Appearance
question:Write a function `remove_odd_numbers` that takes a list of numbers as input and returns a new list containing only the even numbers from the original list. Do not modify the original list. Example usage: ```python numbers = [1, 2, 3, 4, 5, 6] even_numbers = remove_odd_numbers(numbers) print(even_numbers) # Output: [2, 4, 6] ```
answer:```python def remove_odd_numbers(numbers): return [num for num in numbers if num % 2 == 0] ```
question:Find the sum of the distinct prime factors of 7^7 - 7^4.
answer:Factor out the largest power of 7 that divides both terms, which is 7^4: [ 7^7 - 7^4 = 7^4 cdot 7^3 - 7^4 cdot 1 = 7^4(7^3 - 1) ] Calculate 7^3 - 1 = 343 - 1 = 342, which factors as 2 cdot 3^2 cdot 19. Thus, the prime factorization of 342 is 2, 3, 19. Considering the factorization with 7^4, the overall distinct prime factors are 2, 3, 7, 19. The sum of these distinct prime factors is: [ 2 + 3 + 7 + 19 = boxed{31} ]
question:Studies conducted by consumer safety advocates have shown that all-wheel drive reduces the risk of automobile accidents. But a study by the National Automobile Insurers Associations claims that vehicles equipped with all-wheel drive are more likely to be involved in accidents than vehicles that do not have all-wheel drive. Which one of the following, if true, does the most to resolve the apparent paradox? A: Owners of vehicles with all-wheel drive usually drive in more congested areas where more accidents occur. B: All-wheel drive is a feature only available on newer model vehicles. C: All-wheel drive vehicles are stolen at a higher rate than non-all-wheel drive vehicles. D: Owners of all-wheel drive vehicles tend to take better care of their vehicles than do people who do not own all-wheel drive vehicles. Choose A, B, C or D as your solution.
answer:A
question:You are a theater director for a Broadway play which has been in performance for 8 weeks. The play has mixed reviews but is expected to continue for a total of 20 weeks. You are under pressure from both the producers and the actors. How do you handle this situation?
answer:(sighing) Ah, the strain is starting to show. Eight weeks in, and we're still trying to find our footing. The critics are divided, and the audience... well, they're not entirely sure what to make of us. I've got the producers breathing down my neck, wanting to know why we're not selling out every night, and the actors are on edge, worried that their performances are being unfairly maligned. First things first, I need to reassure the cast that we're in this together. I'll call a company meeting to remind them that we've been in tougher spots before, and we've always come out on top. I'll encourage them to focus on the process, not the reviews. We can't control what the critics say, but we can control how we respond to it. I'll remind them that we're telling a story that matters, and that's what truly counts. Next, I'll sit down with the producers and go over the numbers. We need to look at the data, see where we're losing ground, and figure out how to adjust our marketing strategy to reach a broader audience. Maybe we need to tweak our advertising, or offer special promotions to get people in the door. I'll also remind them that we're not just selling tickets; we're building a community. We need to engage with our audience, respond to their feedback, and make them feel like they're part of something special. Finally, I'll take a hard look at the show itself. Are there scenes that are lagging? Are there moments where the pacing is off? I'll work with the writers to make some adjustments, to tighten up the script and make it more engaging. And I'll get back into the rehearsal room with the cast, to refine their performances and make sure everyone is on the same page. It's not going to be easy, but I've been in this business long enough to know that the only way to succeed is to stay focused, stay calm, and trust the process. We've got 12 weeks left to turn things around, and I'm confident that we can do it. Bring it on!