Mathematics, 02.10.2019 07:20 daylanhampton
The smith family wants to build a human pyramid when they go to the beach this summer. they will put one person on top and add 2 more people for each descending row.
a. how many people will be in the seventh row?
b. find the total number of people in a pyramid with seven rows.
c. next summer, jane smith wants to build a pyramid with only the great-grandchildren. if they build it the same way, how many children are needed to make a pyramid with 10 rows?
d. suppose the cast of the simpsons built a pyramid in which the bottom row had 37 people, and they added 4 people between consecutive rows. how many rows tall is their pyramid?
e. what is the total number of people in the simpson’s pyramid described in part d?
Answers: 1
Mathematics, 21.06.2019 20:30
The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle
Answers: 1
Mathematics, 21.06.2019 20:40
In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1
Answers: 1
Mathematics, 21.06.2019 21:00
A.s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]
Answers: 2
Mathematics, 21.06.2019 21:50
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
Answers: 1
The smith family wants to build a human pyramid when they go to the beach this summer. they will put...
History, 01.03.2021 14:00
History, 01.03.2021 14:00
Physics, 01.03.2021 14:00
Biology, 01.03.2021 14:00
Mathematics, 01.03.2021 14:00
Mathematics, 01.03.2021 14:00
Biology, 01.03.2021 14:00
Mathematics, 01.03.2021 14:00
English, 01.03.2021 14:00
Biology, 01.03.2021 14:00
Social Studies, 01.03.2021 14:00