Okay so first do 2x3 which equals 6. then add 6 to 1 and you would get 7. so 7/2 is your answer!!
denominator- bottom half of a fraction ex. in the fraction 5/7 the bottom number (7) is the denominator
numerator- top half of a fraction ex. in 5/7 the top (5) is the numerator
whole number-a number without fractions ex. 7, 29, 18
Answer:
0.275
Step-by-step explanation:
We want to write 11 out of 40 batters as a decimal.
We can write 11 out of 40 as a fraction to get:
![\frac{11}{40}](https://tex.z-dn.net/?f=%20%5Cfrac%7B11%7D%7B40%7D%20)
Note that:
![\frac{11}{40} = \frac{1}{4} \times \frac{11}{10}](https://tex.z-dn.net/?f=%20%5Cfrac%7B11%7D%7B40%7D%20%20%3D%20%20%5Cfrac%7B1%7D%7B4%7D%20%20%5Ctimes%20%20%5Cfrac%7B11%7D%7B10%7D%20)
This implies that:
![\frac{11}{40} = 0.25 \times 1.1](https://tex.z-dn.net/?f=%20%5Cfrac%7B11%7D%7B40%7D%20%20%3D%200.25%20%20%5Ctimes%201.1)
This gives us
![\frac{11}{40 } = 0.275](https://tex.z-dn.net/?f=%20%5Cfrac%7B11%7D%7B40%20%7D%20%20%3D%200.275)
Answer:
csc²(x)
Step-by-step explanation:
csc(x) = 1/sin(x)
sin²(x) + cos²(x) = 1
=> cos²(x) = 1 - sin²(x)
cos(2x) = cos²(x) - sin²(x) = (1 - sin²(x)) - sin²(x) =
= 1 - 2×sin²(x)
=> 2×sin²(x) = 1 - cos(2x)
sin²(x) = 1/2×(1-cos(2x))
=> 1 - cos(2x) = 2×(1/2×(1-cos(2x)) = 2×sin²(x)
=> 2 / (1-cos(2x)) = 2 / (2×sin²(x)) = 1/sin²(x) =
= 1/sin(x) × 1/sin(x) = csc(x)×csc(x) = csc²(x)