Recent activity by Chris Zelenak

Recent activity by Chris Zelenak

What causes an object in free fall to experience a "drag" force?

asked Dec 23, 2024

1 answer 213k views

A grocer has two kinds of candy, one selling for 40 cents a pound and the other for $1.40 per pound. How many pounds of each kind must he use to make 100 pounds worth 85 cents a pound?

answered Dec 9, 2024

2 answers 13.3k views

HELP ASAPP PLEASE (MY GRADE DEPENDS ON U) The period of Reconstruction was a time of promising new freedoms and devastating setbacks. For this project, you researched the events that occurred during Reconstruction.

asked Dec 1, 2024

1 answer 221k views

Determine the equation of a plane tangent to a given surface at a point. Find the tangent plane to the equation z=−x2−4y2−3y at the point (−2,−1,−5). z=

asked Oct 24, 2024

1 answer 23.4k views

Suppose that a new pain-killing drug is being tested for safety and effectiveness in a variety of people. the recommended dosage for an average 5' 10", 170-pound man is 400 mg. the manufacturer claims

answered Oct 22, 2024

1 answer 94.3k views

Each chromosome is a single molecule of __________________ whose extraordinarily long length can be compacted by as much as __________________-fold during __________________ and tenfold more during __________________.

answered Oct 11, 2024

1 answer 53.8k views

Which canal connects the Red Sea to the Mediterranean Sea? a. Suez Canal b. Panama Canal c. Grand Canal d. Canals of Amsterdam

answered Aug 22, 2024

1 answer 173k views

A 85^B atom (mass = 8.0246 amu) decays into a 84^Be atom (mass = 8.0053 amu) by loss of a β+ particle (mass = 0.00055 amu) or by electron capture. How much energy (in millions of electron volts) is produced

asked Aug 8, 2024

1 answer 203k views

A group of students have an accuracy rate of 94% and above on a recent running record. Which of the following activities will best help improve the development of the students' reading skills? A. Continuing

asked Jun 10, 2024

1 answer 72.4k views

1/2 x (6 x 4) ÷ 3 + 2

asked Apr 5, 2024

1 answer 224k views

Which phrase represents this expression? (30 - 10) × 5 PLEASE ANSWER NOW!!! DUE TOMORROW

answered Mar 27, 2024

1 answer 188k views

A DFD is a representation of which of the following? The logical operations performed by a computer program; Flow of data in an organization; Decision rules in a computer program; Computer hardware configuration

asked Mar 15, 2024

1 answer 34.9k views

"Write the equation of the line passing through (-2,5) and (1,-4) in point-slope form, then rewrite it in slope-intercept form." Procedure: Given: Two points (-2,5) and (1,-4). Determine the slope (m).

asked Feb 21, 2024

2 answers 104k views

According to the the CDC, who needs screened for chlamydia?

asked Feb 9, 2024

1 answer 209k views

How far will you move away from the aircraft after crashing?

asked Jan 11, 2024

1 answer 216k views

What do you mean by the phrase necessity is the mother of invention? And who said it?

asked Nov 27, 2023

1 answer 123k views

Help! 1. List ten (10) Reasons why reading is important. 2. Explain five of the reasons you give briefly.

answered Oct 26, 2023

1 answer 27.0k views

96 is 60% of what number?

asked Oct 6, 2023

1 answer 165k views

A system of equations is shown Y=2x-5 Y=4x + 3 What is the solution to the system of equations? A (-4,-13) B(-4,3) C (4,-13) D (4,3)

answered Jun 9, 2023

1 answer 199k views

Help please thank you

asked May 26, 2023

1 answer 64.0k views

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