Answer:
1. True
2. False
3. False
4. True
Step-by-step explanation:
Answer:
$240
Step-by-step explanation:
Sin θ = 2 / 7
tan θ > 0
cos θ = ?
sin θ = opposite / hypotenuse
tan θ = opposite / adjacent
cos θ = adjacent / hypotenuse
short leg = opposite = 2
hypotenuse = 7
long leg = adjacent = ?
adjacent = √(7² - 2²)
adjacent = √(49 - 4)
adjacent = √45
adjacent = √9 * 5
adjacent = 3 √5
cos θ = adjacent / hypotenuse
cos θ = 3√5 / 7
The answer is 53 to the power of 6
8.04 * 100= 804
You move the decimal point two times to the right
8.04*101=812.04