The work of a student trying to solve the equation 4(2x − 1) = 11 + 3x + 5 is shown below: step 1: 4(2x − 1) = 11 + 3x + 5 step 2: 8x − 4 = 16 + 3x step 3: 8x + 3x = 16 − 4 step 4: 11x = 24 step 5: x = 2.18 in which step did the student first make an error and what is the correct step?

Which of the following is the rational exponent expression of 6 root f

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?