Questions by Doug Null

Questions by Doug Null

What was afghan miracle

asked Dec 13, 2024

2 answers

1 vote

79.4k views

The radius of a circle is 3 ft. Find its circumference in terms of π

asked Nov 5, 2024

1 answer

2 votes

206k views

If f(x)=4x-7, find the vlaue of x so that f(x)=-6

asked Sep 5, 2024

1 answer

1 vote

149k views

the unit ppb (parts per billion) is used for extremely dilute concentrations and represents one gram of solute per 109 grams of solvent, or one micro- gram of solute per kilogram of solvent. suppose that

asked Apr 16, 2024

1 answer

3 votes

221k views

DNA sequencing using the Sanger method requires? 1) Polymerase chain reaction (PCR) 2) Gel electrophoresis 3) DNA polymerase 4) DNA ligase

asked Apr 15, 2024

1 answer

1 vote

233k views

Please i need helppp

asked Feb 24, 2024

1 answer

3 votes

10.3k views

Which detail in the article helps explain why President John F. Kennedy couldn't ignore the protests? a "Rosa Parks refused to give up her bus seat." b Martin Luther King Jr. "declined to ride with them.

asked Dec 6, 2023

1 answer

17 votes

169k views

Nobody will help me Why do farmers add fertilizer to the soil where their plants grow? A. This helps decomposers and speeds up the phosphorus cycle B. To create runoff that allows more algae growth C.

asked Aug 9, 2023

2 answers

2 votes

95.8k views

Y=x+4 3x-4y=-19 substitute show work pls

asked Jul 16, 2023

1 answer

24 votes

218k views

If kenny’s bus ride is 6 miles long, how much will it cost

asked Jul 13, 2023

1 answer

1 vote

213k views

Change 15/7 to mixed number a) 21/7 b) 31/7 c) 22/7 d) 23/7

asked Nov 9, 2022

2 answers

1 vote

44.4k views

Last year jo paid £245 for her car insurance. This year she paid£883 for her car insurance. What was the percentage increase

asked Sep 17, 2022

1 answer

24 votes

75.3k views

Trucks in a delivery fleet travel a mean of 120 miles per day with a standard deviation of 23 miles per day. The mileage per day is distributed normally. Find the probability that a truck drives less than

asked Jul 10, 2022

1 answer

1 vote

110k views

What were the North and South fighting for in the civil war? (Hint: the answer is different for the north and the south)

asked Jun 25, 2022

1 answer

1 vote

25.1k views

Greek myths can be the most well known. Many recent books, movies, and television series feature Greek gods and goddesses. But other cultures created and recorded their own myths. Which modal auxiliary

asked Jun 9, 2022

1 answer

10 votes

190k views

How many different ways can eight-notes be written? HELP‼️‼️

asked May 4, 2022

1 answer

5 votes

156k views

Solve for all solutions: sin5x=-1/2

asked Feb 8, 2022

1 answer

6 votes

148k views

PLEASE HELP ME WITH THIS !!!!

asked Dec 9, 2021

1 answer

0 votes

72.5k views

(7x-3y)(x-4y) + (5x-9Y)(y-2x)

asked Nov 27, 2021

1 answer

2 votes

168k views

Solve 3x−5 = 9. (3 points) Question 3 options: 1) x = −3 2) x = 2 3) x = 7 4) x = 8

asked Aug 19, 2021

2 answers

3 votes

13.6k views

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