Solve 3/2 + t = 1/2

t = ___

-1

Step-by-step explanation:

3/2+t=1/2

T=1/2-3/2

T=(1-3)/2

=-2/2

-= - 1

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.

45

step-by-step explanation: