Questions by Phil Helmer

Questions by Phil Helmer

A=-2.3t-7 How fast did mr.mole descend?

asked Jun 24, 2021

2 answers

5 votes

184k views

Consider a 5-step process for the National Corporation that includes cutting, drilling, stamping, welding, and painting. The cutting department has 6 machines that each process materials at a rate of 2

asked Jun 19, 2021

1 answer

4 votes

103k views

9. Mangnesium can form compounds by acting with different oxidation numbers (2-, 3+, 4+, 6+, 7+). Argue your answer. a) Which of the following species can act as oxidizing agents? b) Which ones as reducing

asked Jun 17, 2021

1 answer

2 votes

56.4k views

For a science project, Brad takes his temperature several times a day over the course of a week. He only takes his temperature when he is relaxed and has not been exercising. When he charts his temperature

asked Jun 2, 2021

2 answers

1 vote

128k views

A solution has pOH 5.9 A) What is the [OH-]? B) What is the [H3O+]? C) Is this acidic, alkaline, or neutral?

asked Jan 6, 2021

2 answers

4 votes

225k views

Answer ASAP! Which of the following Is a benefit of Inhabiting an estuary? a, the water levels are consistent b, the salinity levels are usually stable c, there are fewer strong ocean currents d, very

asked Nov 7, 2020

2 answers

2 votes

215k views

c3H8 + 5O2 = 3CO2 + 4H2O When 44.0 grams of propane (C3H8) under goes complete combustion, how many grams of water will be produced?

asked Jul 11, 2020

1 answer

5 votes

63.9k views

Which of the following is the surface area of the right cylinder below? O A. 2947 units2 O B. 87 units O C. 1267 units O D. 17477 units SUBMIT

asked Mar 22, 2020

2 answers

5 votes

145k views

What is the slope for a line that passes through (2,5) and (6,7)?

asked Mar 21, 2020

2 answers

0 votes

186k views

Advancements in the area of agriculture has started to depend on technology sources for better yield and technology advancements have helped in the areas of irrigation, and drainage. Even the packing,

asked Nov 14, 2019

2 answers

2 votes

42.9k views

(2)/(3) - (4)/(10) = what is the answer?

asked Jun 1, 2019

1 answer

0 votes

104k views

Which is true of Earth’s poles? They receive more solar energy than the equator. They stay warmer than the equator. They receive less direct sunlight than the equator. They are physically closer to the

asked May 17, 2019

2 answers

1 vote

131k views

An oil tank has to be drained for maintenance. The tank is shaped like a cylinder that is 4 ft long with a diameter of 1.6 ft. Suppose oil is drained at a rate of 1.7 ft³ per minute. If the tank starts

asked Feb 7, 2019

1 answer

2 votes

147k views

There are many different types of scientific investigations. Which of the following forms requires the identification and control of variables?

asked May 22, 2018

2 answers

5 votes

11.2k views

Why is learning considered to be a change in schema, according to cognitive theory?

asked May 4, 2018

1 answer

3 votes

51.4k views

What is the greatest common factor of 5s^2 and 40s

asked Mar 4, 2018

1 answer

4 votes

28.5k views

Factor completely 3a4y3 − 12a3y2 + 6a2y

asked Jan 10, 2018

1 answer

1 vote

87.4k views

Sabrina arrives late to science class. Her teacher is discussing organelles that convert energy from sunlight to chemical energy. Which organelle is the teacher talking about?

asked Jun 27, 2017

2 answers

2 votes

59.2k views

Why are resources limited

asked Jan 24, 2017

1 answer

2 votes

139k views

Which equation represents a linear function with the steepest line? a) x+2y=4 b) 2x+3y=−6 c) 5x−y=−6 d) 4x−2y=−8

asked Sep 28, 2016

1 answer

1 vote

103k views

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