Recent activity by David Baldin

Recent activity by David Baldin

Pure substances have a constant ratio, and heterogeneous mixtures have exact ratios. (a) True (b) False

answered Nov 13, 2024

1 answer 72.6k views

Give me an equation solving for one variable in terms of another (equivalent equations).

asked Oct 15, 2024

1 answer 72.3k views

(9.3-0.1i)+(-1.4i+6.2)+(-7.6i-8.7) rite your answer in the form a + bi.

asked Oct 11, 2024

1 answer 229k views

What are the steps in policy making process? For each step provide at least one example of how the sheer size of Texas or the diversity in Texas impact the step?

asked Sep 24, 2024

1 answer 183k views

Some flowering plants cannot self-pollinate which increases their tendency to mate with phenotypically different mates, a process called disassortative mating. What effect would this have on a population

asked Aug 26, 2024

1 answer 183k views

Which phase will help detect tumor nodules for a triphasic CT examination of the liver? a) Late arterial phase b) A late venous phase c) Venous phase

answered Aug 2, 2024

1 answer 177k views

By eliminating known _____________ for a disease, a person may reduce the chance of developing that disease. a. Categories b. Etiology c. Risk factors d. Sequela

answered Jul 21, 2024

1 answer 147k views

The most commonly purported cause of hairy tongue is a. Poor oral hygiene b. Excessive caffeine consumption c. Genetic predisposition d. Lack of sleep

answered May 18, 2024

1 answer 161k views

Help stuck on this equation for ages

answered Apr 29, 2024

1 answer 131k views

2. What control causes a change in velocity?

answered Apr 21, 2024

2 answers 115k views

A sample of gas is placed in a rigid container. If the original conditions were 320 torr and 400 K, what will be the pressure in the container at 200 K? a. 160 torr b. 640 torr c. 250 torr d. 760 torr

answered Apr 8, 2024

1 answer 59.9k views

The United States exports over 200 billion pounds of coal. How many tons does the United States export?

asked Apr 2, 2024

2 answers 145k views

Why is it ironic that Duncan says the house looks pleasant? a) It's actually a decrepit castle. b) He's unaware of the upcoming murder. c) He's mocking the Macbeths. d) The house is filled with witches.

asked Mar 9, 2024

1 answer 220k views

A square and an equilateral triangle have equal perimeters. If the square has sides of length 3, what is the length of one side of the triangle?

asked Feb 6, 2024

1 answer 45.7k views

If nasal flow decreases with an increase in respiratory effort, then desaturation is caused by: a) Central apnea b) Obstructive apnea c) Mixed apnea d) Complex apnea

asked Feb 5, 2024

1 answer 118k views

What is apodization used for? A) To reduce lobe artifact B) To improve contrast visualization C) To improve axial resolution D) To improve image contrast

answered Jan 21, 2024

1 answer 231k views

3. In a recent observational study, the local police force noticed that 23% of the drivers passing in front of Ordway Elementary School between 7 a.m. and 8 a.m. were speeding. This is an example of: Answer

asked Dec 7, 2023

1 answer 192k views

Qyestion/ graph above

asked Nov 1, 2023

1 answer 188k views

Hippocrates, an ancient greek philosopher, is often referred to as the ______________ of medicine.

answered Oct 30, 2023

1 answer 103k views

30. In a contest, Joy earned 5/9 of a point. Denise earned 2/9 of a point. How many points did they earn altogether for their team? a. 2/9 b. 7/18 c. 10/31 d. 7/9 e. none of these

asked Oct 23, 2023

2 answers 211k views

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