Recent activity by Dave Hirschfeld

Question

Which modification makes the grammar LL(1)? a) T → cT' | e b) T' → e | ce c) U → e | def | eTa d) W → TeU

asked Dec 23, 2024

1 answer 120k views

Connor is 4 years younger than his brother. Translate the verbal description into an equation. Use the variable c to represent Connor's age and b to represent his brother's age. A. b = c-4 B. b = 4c C.

answered Dec 2, 2024

1 answer 100k views

What's the Difference Between Inquiry and Enquiry?

answered Nov 22, 2024

2 answers 22.1k views

How does Lenina demonstrate her hypnopaedic prejudices?

asked Oct 11, 2024

1 answer 172k views

Solve this quadratic equation using the quadratic formula 3x^2+5x+1=0

asked Sep 2, 2024

2 answers 211k views

Empathy motivates altruistic helping (b) and can also influence egoistic helping (a) by fostering a desire for personal gain or positive outcomes. What is the correct interpretation? A) Altruistic helping

answered Sep 2, 2024

1 answer 212k views

1.3.7 Quiz: The War's Conclusion and Consequences Question 3 of 10 Why did Spain help the Americans in the Revolutionary War? A. To weaken Great Britain B. To defeat France on the open sea C. To capture

answered Jul 31, 2024

1 answer 1.3k views

If you get a blowout or flat tire, what should you do first? 1) Check for traffic and safely pull over to the side of the road 2) Call for roadside assistance 3) Change the tire yourself 4) Continue driving

answered Jul 14, 2024

1 answer 114k views

nature may be considered the ultimate designer because its forces, conditions, and processes form matter. nature can also be considered the ultimate source for design inspiration true or false

answered Jul 13, 2024

1 answer 83.3k views

When is premature adrenarche: for girls? for boys?

asked Jun 19, 2024

1 answer 113k views

Find the missing length indicated 20 4 12 40

answered May 28, 2024

2 answers 43.9k views

As humans attempt to lessen their impact on the environment, plans to protect ecologically declining areas or endangered species is never at odds with the traditional ways of life of the people living

answered Apr 11, 2024

1 answer 28.2k views

while madison has always thought of herself as the best dancer in the world, she has just begun to notice that some of the other kids in her class are better than her. this realization indicates that madison

asked Mar 4, 2024

1 answer 206k views

Proaches both positive and negative infinity? select all that apply: a. f(x) = (5x^6 − 1)(3x^2 + 4) b. f(x) = −4x(x^2 + 3)(x - 5) c. f(x) = 3x^3(x^2 + 3)(x−5) d. f(x) = 2x^2(3x - 1)(4x + 5)(x + 9) e. f(x)

asked Feb 4, 2024

1 answer 160k views

What is the amount of work (in j) that an external agent must do to stretch the spring 8.90 cm from its unstretched position?

asked Jan 18, 2024

1 answer 174k views

HELP ASAP Which was not a NEW method of population control of rabbits? Flies carrying RHD fencing trapping and shooting Mosquitoes and fleas carrying the Myxoma virus

answered Aug 21, 2023

1 answer 49.7k views

Find the points on y = x³ + 6x² - 15x + 1 at which the gradient is zero.

asked Aug 10, 2023

1 answer 154k views

Algebraic models grade 12 math please write the answers without explaining thank you.

answered Jul 9, 2023

1 answer 123k views

I need help with questions 8I’m a survey, customers selected item A or item B. Item A is selected by 20 males and 10 females. Of 20 customers who select item B, Five are males and 15 are females”

asked Jun 11, 2023

1 answer 186k views

A jeweler is determining the optical properties of an unknown blue gemstone. She uses an angle of incidence of 62°, and measures an angle of refraction of 30°. Assuming the index of refraction of air is

asked May 6, 2023

1 answer 27.6k views

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