Questions by DKM

Questions by DKM

Inherent and added filtration in the x-ray tube functions to

asked Jul 28, 2021

1 answer

3 votes

219k views

What muscles do you need to voluntarily contract during a plank?

asked Jul 13, 2021

2 answers

1 vote

119k views

On a coordinate plane, 2 polygons are shown. Polygon A B C D has points (1, negative 6), (5, negative 6), (6, negative 2), and (0, negative 2). Polygon A double-prime B double-prime C double-prime D double-prime

asked Jun 26, 2021

2 answers

0 votes

39.2k views

A circle is tangent to the line given by the equation 3x-y= 15 at the point (9,12). The center of the radius falls on the line given by 2y+x=8. Find the equation of the circle and identify its center and

asked Feb 20, 2021

1 answer

4 votes

179k views

Use the terms import and export in a sentence about trade

asked Jan 23, 2021

1 answer

2 votes

83.3k views

PLEASE HELP!! A cell phone weighs about 2.8 x 10^n pounds. Which value of n is most reasonable? *image below*

asked Jan 19, 2021

1 answer

5 votes

215k views

One isotope of Carbon(C) has exactly the same mass number and atomic mass since it was used as the definition of the atomic mass unit. Which isotope is it and what is it’s atomic mass?

asked Jan 14, 2021

1 answer

4 votes

50.7k views

What type of reaction is photosynthesis, the process where carbon dioxide combines with water to form glucose in the presence of sunlight? A. disintegration B. decomposition C. exothermic D. endothermic

asked Dec 4, 2020

2 answers

4 votes

144k views

What is a well tested explanation for a wide range of observations of experimental results

asked Oct 24, 2020

1 answer

1 vote

55.1k views

Plz HELP!!! A group of 6 adults bought tickets to a play at the community center. The tickets cost $17.50 each. How much did the tickets cost in all?

asked Aug 3, 2020

2 answers

5 votes

114k views

21 POINTS!! What is the solution to the system of equations below? y = -1/3x + 6 and x = –6

asked Jul 22, 2020

2 answers

1 vote

57.3k views

You wish to examine whether hot air hand blowers or paper in a medical facility have an effect on the rate of respiratory incidence. You follow 98 health care workers in primary care clinic during flu

asked Jul 7, 2020

1 answer

3 votes

58.8k views

Many business databases consist of multiple tables with ____ among them. Relationships Arrows Objects Constraints

asked Apr 16, 2020

1 answer

5 votes

192k views

Bernice sells 135 sea shells by the sea shore every day. She sells each sea shell for 3 dollars. For how many days does Bernice need to sell sea shells to earn 2430 dollars?

asked Sep 10, 2019

1 answer

1 vote

168k views

The figure shown is a rectangular prism. Which edges are perpendicular to PR? Select each correct answer. (more than one answer) • RA • QT • TR • HP • TJ

asked Aug 1, 2019

2 answers

1 vote

96.8k views

Read the following passage, then answer the question. “When in April the sweet showers fall And pierce the drought of March to the root, and all The veins are bathed in liquor of such power As brings about

asked May 4, 2019

1 answer

3 votes

206k views

The International Space Station (ISS) orbits Earth about 400 km above the surface of Earth (NASA.gov). Using the concepts of circular motion and gravitational forces learned in this module, explain the

asked Jul 4, 2018

1 answer

2 votes

89.0k views

Which of the following is a unit of volume of solids? A) Cubic meters B) Square meters C) Liters per cubic gram D) Gram per cubic centimeter

asked Feb 20, 2018

2 answers

2 votes

227k views

Which of the following statements best describes the course of the Korean War during the last year-and-a-half of the conflict?

asked Sep 8, 2017

2 answers

4 votes

121k views

Which of the following statements accurately describes enzymes? A. Many different types of substrates with different shapes can bind to a single enzyme. B. Enzymes increase the activation energy of reactions.

asked Jun 27, 2016

1 answer

2 votes

160k views

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