streak by A. Singing a song B. Telling a joke C. Playing the drums D. Eating a babe ruth bar

answered May 16, 2024

1 answer 38.5k views

Luanda played a game in which she could win 10 points with a probability of 0.2. There is a 0.8 probability that she will not win any points. How many points can Luanda expect to win? A) 2 B) 4 C) 6 D)

answered Apr 28, 2024

1 answer 39.9k views

Why were reliefs preferred over wall paintings? when would wall paintings be used?

asked Feb 16, 2024

1 answer 80.1k views

As consumers, we can purchase foods that require a low energy input by: a) Choosing locally sourced products b) Opting for processed foods c) Selecting international imports d) Preferring high-energy crops

answered Jan 4, 2024

2 answers 106k views

371 + 18x ≥ 566 solve for X

asked Nov 15, 2023

2 answers 170k views

8 is added to the square of a number The quotient of 2 and the sum of a number and 1Need help

answered Aug 23, 2023

1 answer 103k views

75% of the students are boys. There are 24 boys. What is the total number of students?

answered Jun 23, 2023

2 answers 141k views

Which are types of third-person point of view? Check all that apply. limited personal omniscient capable infinite

answered Jun 10, 2023

2 answers 21.5k views

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