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grif389
Username
grif389
Score
100
Stats
Questions
17
Answers
3
27 Questions
3 Answers
0
39
2
+100
help
The sum of the squares of three consecutive positive even numbers is 12296. Find the product of the three numbers divided by8.
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grif389
Jan 6, 2019
0
40
2
+100
help
A rectangular patio has an area of 180 square feet and a perimeter of 54 feet. What is the length of the diagonal (in feet) squared?
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grif389
Jan 6, 2019
0
39
4
+100
help
If the polynomial x^2+bx+c has exactly one real root and b=c+1, find the value of the product of all possible values of c.
PartialMathematician
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grif389
Jan 6, 2019
0
23
2
+100
pls help
What is the greatest integer x such that |6x^2-47x+15| is prime?
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grif389
Jan 6, 2019
0
31
1
+100
The graph of y=ax^2+bx+x is given below, where a,b , and c are integers. Find a+b+c.
The graph of y=ax^2+bx+x is given below, where a,b , and c are integers. Find a+b+c.
Melody
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grif389
Jan 6, 2019
0
34
2
+100
help
The parabola with equation y=ax^2+bx+c is graphed below:
The zeros of the quadratic ax^2+bx+c are at x=m and x=n, where
read more ..
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grif389
Jan 6, 2019
0
33
4
+100
pls urgent
Chewbacca has 20 pieces of cherry gum and 30 pieces of grape gum. Some of the pieces are in complete packs, while others are loose. Each complete pack has exactly x pieces of gum. If Chewbacca loses one pack of cherry gum, then the ratio of the number of
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grif389
Jan 6, 2019
0
40
2
+100
pls help
The teacher has written a quadratic on the board, but Heather can't read the linear term. She can see that the quadratic term is 4x^2 and that the constant is -24. She asks her neighbor, Noel, what the linear term is.
Noel decides to tease her and
read more ..
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grif389
Jan 5, 2019
0
34
2
+100
Help
If
then for how many values of x is f(f(x))=5?
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grif389
Jan 5, 2019
0
31
2
+100
help
The x-intercept of a positively-sloped line is -5, and the area of the triangle formed by the line, the x-axis, and the y-axis is 10. What is the slope of the line?
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grif389
Jan 5, 2019
0
36
1
+100
help
Anna starts playing marbles with 5 small marbles which are worth 25 cents each and 8 large marbles which are worth k cents each. She trades 3 large marbles for 1 large marble and 6 small marbles. Finally, she gives Henry 4 small marbles. In cents, what
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grif389
Jan 5, 2019
0
35
2
+100
Last one
Evaluate the sum
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grif389
Dec 30, 2018
0
35
1
+100
Help please
If x, y, and z are positive real numbers satisfying:
log x - log y =a
log y - log z = 15
log z - log x = -7
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grif389
Dec 30, 2018
0
40
1
+100
Urgent
Find the common ratio of the infinite geometric series:
5/6 - 4/9 + 32/135 - ...
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grif389
Dec 30, 2018
0
60
2
+100
Help
The graphs of a function f(x)=3x+b and its inverse function f^-1(x) intersect at the point (-3,a). Given that b and a are both integers, what is the value of a?
Find the common ratio of the infinite geometric series:
5/6
read more ..
Omi67
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grif389
Dec 30, 2018
0
53
2
+100
help
Given positive integers x and y such that x doesn't equal y and 1/x+1/y=1/12, what is the smallest possible value for x+y?
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grif389
Dec 23, 2018
0
56
2
+100
Help
1. If x is a real number such that 2^(2x+3)=14, find 2^x.
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grif389
Dec 23, 2018
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