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coIinqiu
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coIinqiu
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116
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28 Questions
1 Answers
+1
4
2
+116
Algebra
For each of the following functions, determine if the function is increasing, decreasing, even, odd, and/or invertible on its natural domain. Select all the properties that apply.
f(x) = sqrt{10 - x} + \sqrt{x + 10}
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coIinqiu
11.03.2025
+1
4
1
+116
Algebra
For each of the following functions, determine if the function is increasing, decreasing, even, odd, and/or invertible on its natural domain. Select all the properties that apply.
f(x) = x^3 - 3x^2 + 10x - 15
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coIinqiu
11.03.2025
0
6
2
+116
Algebra
Find all real numbers a and b such that
a + b = 14
a^3 + b^3 = 812 + a^2 + b^2
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coIinqiu
11.03.2025
+1
7
0
+116
Algebra
Factor (ab + ac + bc)^3 - a^3 b^3 - a^3 c^3 - b^3 c^3 + (a^2 + b^2 + c^2)^3 - 3(a^3 + b^3 + c^3)^2 as much as possible.
coIinqiu
11.03.2025
0
11
0
+116
Algebra
Let P = \log_8 3 and Q = \log_3 5. Express \log_{15} 72 in terms of P and Q. Your answer should no longer include any logarithms.
coIinqiu
11.03.2025
0
3
1
+116
Algebra
Let a_1, a_2, a_3, \dots be an infinite geometric series with positive terms. If a_2 = 10, then find the smallest possible value of
a_1 + a_2 + a_3.
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coIinqiu
05.03.2025
0
7
1
+116
Algebra
Let
a + ar + ar^2 + ar^3 + \dotsb
be an infinite geometric series. The sum of the series is 9. The sum of the cubes of all the terms is 36. Find the common ratio.
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coIinqiu
05.03.2025
0
5
1
+116
Algebra
Let A = x^4 + x^3 + x^2 + x + 1 and B = x^4 - x^3 + x^2 - x + 1. Simplify A + B.
thatgirlaj
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coIinqiu
05.03.2025
0
12
1
+116
Algebra
Compute
1.11111 + 0.11111 + 0.01111 + 0.00111 + 0.00011 + 0.00001
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coIinqiu
04.03.2025
0
8
1
+116
Algebra
Simplify (x^4 + x^3 + x^2 + x + 1) + (x^4 - x^3 + x^2 - x + 1).
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coIinqiu
04.03.2025
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