A sweater costs $29.99 plus a 6% sales tax. How much will the sweater cost with the tax (rounded to the nearest penny)?

$31.79

Step-by-step explanation:

To solve this problem, we first need to change 6% into a decimal:

6% -> -> 0.06

Next, lets multiply 29.99 by 0.06:

Now add 1.79 to 29.99 to get the

The sweater will cost $31.79 after tax.

here

step-by-step explanation:

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%