Acell phone company orders 600 new phones from a manufacturer. if the probability of a phone being defective is 3.5%, predict how many of the phones are likely to be defective. round to the nearest whole number. 21 phones 26 phones 18 phones 210 phones

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)