Gill18
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 19
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 8
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0 
Questions Asked

Gill18:
Group Title
1. For i = −1, if 3i(2 + 5i) = x + 6i, then x = ?
A. –15 B. 5 C. 5i D. 15i E. 27i
please explain. :D
 updated one year ago
 20 replies
 2 Medals
Mathematics

Gill18:
Group Title
A depth finder shows that the water in a certain place is 620 feet deep. The diffidence between d, the actual depth of the water, and the re…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Gill18:
Group Title
Factory 12a^2 + 12ab+ 3b^2
 updated 2 years ago
 20 replies
 3 Medals
Mathematics

Gill18:
Group Title
If x^2+2=6x is solved by completeing the square, an intermediate step would be
1)(x+3)^2=7
2)(x3)^2=7…
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

Gill18:
Group Title
If a>0 then √9a^2+16a^2 equals to
1)√7a
2)5√a…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Gill18:
Group Title
simplify 3√18x^3
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

Gill18:
Group Title
Simplify√50r^2s^4
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Gill18:
Group Title
The roots of the equation 9x^2+3x4=0 are
1) imaginary…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

Gill18:
Group Title
Find three consecutive odd integers such that the product of the first and the second exceeds the third by 8
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

Gill18:
Group Title
When 36 is subtracted of a number, the result is five times the number. What is the positive solution?
1) 9…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Gill18:
Group Title
Solve.....(x3)(x+3) = 6x14
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Gill18:
Group Title
Solve for x.. x^2+3x40=0
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

Gill18:
Group Title
Solve for x^2 +2x24=0
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Gill18:
Group Title
Solution set of the equations x^25x=0 and x^26x=0?
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

Gill18:
Group Title
What is the solution set of the equation 3x^2=48?
 updated 2 years ago
 4 replies
 6 Medals
Mathematics

Gill18:
Group Title
Factor 9x^412x^3+4x^2
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

Gill18:
Group Title
The inequality 1.5C24≤30 repersents the range of monthly average in temperatures,C, in the degrees Celsius, for Toledo,Ohio. Solve for C
 updated 2 years ago
 7 replies
 4 Medals
Mathematics

Gill18:
Group Title
The soultion set of x3 > 5 is?
 updated 2 years ago
 12 replies
 4 Medals
Mathematics

Gill18:
Group Title
What is the soultion set of the equation 2x1=9?
 updated 2 years ago
 3 replies
 6 Medals
Mathematics