Use a graphing calculator to approximate the zeros of the function. Round to the nearest hundredth, if necessary.
f(x) = 4x² + 4x – 35

-2.5 and 3.5
a. -2.5 and -3.5
b. 2.5 and -3.5
c.
d. no zeros

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?