Questions by Dmitri Pisarev

Questions by Dmitri Pisarev

How would you explain the relationship between the real zero(s) of the function and x-intercept(s) of the graph? ANSWER:Since the graph never crosses the x-axis, the function has no real zeros.

asked Jan 26, 2021

2 answers

5 votes

74.4k views

A factory can produce 50 refrigerators in 8 hours. How many hours would it take to produce 1250 refrigerators? A. 3.125 h B. 6.25 h C. 200 h D. 7812.5 h

asked Dec 1, 2020

1 answer

5 votes

38.7k views

4. You buy a used car with 37,148 miles on the odometer. Based on your regular driving habits, you plan to drive the care about 15,000 miles each year that you own it. Write and expression for the number

asked Oct 26, 2020

1 answer

2 votes

9.6k views

Compared with the rest of Europe, northern Italy had many churches, cities. farms. forests.

asked Apr 20, 2020

2 answers

1 vote

185k views

Evaluate the following expression: 4a – 3b when a = – 3 and b = – 2

asked Dec 14, 2019

1 answer

4 votes

186k views

What department did the u.s government create after 9/11

asked Aug 1, 2019

1 answer

4 votes

166k views

What is the energy q released in the first step of the thorium-232 decay chain? the atomic mass of 232 90th is 232.038054 u and the atomic mass of 228 88ra is 228.0301069 u. express your answer numerically

asked Jun 16, 2019

1 answer

1 vote

16.9k views

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