Use properties of logarithms to condense the following logarithmic
Question 21 of 40 | 0.0/ 2.5 Points |
Write the constitute of the unfair duty resolution of the equitable indication.
7x - 4/x2 - x - 12
A. 24/7(x - 2) + 26/7(x + 5) |
B. 14/7(x - 3) + 20/7(x2 + 3) |
C. 24/7(x - 4) + 25/7(x + 3) |
D. 22/8(x - 2) + 25/6(x + 4) |
Question 22 of 40 | 0.0/ 2.5 Points |
Solve each equation by the conjunction course.
x2 + y2 = 25 |
A. {(3, 5), (3, -2)} |
B. {(3, 4), (3, -4)} |
C. {(2, 4), (1, -4)} |
D. {(3, 6), (3, -7)} |
Question 23 of 40 | 0.0/ 2.5 Points |
Find the quadratic part y = ax2 + bx + c whose graph passes through the loving points.
(-1, 6), (1, 4), (2, 9)
A. y = 2x2 - x + 3 |
B. y = 2x2 + x2 + 9 |
C. y = 3x2 - x - 4 |
D. y = 2x2 + 2x + 4 |
Question 24 of 40 | 0.0/ 2.5 Points |
Solve the subjoined classification by the supply course.
{x + y = 4
{y = 3x
A. {(1, 4)} |
B. {(3, 3)} |
C. {(1, 3)} |
D. {(6, 1)} |
Question 25 of 40 | 0.0/ 2.5 Points |
Solve the subjoined classification.
x + y + z = 6 |
A. {(1, 3, 2)} |
B. {(1, 4, 5)} |
C. {(1, 2, 1)} |
D. {(1, 5, 7)} |
Question 26 of 40 | 2.5/ 2.5 Points |
Solve the subjoined classification.
A. {(2, -1)} |
B. {(1, 4)} |
C. {(2, -5)} |
D. {(1, -3)} |
Question 27 of 40 | 0.0/ 2.5 Points |
Solve the subjoined classification by the supply course.
{x + 3y = 8
{y = 2x - 9
A. {(5, 1)} |
B. {(4, 3)} |
C. {(7, 2)} |
D. {(4, 3)} |
Question 28 of 40 | 0.0/ 2.5 Points |
Solve each equation by either supply or conjunction course.
x2 + 4y2 = 20 |
A. {(5, 2), (-4, 1)} |
B. {(4, 2), (3, 1)} |
C. {(2, 2), (4, 1)} |
D. {(6, 2), (7, 1)} |
Question 29 of 40 | 0.0/ 2.5 Points |
Find the quadratic part y = ax2 + bx + c whose graph passes through the loving points.
(-1, -4), (1, -2), (2, 5)
A. y = 2x2 + x - 6 |
B. y = 2x2 + 2x - 4 |
C. y = 2x2 + 2x + 3 |
D. y = 2x2 + x - 5 |
Question 30 of 40 | 0.0/ 2.5 Points |
Write the unfair duty resolution for the subjoined equitable indication.
x + 4/x2(x + 4)
A. 1/3x + 1/x2 - x + 5/4(x2 + 4) |
B. 1/5x + 1/x2 - x + 4/4(x2 + 6) |
C. 1/4x + 1/x2 - x + 4/4(x2 + 4) |
D. 1/3x + 1/x2 - x + 3/4(x2 + 5) |
Question 31 of 40 | 0.0/ 2.5 Points |
Solve the subjoined classification by the conjunction course.
{2x + 3y = 6
{2x – 3y = 6
A. {(4, 1)} |
B. {(5, 0)} |
C. {(2, 1)} |
D. {(3, 0)} |
Question 32 of 40 | 2.5/ 2.5 Points |
Write the unfair duty resolution for the subjoined equitable indication.
1/x2 – c2 (c ≠ 0)
A. 1/4c/x - c - 1/2c/x + c |
B. 1/2c/x - c - 1/2c/x + c |
C. 1/3c/x - c - 1/2c/x + c |
D. 1/2c/x - c - 1/3c/x + c |
Question 33 of 40 | 0.0/ 2.5 Points |
Perconstitute the crave dispersion and transcribe the unfair duty resolution of the balance promise.
x5 + 2/x2 - 1
A. x2 + x - 1/2(x + 1) + 4/2(x - 1) |
B. x3 + x - 1/2(x + 1) + 3/2(x - 1) |
C. x3 + x - 1/6(x - 2) + 3/2(x + 1) |
D. x2 + x - 1/2(x + 1) + 4/2(x - 1) |
Question 34 of 40 | 0.0/ 2.5 Points |
Write the unfair duty resolution for the subjoined equitable indication.
x2 – 6x + 3/(x – 2)3
A. 1/x – 4 – 2/(x – 2)2 – 6/(x – 2) |
B. 1/x – 2 – 4/(x – 2)2 – 5/(x – 1)3 |
C. 1/x – 3 – 2/(x – 3)2 – 5/(x – 2) |
D. 1/x – 2 – 2/(x – 2)2 – 5/(x – 2)3 |
Question 35 of 40 | 2.5/ 2.5 Points |
On your direct holiday, you conciliate deal-out room between enlightened frequentations and slender inns. Let x delineate the calculate of obscuritys gone-by in enlightened frequentations. Let y delineate the calculate of obscuritys gone-by in slender inns.
Write a classification of inequalities that models the subjoined conditions:
You scantiness to alight at meanest 5 obscuritys. At meanest one obscurity should be gone-by at a enlightened frequentation. Enlightened frequentations middle $200 per obscurity and slender inns middle $100 per obscurity. Your budget permits no more than $700 for room.
A.
| |
B.
| |
C.
| |
D.
|
Question 36 of 40 | 0.0/ 2.5 Points |
Solve each equation by the supply course.
y2 = x2 - 9 |
A. {(-6, -4), (2, 0)} |
B. {(-4, -4), (1, 0)} |
C. {(-3, -4), (2, 0)} |
D. {(-5, -4), (3, 0)} |
Question 37 of 40 | 0.0/ 2.5 Points |
Perconstitute the crave dispersion and transcribe the unfair duty resolution of the balance promise.
x4 – x2 + 2/x3 - x2
A. x + 3 - 2/x - 1/x2 + 4x - 1 |
B. 2x + 1 - 2/x - 2/x + 2/x + 1 |
C. 2x + 1 - 2/x2 - 2/x + 5/x - 1 |
D. x + 1 - 2/x - 2/x2 + 2/x - 1 |
Question 38 of 40 | 0.0/ 2.5 Points |
Write the unfair duty resolution for the subjoined equitable indication.
6x - 11/(x - 1)2
A. 6/x - 1 - 5/(x - 1)2 |
B. 5/x - 1 - 4/(x - 1)2 |
C. 2/x - 1 - 7/(x - 1) |
D. 4/x - 1 - 3/(x - 1) |
Question 39 of 40 | 2.5/ 2.5 Points |
Many elevators feel a tonnage of 2000 pounds.
If a slip middles 50 pounds and an adult 150 pounds, transcribe an disproportion that describes when x slipren and y adults conciliate reason the elevator to be overloaded.
A. 50x + 150y > 2000 |
B. 100x + 150y > 1000 |
C. 70x + 250y > 2000 |
D. 55x + 150y > 3000 |
Question 40 of 40 | 0.0/ 2.5 Points |
Solve each equation by the supply course.
x2 - 4y2 = -7 |
A. {(2, 2), (3, -2), (-1, 2), (-4, -2)} |
B. {(7, 2), (3, -2), (-4, 2), (-3, -1)} |
C. {(4, 2), (3, -2), (-5, 2), (-2, -2)} |
D. {(3, 2), (3, -2), (-3, 2), (-3, -2)} |