Divide and simplify.
A. 27r5 - 45r3
B. 3r6 - 5r4
C. 3r7 - 5r5
D. 3r5 - 5r3
Answer: D
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Solve the problem.During one year 27 new employees began work at Daniel's Manufacturing Company and 40 employees left. At the beginning of the year there were 288 employees. What was the number of employees at the end of the year?
A. 221 employees B. 315 employees C. 275 employees D. 355 employees
Find the vertex of the parabola.x = y2 + 10y + 22
A. (-5, -3) B. (-5, 0) C. (0, -3) D. (-3, -5)
The length (in centimeters) of a typical Pacific halibut t years old is approximately
?
.
?
What is the length of a typical 5-year-old Pacific halibut? How fast is the length of a typical 5-year-old Pacific halibut increasing? What is the maximum length a typical Pacific halibut can attain?
?
A. 85.8 cm; 14.5 cm/yr; 202 cm; B. 115.6 cm; 13.8 cm/yr; 202 cm; C. 128.7 cm; 0.952 cm/yr; 229 cm; D. 202.0 cm; 11.7 cm/yr; 256 cm;
Find the vertices of the ellipse.
+ 
= 1
A. (-5, -13), (-5, 3) B. (-5, -11), (-5, 1) C. (-5, -15), (-5, 5) D. (-15, -5), (5, -5)