25. Error Analysis Out of 20 coin flips, your classmate gets heads 14 times
She determines that the experimental probability of getting heads is 1/2
What error did your classmate make? What is the correct value for
experimental probability? Explain

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse