Solve the problem.Refer to the line sketched in the figure below. Determine if the slope of the line is positive, negative, or zero. Then determine if the y-coordinate of the y-intercept is positive, negative, or zero.
What will be an ideal response?
slope: negative
y-coordinate of y-intercept: zero
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the x-axis and the curve y = x cos x, 0 ? x ? ?/2 about the y-axis.
A. - 8?
B. - 4?
C. + 2?2 - 4?
D. - 4?
Mathematics
Solve the quadratic inequality. Graph the solution.v2 + 3v - 4 ? 0
A. [1, ?)
B. [-4, 1]
C. (-?, -4] ? [1, ?)
D. (-?, -4]
Mathematics
Use the Gompertz growth model described to find the population y as a function of time ?t (in years).
?
when
;
when
?
?
A. ?
B. ??
C. ?
D. ?
E. ?
Mathematics
Identify the GCF of the group of terms.23n5, 25n4, and 27n3
A. n4 B. 1 C. n3 D. n5
Mathematics