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grif389
Username
grif389
Score
166
Membership
Stats
Questions
24
Answers
4
42 Questions
4 Answers
0
2176
13
+166
Urgent
1. The product of two positive integers minus their sum is 39. The integers are relatively prime, and each is less than 20. What is the sum of the two integers?
2. If a is a constant such that 4x^2-12x+a is the square of a binomial, then
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grif389
Dec 23, 2018
0
2122
3
+166
help
I have a pouch with pens and pencils in it. At the end of math class, the ratio of pens to pencils is 9:7. While walking from math class to photography class, I found three pens and one pencil. After I put them in my pouch, the ratio of pens to pencils
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grif389
Dec 9, 2018
0
936
2
+166
Urgent
When x^3+30x-c is divided by x-5 the remainder is 5. What is c?
When x^4+6x^3-ax^2-45x-15 is divided by x^2-x-6 the remainder is 3. What is a?
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grif389
Dec 9, 2018
0
2
1016
4
+166
Urgent
1) An ellipse has its center at the origin, its foci on the y-axis, and its major axis is three times as long as its minor axis. Given that the ellipse passes through the point (-4,0), find its equation.
2)Find the foci of the ellipse
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grif389
Nov 30, 2018
0
1186
1
+166
Math
Complex number z lies on the circle centered at 0 with radius 5. What is |z^3|?
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grif389
Oct 13, 2018
0
2165
1
+166
Math
Suppose z is a complex number such that z^3=100+75i. Find |z|.
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grif389
Oct 13, 2018
0
620
2
+166
math
Simplify (1+i)^2016-(1-i)^2016.
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grif389
Oct 7, 2018
0
568
2
+166
Math
Find the value of (1+i)^16
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grif389
Oct 7, 2018
0
689
1
+166
Maths(Urgent)
The region between the graph of y=f(x) and the x-axis, shaded in this figure, has an area of 10 square units.
a)What
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grif389
Oct 6, 2018
0
1573
1
+166
Math
The function f(x) is invertible, but the function g(x)=f(kx) is not invertible. Find the sum of all possible values of k.
Rom
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grif389
Oct 6, 2018
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#1
+166
+1
never mind, got it.
grif389
Aug 23, 2019