Recent activity by Dfr

Recent activity by Dfr

What is the percent of increase from 25 to 34?

answered Dec 14, 2023

2 answers 328k views

What are two transition metals in the periodic table?

asked Nov 25, 2023

1 answer 88.7k views

If a car travels 18,000 meters in 1800 seconds, what is its average speed in m/s

answered Oct 24, 2023

2 answers 330k views

Scores on a test are normally distributed with a mean of 81 and a standard deviation of 8. Find the probability that a randomly chosen score will be less than 70? Show your work.

answered Aug 8, 2023

1 answer 5.3k views

The random sample of scores on a recent test were selected and recorded below68, 71, 77, 82, 85, 88, 89, 90, 92, 93, 96, 99Calculate the mean and standard deviation for the data set. Round your answers

answered Aug 8, 2023

1 answer 97.6k views

16 + 1/2x = 21 ...................../

answered May 13, 2023

2 answers 438k views

26. If I reverse the digits of a two-digit positiveinteger and subtract the resulting integer fromthe original integer, the difference is 36. Thedifference between the two digits isA) 4 B) 6 C) 8 D) 9

asked Mar 28, 2023

1 answer 255k views

Which of the scandinavian countries is most mountainous.

answered Feb 17, 2023

1 answer 439k views

She (sing) ……… a song now. (present continuous)

answered Jul 29, 2022

2 answers 244k views

Que consecuencias trajo para la sociedad las actividades realizadas por las mujeres durante la guerra, ayuda porfavor:c

answered Jul 15, 2022

1 answer 182k views

Click on the picture for the answer

answered Jul 9, 2022

2 answers 12.3k views

Digestive system label part A and C

asked Apr 14, 2022

1 answer 209k views

Which number is the greatest? 0 1.765 x 10-4 O 2.3 x 10-5 0 3.6 x 10-3 O 4.86 x 10-4

asked Apr 6, 2022

2 answers 478k views

When is pressure evident in daily lives?

asked Feb 17, 2022

2 answers 512k views

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