maths

$$\dfrac{13}{36}$$

$$\dfrac{19}{36}$$

$$\dfrac{19}{72}$$

$$\dfrac{15}{72}$$

1 Verified Answer

physics

$$\displaystyle \frac{\mathrm{A}-\mathrm{Z}-8}{\mathrm{Z}-4}$$

$$\displaystyle \frac{\mathrm{A}-\mathrm{Z}-4}{\mathrm{Z}-8}$$

$$\displaystyle \frac{\mathrm{A}-\mathrm{Z}-12}{\mathrm{Z}-4}$$

$$\displaystyle \frac{\mathrm{A}-\mathrm{Z}-4}{\mathrm{Z}-2}$$

1 Verified Answer

physics

d a c b

a d c b

a d b c

d a b c

1 Verified Answer

physics

$$2 \lambda_A , \lambda_A$$

$$\lambda_A , 2 \lambda_A$$

$$\lambda_A, \dfrac{ \lambda_A}{2}$$

$$\dfrac{\lambda_A}{2} , \lambda_A$$

1 Verified Answer

chemistry

1 Verified Answer

biology

1 Verified Answer

history

1 Verified Answer

biology

1 Verified Answer

physics

1 Verified Answer

geography

1 Verified Answer