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Post New Question
All Questions
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230561 Questions
-1
527
5
+219
Geometry Problem
A circle passes through the point (12,0), and is tangent to the y-axis at the point (0,3), as shown. Find the radius of the circle.
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Noori
Sep 18, 2020
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432
1
question on quadratic
One root of a quadratic with real coefficients is 2 + i*3*sqrt(5). Find the quadratic.
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Guest
Sep 18, 2020
0
455
1
inequality
Solve the inequality -2x + 5 < 3x - 1. Use Interval notation.
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Guest
Sep 18, 2020
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453
1
function
Find (f o g)(x),
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Guest
Sep 18, 2020
0
456
3
physics
Draw the speed-time graph of a ball falling from a certain height, it touched the ground after 5.0 seconds. Ignore air resistance and earth's accerelation is 10m/s^-2, find the starting height of the ball.
Is it 125
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Guest
Sep 18, 2020
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397
1
help please!
Find the angle ZJK.
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Guest
Sep 18, 2020
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374
1
Geometry Help!!! ty:)
Hi, I've been stuck on these questions for a while, so If anyone helpfully answers them, could you give a explanation along with the answer? TY
1,The lines and are drawn in the coordinate plane. Find the slope of
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Guest
Sep 18, 2020
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419
1
geometry question
Find the length HJ.
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Guest
Sep 18, 2020
0
535
1
help please
A boy must take a red tablet every 20 minutes and a blue tablet every35 minutes. If he takes both tablets at 12pm, what time will he next take both tablets together?
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Guest
Sep 18, 2020
0
306
1
algebra problem
Let a, b, c, and d be four numbers with a less than b and c less than d. The average of a and b is c. The average of c and d is b. If d-a = 60, what is the value of b-c?
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Guest
Sep 18, 2020
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599
1
word problem
The school drama club sold 2,400 tickets to a play and made 9,000 dollars from the ticket sales. Student tickets, x, were 3 dollars and adult tickets, y, were 5 dollars. Create a system of two equations to represent this situation, and solve the system.
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Guest
Sep 18, 2020
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510
1
polynomial
Find the monic quartic polynomial f(x) with rational coefficients whose roots include x = 2 - sqrt(2) and x = 3 + sqrt(6).
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Guest
Sep 18, 2020
0
336
1
help geo
Let A=(10, -10) and O=(0, 0). Determine the sum of all x and y coordinates of all points Q on the line y=-x+6 such that
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Guest
Sep 18, 2020
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318
0
geometry
Let ABCDE be a regular pentagon. Find the ratio of the area of triangle ABD to the area of pentagon ABCDE.
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Guest
Sep 18, 2020
0
317
1
please help thanks!
We have a point B on the dashed line l such that the projection of onto v is , as shown in the picture below:
Then
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Guest
Sep 18, 2020
0
305
1
please help thank you!
Consider the vectors a,b,c,d,e and f in the picture below:
We will project each of these vectors onto , pictured
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Guest
Sep 18, 2020
0
716
1
probability question
if a lottery game was based on choosing 5 numbers from the integers 1-49, with another number chosen from the integers 1-22, what is the probability of choosing the numbers for the winning jackpot?
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Guest
Sep 18, 2020
0
579
1
+226
Please help thank you!
Consider the vectors v,w,x and y in the picture below:
We will project each of these vectors onto , pictured
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littlemixfan
Sep 18, 2020
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270
0
coordinates
A = (2,-7), B = (-5,1), C = (3,3). Find the area of triangle ABC.
Guest
Sep 18, 2020
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384
1
How many timess does it take if u add 4+8 until you get the answer 40?
How many times does it take if u add 4+8 until you get the answer 40?
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Guest
Sep 18, 2020
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479
1
i dont know what to do for this, i know its proportions but still
The janitor at a school discovered a leak in a pipe. The janitor found that it was leaking at a rate of 11 fl oz per hour. How fast was the pipe leaking in gallons per day?
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Guest
Sep 18, 2020
0
670
1
+1993
can someone help me get a understanding of this
thank you
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jjennylove
Sep 18, 2020
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793
5
+85
How many five-digit numbers of the form 32x5y are divisible by 72?
How many five-digit numbers of the form 32x5y are divisible by 72?
Thanks for helping! Also- please, please, PLEASE explain your answers; or else just don't; it's the same as not answering because I didn't learn anything)
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PocketThePenguin
Sep 18, 2020
0
728
1
+85
For each positive integer n, let S(n) denote the sum of the digits of n. How many three-digit n's are there such that ?
For each positive integer n, let S(n) denote the sum of the digits of n. How many three-digit n's are there such that ?
Thanks for helping! Also- please explain your answer so I can better understand it!
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PocketThePenguin
Sep 18, 2020
0
879
1
coordinate geo
Find the y-coordinates of the points that are 5 units away from the point(-3,3) that have an x-coordinate of 1.
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Guest
Sep 18, 2020
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