abgl20
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Questions Answered

abgl20:
Onethird of the sum of a number and six is exactly the difference between that number and 12.
What is the number?
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

abgl20:
how do i solve for all real values of x in this one? thanks..
6 (x + 2)^4  11 (x + 2)^2 = 4
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

abgl20:
Pls help me solve for all real values of x only..
3x^4 + 3x^3  21x^2  3x + 18 = 0
 updated 2 years ago
 11 replies
 3 Medals
Mathematics

abgl20:
A geometric sequence has 10 elements with 8 as the fourth element and 512 as the last. Findthe first term and 10th partial sum (the sum of …
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

abgl20:
For any real number a > 0, with a not equal to 1, which of the following properties is not always true?
A. a^x is a unique for any real num…
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

abgl20:
True or false?
The natural exponential function defined by f(x) = e^x is positive for any real number x.
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

abgl20:
A stack of lumber has 30 pieces in the bottom row, 29 pieces in the next, and so on, with only
one piece at the top row. How many pieces of…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

abgl20:
please help me with the finding out the variables and the equation(s) to be used, more than the answer.. thanks so much
Edwin averaged 50…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

abgl20:
please help me solve all real values of x only in this system...
3x + 9y + 6z = 3
…
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

abgl20:
One number is 3 less than 6 times a second number. These numbers have a sum of 46. What
are those numbers?
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

abgl20:
Given f(x) =2x / (x + 3)
, and f^1, find its domain and range.
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

abgl20:
Determine the points of intersection of two graphs defined by y = x^2 + 1 and y = 3x + 5
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

abgl20:
If y varies directly as x, and y = 20 when x = 4, find y when x = 6.
 updated 2 years ago
 11 replies
 2 Medals
Mathematics

abgl20:
Which of the following is a geometric progression?
A. 3; 0; 1
B. 13; 4; 1
…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics