Maura writes an expression equivalent to 8a - (3 - 50) - 2a. Her work is shown below. 80 = 3 - 50) = 20 Step 1: 89 +350 20 Step 2: 80 – 50 = 20) + 3 Step 3: 30 203 Step 4: 93 In what step does Maura make a mistake? Describe her error and find the correct equivalent expression.​

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true