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In the diagram, AB is a tangent to the circle, centre O. D is the mid-point of the chord BC. Given that BAC = x, find COD in the term of x.
answered
Mar 12, 2020
Mathematics
middle-school
3
votes
79.4k
views
n a bag there are two $20 bills, one $10 bill, four $5 bills, and three $1 bills. If Frank picks one bill from the bag, the expected value of the bill he chooses is ____$. If one more $20 bill and one
answered
Jan 10, 2020
Mathematics
high-school
1
vote
149k
views
The fight-or-flight response is a direct result of the activation of the _____ nervous system
answered
Aug 17, 2019
Biology
high-school
6
votes
2.3k
views
What does an adjective clause do?
answered
Jun 20, 2019
English
middle-school
2
votes
144k
views
Morgan would like to center the title on his paper. He should _____.
answered
Jun 19, 2019
English
high-school
2
votes
47.0k
views
Which of the following numbers can be expressed as a decimal that terminates? 9 over 7, 5 over 3, 3 over 2, 6 over 4 3 over 2 and 6 over 4 9 over 7 and 5 over 3 5 over 3 and 3 over 2 9 over 7 and 6 over
answered
Sep 13, 2018
Mathematics
middle-school
2
votes
200k
views
What is a decomposer ?
answered
May 16, 2018
Biology
college
2
votes
232k
views
PLEASE HELP ASAP!!!! 2 MATH QUESTIONS!! 1. In 2010, a city's population was 83,075 and it was declining at a rate of 1.04% each year. Which is the best prediction for when the city's population will be
answered
Apr 19, 2018
Mathematics
high-school
1
vote
102k
views
In first class service, how many seats are on each side of the aisle?A. 1 B. 2 C. 3 D. 4
answered
Feb 7, 2018
Business
high-school
5
votes
233k
views
Who counts the Electoral College vote? A. House of Representatives B. Senate C. State Legislatures D. Supreme Court
answered
Aug 12, 2017
History
high-school
2
votes
151k
views
A department store is having a 30% off sale for all clothing items. what is the discount price of a pair of blue jeans that normally cost $39.99?
answered
Jul 11, 2017
Mathematics
high-school
2
votes
29.7k
views
What is the percent of 0.25% out of 50
answered
Mar 8, 2017
Mathematics
middle-school
6
votes
32.1k
views
What is the most reactive metal on the periodic table?
answered
Feb 28, 2017
Chemistry
high-school
4
votes
67.6k
views
Two factors that have influenced the history of Afghanistan are _____. religion and colonialism location and terrain economy and ethnic diversity resources and transportation
answered
Jan 1, 2017
History
high-school
3
votes
160k
views
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