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Post New Question
All Questions
+0
237641 Questions
0
620
1
Graph the function f(x)
Graph the function f(x) = -sec(x/4) +3 on the interval [-2pi,6pi]
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Guest
Dec 21, 2020
0
374
0
coordinates
Three of the four vertices of a rectangle are (5,11), (6,11) and (16,-2). What is the area of the intersection of this rectangular region and the region inside the graph of the equation (x - 5)^2 + (y + 2)^2 = 16? Express your answer as
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Guest
Dec 21, 2020
-1
660
5
+73
Jayla is investigating potential relationships between one having a few programming skills and a canine pet preference.
Jayla is investigating potential relationships between one having a few programming skills and a canine pet preference. Assume a survey of 200 randomly selected persons revealed the following data:
The probability of selecting a person
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GAMEMASTERX40
Dec 21, 2020
0
499
1
need help with geo
The midpoints of a regular hexagon are connected to form another regular hexagon. Find the ratio of the area of the smaller hexagon to the larger hexagon.
read more ..
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Guest
Dec 21, 2020
0
569
2
lines
The line y= -12/5x + 2 is exactly 8 units away from two other lines parallel to it. The distance in units between the y-intercepts of these two other lines is?
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Guest
Dec 21, 2020
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1023
1
+466
The graph of $y=\frac{5x^2-9}{3x^2+5x+2}$ has a horizontal asymptote at $y=a$. What is $a$?
help please
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dududsu2
Dec 21, 2020
0
489
6
uhhhh how does this work
how do you solve this question:
How many triangles are in the figure shown here?
I don't know how to solve this question.
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Guest
Dec 21, 2020
0
566
1
HELP!!
The exchange of carbon dioxide and oxygen during photosynthesis and cellular respiration worldwide helps to keep atmospheric and carbon dioxide at what level?
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Guest
Dec 21, 2020
0
550
2
help with geometry
ABCD is a square with side length 1. A circle passes through B, C, and is tangent to the midpoint of AD (at E). What is the radius of the circle?
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Guest
Dec 21, 2020
0
500
1
Anybody Willing to Help?
For how many ordered pairs $(A,B)$ where $A$ and $B$ are positive integers is $AAA_7+BBB_7=666_7?$
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Guest
Dec 21, 2020
0
555
1
linear inequality
Find a linear inequality with the following solution set. Each grid line represents one unit.
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Guest
Dec 21, 2020
0
557
1
PLEASE HELP QUICK!!! D:
When the number is divided by , what is the remainder?We have positive integers $a,$ $b,$ and $c$ such that $a > b > c.$ When $a,$ $b,$ and $c$ are divided by $19$, the remainders are $4,$ $2,$ and $18,$ respectively. When the
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Guest
Dec 21, 2020
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457
2
soru
40.cos(50)
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Guest
Dec 21, 2020
0
457
1
help plz
Let n be a positive integer and let k be the number of positive integers less than that are invertible modulo . If , then what is the remainder when k is divided by 13 ?
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Guest
Dec 21, 2020
0
417
0
pascal's triangle
Let f(n) be the base-10 logarithm of the product of the elements of the nth row in Pascal's triangle. Find f(10),
Guest
Dec 21, 2020
+1
996
1
+466
Let $S$ be the set of all real numbers $\alpha$ such that the function\[\frac{x^2+5x+\alpha}{x^2 + 7x - 44}\]can be expressed as a quotient
can be expressed as a quotient of two linear functions. What is the sum of the elements of ?
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dududsu2
Dec 21, 2020
+1
883
5
+466
If $x+y=9$ and $xy=10$, what is the value of $x^3+y^3$?
help please
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dududsu2
Dec 21, 2020
-1
636
4
+73
Jamire is observing potential relationships between one having no trust in government and no widows peak.
Jamire is observing potential relationships between one having no trust in government and no widows peak. Assume a survey of 100 randomly selected persons revealed the following data:
The probability of selecting a person with a trust
read more ..
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GAMEMASTERX40
Dec 21, 2020
0
475
1
minimum value
Let (x,y) be an ordered pair of real numbers that satisfies the equation x^2 + y^2 = 14x + 40y. What is the minimum value of x?
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Guest
Dec 21, 2020
+1
618
2
+367
Please help thank you
Please help Thank you
and are both nonconstant geometric sequences with different common ratios. We have
Find the sum of the common ratios of the two sequences.
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imdumb
Dec 21, 2020
0
1782
1
a-3a
what is a-3a
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Guest
Dec 21, 2020
0
536
1
+4
Help!
Compute the sum of (a + (2n + 1)d)^2 - (a + (2n)d)^2 + (a + (2n - 1)d)^2 - (a + (2n - 2)d)^2 + ... + (a + d)^2 - a^2.
Can someone show a step by step solution to this problem? Thanks!
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yutwan
Dec 21, 2020
0
445
1
circle formula
For what value of c will the circle with equation x^2 + 6x + y^2 - y + c = 0 have a radius of length 4?
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Guest
Dec 21, 2020
0
639
2
Plz help!
Suppose \[\frac{1}{x^3-x^2-21x+45}=\frac{A}{x+5}+\frac{B}{x-3} + \frac{C}{(x - 3)^2}\]where $A$, $B$, and $C$ are real constants. What is $A$?
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Guest
Dec 21, 2020
0
397
1
help with triangle
We have triangle ABC where AB = AC and AD is an altitude. Meanwhile, E is a point on AC such that AB is parallel to DE. If BC = 18 and the area of triangle ABC is 150, what is the area of ABDE?
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Guest
Dec 21, 2020
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