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Perform the indicated operations. Write the answer in standard form, a+bi. (9 + 2i)(9 - 2i)
answered
Sep 28, 2022
Mathematics
high-school
7
votes
157k
views
A geometric secquence has: a3= 15 a6= 5/27; find common ratio
answered
Jul 25, 2022
Mathematics
high-school
4
votes
41.9k
views
Which two ratios represent quantities that are proportional? A. 15/24 and 8/12 B. 7/11 and 28/48 C. 14/37 and 37/14 D. 10/15 and 14/21
answered
Mar 13, 2022
Mathematics
high-school
8
votes
89.7k
views
4. If 75 persons can perform a piece of work in 12 days of 10 hours, how many men will perform a piece of work twice as great in tenth part of time, if they work the same number of hours a day, supposing
answered
Dec 23, 2021
Mathematics
college
5
votes
211k
views
Plz help this is the last of my points plz help
answered
Nov 3, 2021
English
college
4
votes
87.3k
views
The theater manager calculated the total revenue for the night to be $5940 a total of 608 movie tickets and popcorn we're sold a movie ticket cost $11 and popcorn cost $4.20 how many movie tickets were
answered
Nov 1, 2021
Mathematics
high-school
3
votes
169k
views
Find the missing side lengths.
answered
Oct 19, 2021
Mathematics
high-school
0
votes
198k
views
A thousand years ago, a small, wealthy village in China hired a young Dragon to guard their treasure in a cave, hoping to scare off potential bandits. Their plan worked quite well, until the people of
answered
Aug 14, 2021
Social Studies
high-school
4
votes
37.0k
views
) How much water is displaced by a block of 1kg mass having density 2.5 gm/cm3 when kept in water? Anwer if you know?
answered
Aug 10, 2021
Physics
high-school
5
votes
158k
views
Give one reason Mendel chose pea plants for his experinment
answered
Aug 2, 2021
Biology
high-school
6
votes
152k
views
Please answer this question now in two minutes
answered
Jun 21, 2021
Mathematics
high-school
3
votes
171k
views
What is the chemical formula of water? A)N2O B)H2O C)NH3 D)HO3
answered
Apr 9, 2021
Physics
middle-school
3
votes
8.7k
views
Evaluate the extent to which the Revolutionary War was "Revolutionary". Write a thesis in response to this prompt.*
answered
Mar 16, 2021
Social Studies
college
6
votes
23.5k
views
Answer please ? Find the perimeter of the figure ( must include all sides )
answered
Jan 17, 2021
Mathematics
college
3
votes
95.3k
views
If the equilibrium concentration of CO is 3.4 × 10–1 M, and the equilibrium concentration of H2 is 6.8 × 10–1 M, the equilibrium concentration of CH3OH is ?
answered
Jan 11, 2021
Chemistry
middle-school
0
votes
81.6k
views
Point C is between points A and B. The distance between points B and C is 1/4 of AB. What is the coordinate of point C?
answered
Oct 20, 2020
Mathematics
middle-school
6
votes
212k
views
A client is administered methotrexate for the treatment of severe rheumatoid arthritis. Administration of this drug should be performed with particular care because of the associated high risk of a. Intracapsular
answered
Sep 2, 2020
Health
high-school
3
votes
99.8k
views
To determine the growth rate of a population, the number of births and deaths are factored in to an equation. What other factors are put into the growth rate equation? A.) density and carrying capacity
answered
Mar 28, 2020
Biology
high-school
7
votes
33.1k
views
Read the excerpt from Enrique’s Journey. Enrique’s head throbs. The sun reflects off the metal. It stings his eyes, and his skin tingles. It drains the little energy he has left. He moves around the car,
answered
Mar 23, 2020
English
middle-school
1
vote
201k
views
Name the two large areas of the ocean that are partly surrounded by land
answered
May 26, 2019
Social Studies
middle-school
4
votes
215k
views
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