Questions by Dave Loepr

Questions by Dave Loepr

Complete data are very rare because some data are usually missing. There are typically four strategies to handle missing data. Ignore the variables with missing data. Delete the records that have some

asked Sep 5, 2021

1 answer

1 vote

222k views

Penny sells knitted scarves for 12$ each. The cost of supplies to make each scarf is x dollars. How much profit will Penny make if she sells y scarves?

asked Jul 25, 2021

2 answers

1 vote

140k views

Categorize these into the three branches!

asked Jun 25, 2021

2 answers

3 votes

121k views

A sample of bacteria was placed in a petri dish. The number of bacteria changes exponentially over time. The graph describes the number of bacteria over time in hours).

asked Feb 25, 2021

2 answers

3 votes

5.3k views

This table shows values that represent an exponential function. What is the average rate of change for this function for the interval from x=3 to x=5?

asked Feb 16, 2021

1 answer

1 vote

142k views

What is the density of an object that has a mass of 62.4 grams and a volume of 7.6 cm 3 ?

asked Feb 10, 2021

1 answer

2 votes

75.6k views

How did the enactment of poll taxes and literacy tests impact African Americans? A.It created barriers to voting. B.It segregated public facilities. C.It blocked access to educational opportunities. D.

asked Feb 6, 2021

1 answer

0 votes

223k views

What is the equation of the line?

asked Jan 11, 2021

1 answer

2 votes

150k views

What is the solution to the system of equations 16x-2-2y=0 y=8x+4

asked Aug 28, 2020

2 answers

3 votes

67.5k views

last week, boris drove n miles. this week he drove 246 miles. using n, write an expression for the total miles he drove in 2 weeks

asked Aug 23, 2020

1 answer

0 votes

36.9k views

The sweater department ran a sale last week and sold 95% of the sweaters that were on sale. 38 sweaters were sold. How many sweaters were on sale?

asked Feb 13, 2020

1 answer

4 votes

229k views

-5 (7-4x)=7-8x can someone please help me?

asked Jan 4, 2020

1 answer

5 votes

158k views

What is biota? In biology

asked Feb 14, 2019

1 answer

3 votes

223k views

A 2 kg object falls 3 meters how much potential energy did the object have beforw it fell

asked May 4, 2017

1 answer

5 votes

204k views

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