MTH 220T Final Exam (Score 200/200) Updated
Check this A+ tutorial guideline at
https://www.homeworkrank.com/mth-220t/mth-220t-final-exam-score-200-200-updated
For more classes visit
https://www.homeworkrank.com/
MTH 220T Final Exam (Score 200/200) Updated
Question 1
10 Points
Evaluate .C(7,4)
A. 840
B. 28
C. 35
D. 210
Question 2
10 Points
Find the sum of the first five terms using the geometric series formula for the sequence .{1/2, -1,2,-4…..)
A. 11/32
B. -31/6
C. 33/2
D. 11/2
Question 3
10 Points
Convert the equation 3x^2+ 3y^2+6x+24y=9 to the standard form of a circle.
Answer:
(x+1)^2 +(y+4)^2 = 20
Question 4
10 Points
How many four-character passwords can be formed using the characters A, B, C, 1, 2 if the characters can be repeated?
My answers that is 120 was wrong, correct answer is 625
625
256
1024
120
Question 5
10 Points
Evaluate .
Question 6
10 Points
Find the radius of the circle .
2x^2+2y^2= 50
Question 7
10 Points
Evaluate .P(8,2)
Question 8
10 Points
Find the foci of the ellipse .
Question 9
10 Points
Find the equation of a horizontal parabola that has vertex (-3, -4) and distance to the focus .
Question 10
10 Points
Find the sum of the following infinite series:
Question 11
10 Points
Convert the equation 6x^2 -3y^2 + 12x -18y-3 = 0 to the standard form of a hyperbola.
Correct answer is the C as given in the image
Question 12
10 Points
Find the sum of the first six terms in the sequence {1, 5, 9, 13, …}.
Question 13
10 Points
Find the 9th term using the general term . an = 4(n-5)
Question 14
10 Points
What are the solutions to the following nonlinear system of equations?
Y = -2x
Y^2 +4x^2 = 128
Question 15
10 Points
Find the radius of the circle .
5x^2 +5y^2 +10x -20y = 55
Question 16
10 Points
Find the sum of the following series:
Question 17
10 Points
Graph the nonlinear system to identify the number of solutions.
X^2 + y^2 = 16 and y = x^2 -4
Three solutions
No solutions
One solution
Two solutions
Question 18
10 Points
How many committees of four can be formed from a group of nine members?
756
126
3024
36
Question 19
10 Points
Find the equations of the asymptotes of the hyperbola .
X^2/25 – y^2/16 = 1
Question 20
10 Points
Find the length of the semi-major axis of the ellipse .
X^2/49 + y^2/36 = 1