Solve the problem.Determine a polynomial that represents the area of the figure. Leave ? in the answer.
A. 16x2 + 25
B. 16x2 + 40x + 25
C. 16?x2 + 40?x + 25?
D. 16?x2 + 25?
Answer: C
You might also like to view...
Write the set by listing its elements.{a|a is a natural number greater than 9}
A. {9, 18, 27, ...} B. {9, 10, 11, ...} C. {10, 11, 12, ...} D. {10, 12, 14, ...}
Solve the problem.Robin is having her yard landscaped. She obtained an estimate from two landscaping companies. Company A gave an estimate of $210 for materials and equipment rental plus $60 per hour for labor. Company B gave and estimate of $270 for materials and equipment rental plus $45 per hour for labor. Create a cost equation for each company where y is the total cost of the landscaping and x is the number of hours of labor. Determine how many hours of labor will be required for the two companies to cost the same.
A. 8 hr B. 3 hr C. 7 hr D. 4 hr
Give a geometric description of the set of points whose coordinates satisfy the given conditions.y2 + z2 = 9, x = 5
A. The cylinder with the radius 
along the x-axis
B. The circle y2 + z2 = 9 in the plane x = 5
C. The line tangent to the circle y2 + z2 = 9 at the point x = 5
D. All points more than 
units from the origin
Graph the system of inequalities. Shade the region that represents the solution set.x2 + y ? 1x2 - y ? 2
A. 
B. 
C. 
D. 