Recent activity by Pol Hallen

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Consider the following transformation from x(t) to y(t) where p(t) = ∑ k=−[infinity] -> [infinity].δ(t − k) is an impulse train (also called ""Dirac comb"") and x(t) = sin( πt/2 )/πt . Compute and make

asked Dec 20, 2024

2 answers 78.6k views

Farmer Joe wants to fence in a rectangular area with one side bordered by a stream. He has 80 meters of fencing. What are the dimensions and maximum area he can enclose? A) Length: 40 meters, Width: 20

answered Aug 16, 2024

1 answer 23.3k views

What equation is equivalent to x + 8 =21

answered Jul 6, 2024

2 answers 103k views

Tickets to the zoo cost $12 for adults and $8 for children. The school has a budget of $240 for the field trip. An equation representing the budget for the trip is 240=12x+8y. Select all the true statements

answered Jun 29, 2024

1 answer 117k views

An administrator is granting permissions to a database. What is the default level of access the administrator should grant to new users? A. Read B. Modify C. Full access D. No access

answered May 21, 2024

1 answer 120k views

FINAL ASSESSMENT | QUESTION 6 OF 10 The most common causes for slips, trips, and falls include: Select all that apply. Worn carpet # Spills Cracks in the sidewalk Rugs and mats Objects obstructing the

answered May 20, 2024

1 answer 225k views

A buffer solution is made using a weak acid, HA , that has a pKa of 5 . If the pH of the buffer is 7 , what is the ratio of [A−] to [HA] ? [A−][HA]=

answered Apr 19, 2024

1 answer 233k views

Fill in the blank with the most appropriate response. Bradford's Of Plymouth Plantation is a __________ about the pilgrims’ experiences in the new world . A) essay B) Journal C)Autobiography D) Biography

answered Dec 28, 2023

2 answers 954 views

If RS= 5 , RT = 12 , ST = 7 , and points R, S, and T are collinear, what is the relationship between points R , S , and T ?

asked Dec 19, 2023

1 answer 46.1k views

What is the error when cach of these numbers is given to 1 significant figure a)7.2

answered Sep 9, 2023

1 answer 195k views

An initial population of 800 phytoplankton doubles every 3 days. How many are there after 12 days?

answered Sep 8, 2023

1 answer 4.1k views

Anyone know the second answer? i’m rlly stuck i’m horrible at this

answered Aug 30, 2023

1 answer 4.8k views

Yikes! 8th grade math is going to kill me! Help please! Which ordered pair should be removed from the table in order to have a function? A) (-3, 1) B) (0, -5) C) (4, 7) D) It is already a function.

asked Jun 15, 2023

1 answer 117k views

I need help on this it is really hard to understand

answered Feb 9, 2023

2 answers 21.2k views

A student performed the following steps to find the solution to the equation x²-2x-15-0. Where did the student go wrong? Step 1. Factor the polynomial into (x + 3) and (x - 5) Step 2. x+3 = 0 and x- 5

answered Feb 2, 2023

1 answer 154k views

Question 10 of 10 A part of an mRNA has the base sequence GCA. Which change to this sequence would indicate a missense mutation? A. GCG B. GCU C. GAA D. GCC

answered Jan 4, 2023

1 answer 62.4k views

A turtle accelerates from 2 m/s to 5 m/s in 10 seconds. What is the turtles average acceleration

asked Dec 28, 2022

1 answer 141k views

To stand by decided cases; or the legal principle by which the decision or holding in an earlier case becomes the standard by which subsequent similar cases are judged is known as: Group of answer choices

asked Dec 23, 2022

1 answer 36.6k views

On average, 15 minutes elapse between discoveries of fraudulent corporate tax returns in a certain IRS office. What is the probability that more than 30 minutes will elapse before the next fraudulent corporate

answered Dec 18, 2022

1 answer 89.4k views

Earning a profit may not be a companies_____ responsibility? 1. Singular 2. First 3. Only 4. Last

answered Oct 15, 2022

2 answers 160k views

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