When asked to factor the trinomial x^2-16x+64, a student gives the answer (x – 8)(x + 8). which of the following statements is true? a. the answer is correct. b. the answer is incorrect; the trinomial cannot be factored. c. the answer is incorrect; the minus sign should be a plus sign. d. the answer is incorrect; the plus sign should be a minus sign.

What is the standard form of -5x^2+2x^4-11+x^3+3x

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible