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If Y is a random variable with moment-generating function m(t) and if W is given by W=aY+b, show that the moment-generating function of W is eᵗᵇ m(at).
answered
Jan 2
Mathematics
high-school
3
votes
107k
views
The area of a playground is 3000 m². Find the cost of covering it with gravels 2 cm deep, if the gravel costs GHc32.50 per cubic meter.
answered
Oct 6, 2024
Mathematics
high-school
5
votes
122k
views
Laissez-faire politics is when the government gets very involved with the economy. a) True b) False
answered
Oct 2, 2024
Social Studies
high-school
4
votes
119k
views
03.03 MC) Select the plural negative command that best completes the sentence. _____ galletas. (1 point) Group of answer choices No comen No comes No coman No come
answered
Jul 24, 2024
Spanish
college
5
votes
18.2k
views
What does the disaster that strikes the vessel from which the note in a bottle originates do in relation to the disaster that takes place aboard the Andrea Gail?
answered
Jul 7, 2024
English
high-school
6
votes
16.5k
views
When a localized area exhibits increased capillary filtration, hyperemia, and swelling, it is an indication that________.
answered
Jun 19, 2024
Medicine
college
1
vote
185k
views
Line u passes through points (2,3) and (7,9). Line v is perpendicular to u. What is the slope of line r ?
answered
Apr 1, 2024
Mathematics
high-school
1
vote
140k
views
George is training to run a 10K race. At the beginning of his training, he can run 10 kilometers in 56 minutes.Each week that he trains, his time gets 1% faster. If his goal is to finish the race in under
answered
Jan 31, 2024
Mathematics
high-school
2
votes
98.5k
views
The perimeter of a rectangle is 52 cm. If its width is 2 cm more than one-third of its length, find the dimensions of rectangle. (A) 12 cm x 4 cm (B) 18 cm x 8 cm (C) 15 cm x 9 cm
answered
Sep 24, 2023
Mathematics
college
12
votes
83.7k
views
A bank is offering 3. 5% simple interest on a savings account. If you deposit $7,500, how much interest will you earn in two years?.
answered
May 14, 2023
Mathematics
high-school
5
votes
90.7k
views
Find the mean 5,9,6,73 graphically
answered
Apr 25, 2023
Mathematics
high-school
5
votes
33.5k
views
Miranda's heart beats 3 times every 2 secounds. At that rate, how many times does her heart beat in 1 minute?
answered
Mar 1, 2023
Mathematics
high-school
12
votes
234k
views
He sold many oranges (Passive voice )
answered
Dec 12, 2022
English
high-school
5
votes
233k
views
A rectangle is formed from a square by increasing the latter's length by 50% while reducing its width by 50%. The ratio of the area of the rectangle to that of the square is ?
answered
Nov 3, 2022
Mathematics
high-school
5
votes
101k
views
1.Wear a sun hat____ you'll get sunburnt. A. so B. but C. or D. and 2.My sister works _____ the benefits of the community. A. with B. for C. to D. on 3.We’ve asked my friends to … books to the poor children.
answered
Oct 9, 2022
English
high-school
6
votes
186k
views
Consider this claim: changes in the environmental conditions always result in new ecosystems and lost of biodiversity charactera.
answered
Jul 17, 2022
Biology
high-school
1
vote
57.5k
views
Can someone help it’s due tomorrow
answered
Jul 8, 2022
Mathematics
college
3
votes
109k
views
The number of gift baskets Nikki can make varies directly with the amount of time she spends making the baskets. She can make 6 baskets in 1/2 hour. How many baskets can Nikki make in 4 hours?(PLS HELP,
answered
Jun 27, 2022
Mathematics
middle-school
2
votes
56.3k
views
Which family member did NOT live with Selena as she was growing up?
answered
Jun 24, 2022
Spanish
college
10
votes
188k
views
Which family member did NOT live with Selena as she was growing up?
answered
Jun 24, 2022
Spanish
college
10
votes
188k
views
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