Which expression is equivalent to
81
16
2016 | 4
0 168.12
alb91c4
4a166,8

To do roots of numbers with indices, divide the indice by the root. 4th root of a^{8}a

8

is a^{\frac{8}{4}}a

4

8

4th root of b^{12}b

12

is b^{ \frac{12}{4} }b

4

12

4th root of c^{16}c

16

is b^{ \frac{16}{4}}b

4

16

4th root of 81 is 3 4th root of 16 is 2 \frac{3}{2}

2

3

a^{2}a

2

b^{3}b

3

c^{4}c

4

the answer would be d

straight away you can eliminate a and c because not all books contain a scientific skill because some may be fiction. c is also wrong because it saids that the only way children can learn is through books which is incorrect.

b is also wrong because reading can be a scientific skill but not always, therefore it is wrong which leaves you with d, the correct answer since it said that it can children learn.

hope this ! : 3

savings account is an account only used for saving money. this acts as an emergency source of funding for an individual. answer a would result in the money in his account to grow as it specifically states that interest is compounded daily at the rate of 2%

step-by-step explanation: