Mathematics, 19.02.2021 22:10 shartiarahoward
A B and C are points on the circumference of a circle. XY is a tangent to the circle at the point A.
Angle BAY=72 and angle ABC=54.
Prove that triangle ABC is an isosceles triangle.
You must give a reason for any statement or any calculation you carry out.
( do not answer if you don't know the answer, thank you.)
Answers: 2
Mathematics, 21.06.2019 16:30
Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.
Answers: 2
Mathematics, 21.06.2019 18:20
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?
Answers: 2
Mathematics, 21.06.2019 21:30
The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?
Answers: 3
Mathematics, 22.06.2019 05:00
Chase is working to earn money for a cd player. on saturday, he earned half as much as he did on sunday, but twice as much as he did on friday. during the 3 days, he earned $70.00. how much did he earn each day?
Answers: 1
A B and C are points on the circumference of a circle. XY is a tangent to the circle at the point A....
Mathematics, 23.03.2021 18:00
Mathematics, 23.03.2021 18:00
Mathematics, 23.03.2021 18:00
Physics, 23.03.2021 18:00
Mathematics, 23.03.2021 18:00
Mathematics, 23.03.2021 18:00
Mathematics, 23.03.2021 18:00
Social Studies, 23.03.2021 18:00