Questions by TrampolineTales

Questions by TrampolineTales

The discrete random variable B has a probability distribution function given by P(B=b)=k(4−b) for b=0,1,2,3. Find k and E(B). a. k=1/8 , E(B)= 5/2 b. k= 1/12 , E(B)= 5/2 c. k= 1/10 , E(B)= 3/2 d. k= 1/15

asked Dec 17, 2024

1 answer

3 votes

222k views

If you need to reschedule your exam date during the 2-week testing period you should :

asked Nov 16, 2024

1 answer

1 vote

28.6k views

2. How many miles have been traveled after 4 hours of driving on Route B? A. 135 B. 180 C. 220 D. 305 PLEASE HELP

asked Oct 14, 2024

1 answer

0 votes

21.5k views

Write down the equation that links kinetic energy (Eₖ), mass (m) and speed (v)

asked May 10, 2024

1 answer

3 votes

58.8k views

state power is a. measured only by its military might. Ob. a multidimensional concept including military, econom O c. is a relational concept. Od. Both b & c. 4

asked Apr 17, 2024

1 answer

3 votes

123k views

Stefan sells Jin a bicycle for $149 and a helmet for $19. The total cost for Jin is 140% of what Stefanspent originally to buy the bike and helmet. How much did Stefan spend originally? How much moneydid

asked Dec 1, 2023

1 answer

1 vote

37.8k views

The atomic weight of an atom of an element equals the number of neutrons in its nucleus. O True O False

asked Dec 3, 2022

2 answers

1 vote

223k views

Jaelyn uses 3 3/4 cups of flour to make 5 batches of pancakes. How many cups of flour she need to make 1 batch? NO ANSWERS IN UNKNOWN SITES PLEASE OR I'LL REPORT IT!!!

asked Dec 1, 2022

1 answer

3 votes

66.7k views

Compare the motions of transverse, longitudinal, and combined waves.

asked Sep 19, 2022

1 answer

1 vote

5.7k views

Which animal probably lives closer to the Equator, the wallaby of northern Australia or the reindeer of central Europe?

asked Aug 3, 2022

1 answer

18 votes

86.3k views

Please Help me to answer this!

asked Jun 9, 2022

2 answers

0 votes

71.2k views

Find the volume of the pyramid 12mm 7mm 10mm

asked Jun 7, 2022

1 answer

0 votes

150k views

this year benny is 12 years old and his mom is 48 years old, what percent of Benny's age is his mom's age?

asked May 13, 2022

2 answers

22 votes

169k views

What are the coordinates of the point on the directed line segment from(−7,−9) to (-2, -4) that partitions the segment into a ratio of 1 to 4?

asked Apr 19, 2022

1 answer

3 votes

164k views

What is the first step to solving 8=2/3x

asked Mar 12, 2022

2 answers

4 votes

68.7k views

Please help due now

asked Oct 17, 2021

1 answer

3 votes

88.1k views

DRK, Inc., has just sold 100,000 shares in an initial public offering. The underwriter’s explicit fees were $60,000. The offering price for the shares was $40, but immediately upon issue, the share price

asked Sep 27, 2021

1 answer

3 votes

177k views

Sela Lines a, b, c, and d intersect as shown. rpod covery Education FARI Montage R 124 95 42 53 39 95 What is x?

asked Sep 19, 2021

2 answers

1 vote

208k views

Find the slope of the line passing through the given points (5, 14) and (1, -2). A) -3 B 3 D -4 E -9

asked Aug 25, 2021

2 answers

1 vote

170k views

What is the solution to the equation 3.6m − 2.7 = −1.8m? m = 0.25 m = 0.5 m = 1.25 m = 1.5?

asked Dec 7, 2020

2 answers

5 votes

183k views

Page:

Search QAmmunity.org