Which two senses are considered "chemical senses"?
B) smell and hearing
C) sight and taste
D) hearing and sight
Answer:
Option A
Step-by-step explanation:
we know that
Solve for sin(A)
we have
substitute
The sine of angle A can be found using the relationship between the tangent and cosine of angle A. By substituting the given values into the sine identity, we can determine that the sine of angle A is 915.
To find the sine of angle A, we can use the trigonometric identity: sin A = opposite/hypotenuse. Given that the tangent of angle A is 912 and the cosine of angle A is 1215, we can use the relationship between these trigonometric functions. Since tan A = opposite/adjacent and cos A = adjacent/hypotenuse, we can substitute these values into the identity to solve for the sine of angle A.
From tan A = 912, we can rearrange the equation to get opposite/adjacent = 912.
From cos A = 1215, we can rearrange the equation to get adjacent/hypotenuse = 1215.
Substituting these values into the sine identity, we get sin A = opposite/hypotenuse = (912)(1215).
Therefore, the sine of angle A is 915.
#SPJ3
Answer:
Robin spends 12.5% of the day playing and 25% of the day doing things other than sleeping, playing, or going to school.
Step-by-step explanation:
In a day, Robin spends his time :
At school = 6 hours
Sleeps = 9 hours
Plays = 3 hours
Total time spent = 6 + 9 + 3 = 18 hours
Time left = 24 - 18 = 6 hours
doing other things = 6 hours
Now we have to calculate what % of the day he is playing and doing other things.
He spends 3 hours in playing = 3 hours of 24 hours
= 3 ÷ 24 × 100 = 12.5%
He spends 6 hours in doing other things = 6 hours of 24 hours
= 6 ÷ 24 × 100 = 25%
Robin spends 12.5% of the day playing and 25% of the day doing things other than sleeping, playing, or going to school.
She drove an average of 81 miles per hour.
324/4 = 81
Answer:
81%
Step-by-step explanation:
1. We assume, that 200 equals 100% -because it's the output value of the task
2. We assume, that x is the value we are looking for.
3. If 100% equals 200,so we can write it down as 100%=200
4. We know, that x% equals 162 of the output value, so we can write it down as x% =162
5. Now we have two simple equations
1) 100%=200
2) x%=162
where the left sides of both of them have the same units, and both of the right sides have the same units, so we can do something like that:
100%/x%=200/162
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.
7. the solution for 162 is what percent of 200
100%/x%=200/162
(100/x)*x=(200/162)*x -we multiply both sides of the equation by x
100=1.234567890123*x -we divide both sides of the equation by (1.234567890123) to get x
81%=x
x=81%
now we have:
hope this helps!
:D