PLEASE HELP ME THXXX * giving brainiest* Given f(x) = -3x2 + 5, what is the range of the function?

A.
all real numbers less than or equal to 5

B.
all integers less than or equal to 5

C.
all nonnegative real numbers

D.
all nonnegative integers

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

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.