Answers by Mark Witczak

Answers by Mark Witczak

What is the correct term for low levels of oxygen in a body of water? When microbial action during decomposition in aquatic ecosystems removes too much oxygen, the body of water experiences _______.

answered Dec 13, 2021

1 vote

9.3k views

A mechanic charges $75 per hour for her services and $60 for the initial call. What is the dependent variable in the situation?

answered Nov 28, 2021

2 votes

29.4k views

Use △XYZ, in which ∠X is a right angle and tanY=815. What is the ratio for sinY? Enter your answer as a fraction in simplest form, like this: 4/25

answered Nov 25, 2021

3 votes

210k views

It has a fixed cost of $62,150. If the selling price per unit is $9.50 and the variable cost per unit is $6.25, the breakeven point is

answered Oct 9, 2021

1 vote

82.4k views

A painting originally costs 18.98 and is on 20% off the original price. The sales tax is 6%

answered Oct 1, 2021

1 vote

171k views

The different odds of survival between a preterm and a full-term newborn involve: cephalic development. the maturation of the skeletal system. the maturation of the neurological, respiratory, and cardiovascular

answered Aug 31, 2021

5 votes

32.7k views

The Call Of The Wild Book. Please Help ASAP due today 1. How does Sol-leks respond to Buck’s attempt to assume the lead-dog position? How do Francois and Perrault respond? 2. What are some of Buck’s leadership

answered Jul 11, 2021

7 votes

193k views

If a scientist sets up an experiment and the results do not support his hypothesis, what should he conclude? He should give up on this research project. He may want to alter some aspects of your experiment

answered May 31, 2021

4 votes

234k views

What is the reciprocal of: 3/7

answered May 9, 2021

3 votes

205k views

What central idea do the details in the excerpt support? Ken Bowersox is an expert on space exploration. The creation of Gateway causes people to dream big. Former astronauts are often chairs of NASA committees.

answered Jan 27, 2021

3 votes

75.3k views

What is the first step in isolating the variable x? X/Y - Z = W; for X

answered Jan 23, 2021

5 votes

53.3k views

1. The length of an essay varies. A. True B. False 2. Elizabeth was very frugal while shopping. What does frugal mean in this sentence? A. She spends lots of money. B. She spends little money. C. She spends

answered Dec 12, 2020

6 votes

143k views

Bert's company is about to release a new electronics product. The electronics product is estimated to have a short life cycle before it is replaced by an upgraded one. The company would like to recover

answered Apr 21, 2020

6 votes

121k views

Read “The Red Wheelbarrow” by William Carlos Williams: So much depends Upon A red wheel Barrow Glazed with rain Water Beside the white Chickens. Which of these poetic devices does this poem most represent?

answered Mar 12, 2020

6 votes

226k views

May you please help me with this? Thanks! I appreciate this!

answered Feb 1, 2020

4 votes

145k views

What is 3.42 as a fraction and what is it simplified

answered Nov 22, 2019

3 votes

77.7k views

The following table shows the data collected from a random sample of 100 middle school students on the number of hours they play outdoor games every week: Weekly Duration of Outdoor Games Time (in hours)

answered Aug 17, 2019

4 votes

118k views

Which is the solution set of the compound inequality 3.5x-10 >-3 and 8x-9< 39

answered Aug 15, 2019

5 votes

68.8k views

Jolie is thinking of two numbers. the first number is three more than twice the second number. the sum of the two numbers is 22. which system of equations can be used to determine the first number, x,

answered May 10, 2019

2 votes

208k views

The office memo read as follows: “there is a mandatory meeting at 3:00 PM on Thursday. The new sales numb The office memo read as follows: “there is a mandatory meeting at 3:00 PM on Thursday. The new

answered Apr 11, 2019

3 votes

175k views

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