Questions by Alan Barber

Questions by Alan Barber

35) A family is planning an annual picnic in Arizona. Rain is forecast for 45 days of the year, but when rain is forecast, the prediction is correct only 90% of the time. What is the probability that it

asked Dec 23, 2023

1 answer

3 votes

25.6k views

Can you help me with the corrections

asked Sep 8, 2022

1 answer

20 votes

12.7k views

Plz help i have 4 ins

asked Jul 21, 2022

1 answer

6 votes

143k views

A circle has a radius of 16 units. What is the area in square units of the circle in terms of pi

asked Jul 4, 2022

2 answers

3 votes

157k views

Question Set: Waves and Wave Properties

asked Jun 23, 2022

1 answer

2 votes

176k views

Helppppppppppppppppppppp

asked Jun 15, 2022

1 answer

3 votes

153k views

HELP PLEASE. What's 6 x 183? A. 1023 B. 1639 C. 1089 D. 1098

asked Mar 16, 2022

2 answers

7 votes

141k views

7.2b + 6.5 > 4.8b – 8.1.

asked Jan 21, 2022

1 answer

1 vote

229k views

If a disorder limits, the number of calcium ions that can bind to actin, what would happen to the sarcomere?

asked Oct 26, 2021

1 answer

1 vote

58.0k views

What is meant by valency of an element ? give an example

asked Oct 16, 2021

1 answer

1 vote

151k views

Which of the following could result in a secondary succesion?

asked Oct 16, 2021

1 answer

1 vote

137k views

they were 42 mangoes in each crate. 12 such crates of mangoes were delivered to a factory. 4 mangoes were rotten and had to be thrown away. The remaining mangoes were packed into boxes of 10 mangoes each.

asked Sep 20, 2021

1 answer

5 votes

135k views

At the time that a 55 foot tall tree casts a shadow that is 32 feet long, a nearby woman is 5.5 feet tall. Which measure is the closest to the length of the shadow she will cast?

asked Jun 3, 2021

1 answer

2 votes

62.7k views

confidence interavls for a population proportion. suppose that a random sample of 1000 mortgage loans that were defaulted within the first year reveals 410 of these loans were approved on hte basis of

asked May 21, 2021

1 answer

3 votes

44.2k views

Round 4,725.806 7.049 165,023,912.5 18.692

asked May 8, 2021

1 answer

4 votes

35.9k views

Three concentric conducting spherical shells have radii a, b, c such that x< b (a) Find the electric potential of the three shells. (b) If the inner and outer shells are now connected by a wire that is insulated as it passes through the middle shell, what is the electric potential of each of the three shells, and what is the final charge on each shell?

asked Apr 11, 2021

1 answer

4 votes

135k views

What is a number x divided by -9 is -16 no

asked Mar 10, 2021

1 answer

3 votes

129k views

Describe how a distance time graph shows an object that is stationary

asked Jan 5, 2021

1 answer

4 votes

111k views

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