Recent activity by Alena Kastsiukavets

Question

Determine the response of first-order system h[n]=(−5/6)ⁿu(n) to each input: 1. x[n]=(1/2)ⁿcos(πn/4); 2. y[n]=(1/2)ⁿcos(2πn/3)u[n]

asked Dec 12, 2024

1 answer 216k views

Find the measure of the exterior angles

answered Dec 1, 2024

1 answer 200k views

Pic of erosive lichen planus on cheek

asked Oct 22, 2024

1 answer 46.2k views

Who oversees the administration of elections to ensure that the rules are followed? O the county sheriff O the party chairs O the secretary of state O the party executive committees

answered Sep 17, 2024

1 answer 155k views

Assume that you just received an ordinary annuity with 5 annual payments of $1,000 each. You plan to invest the payments at a 6% annual interest rate. What will the value of the first payment be at the

answered Aug 19, 2024

1 answer 94.3k views

Which of the following best describes a volcano? a rupture of the Earth's crust that allows magma and gas to escape a high pressure explosion of built up energy and rock a rupture of the Earth's mantle

asked Jul 19, 2024

1 answer 164k views

The diagram shows a dilation of line AB about the origin O. Determine the scale factor of the dilation by following these stens 1. Measure these lengths: OA = units OA' = units

answered Jun 14, 2024

1 answer 150k views

New Tab es ometry A (GP) 23-24/3:Parallel and Perpendicular Lines ed Practice T -2 4 2 -2 A (0, 0) 2 (3, 2) X Slopes of Lines Type your answer and then click Done. Simplify all fractions before typing

answered Jun 13, 2024

1 answer 80.4k views

If the specific heat of glass is .196, how many btu are needed to raise the temperature of 10 pounds of glass from 50° F to 70°F? A) 40.2 B) 39.2 C) 59.2 D) 36.2

answered May 26, 2024

1 answer 11.3k views

Name given to an atom that has lost electrons to become a positive charged particle.

asked Apr 18, 2024

1 answer 135k views

All of these contributed to an "Era of Good Feelings" EXCEPT (A) the strengthening of states' rights (B) the development of transportation systems (C) the strengthening of the federal government (D) the

asked Mar 27, 2024

1 answer 196k views

1. Given g(x) = 2x + 5 Find f(0) 2. Given f(x) = 3x - 9 Find f(-5) 3. Given f(x) = x - 12 and g(x) = 5x + 1 Find f(3) + g(1)

asked Jan 26, 2024

1 answer 116k views

the earth moves at a speed of 2.95*10^4m/s and has a mass of 6.0*10^24. calculate the momentum of the earth

answered Dec 16, 2023

1 answer 181k views

The bill of materials, an input for MRP, lists all assemblies, subassemblies, parts, and raw materials needed to produce __________. A. the economic production B. quantity C. one unit of a finished product

asked Oct 8, 2023

1 answer 58.7k views

-7/12 + 1/2 :,) pleas help

answered Jun 29, 2023

1 answer 232k views

Find ( - 5)( - 2)(5)( - 1)( - 4)

asked Jun 23, 2023

1 answer 188k views

The Cornell method uses a two-column approach to taking notes: True False

answered Jun 3, 2023

2 answers 69.2k views

Which of the following statements holds true for a chemical change? A. In a chemical change, no new substance is formed. B. In a chemical change, a substance changes its phase. C. In a chemical change,

answered May 13, 2023

1 answer 216k views

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks. Grace is looking for a job cutting hair. One option is self-employment at The Westford Salon,

asked Mar 1, 2023

1 answer 50.9k views

Justine’s classmate David is writing a paper that claims hurricanes can cause more damage than tornadoes. He made a list of the following facts about hurricanes: Which piece of evidence best supports David’s

asked Feb 23, 2023

2 answers 53.9k views

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