subject
Mathematics, 25.06.2019 14:00 michaelwthms

What ia the value of cosθ given that (-2,9) is a point on the terminal side of θ ? a.  - \frac{9 \sqrt{85} }{85} b.  -\frac{2 \sqrt{85} }{85} c. \frac{9 \sqrt{85} }{85} d. \frac{2 \sqrt{85} }{85}

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:50
Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?
Answers: 3
question
Mathematics, 21.06.2019 21:50
If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.
Answers: 3
question
Mathematics, 21.06.2019 22:40
Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?
Answers: 2
question
Mathematics, 22.06.2019 00:30
Solve the equation for b: a= (1/2)(b)(h)
Answers: 2
You know the right answer?
What ia the value of cosθ given that (-2,9) is a point on the terminal side of θ ? a. [tex] - \frac{...
Questions
question
Mathematics, 20.01.2022 14:00
question
English, 20.01.2022 14:00
question
Mathematics, 20.01.2022 14:00
question
Mathematics, 20.01.2022 14:00
Questions on the website: 13722359