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Post New Question
All Questions
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230956 Questions
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342
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Coordinates
What is the product of the coordinates of the midpoint of a line segment with endpoints at (2,3) and (6,5)?
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Guest
Jun 4, 2021
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395
1
+29
Surf Shark Rents Boards to Beach Goers
surf sharks rent boards to beachgoers. Each boogie board, b, rents for 5$ per day, and each surfboard, s, rents for 10$ per day. On Tuesday, they rent out a total of 14 boards and have an income of 80$
Write 2 equations relating boogie
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available
Jun 4, 2021
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343
1
Inequality
Solve the inequality 2x - 5 < -x - 12. Give your answer as an interval.
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Guest
Jun 4, 2021
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352
4
Help counting
An 8 by 8 checkerboard has alternating black and white squares. How many distinct squares, with sides on the grid lines of the checkerboard (horizontal and vertical) and containing at least 12 black squares, can be drawn on the checkerboard?
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Guest
Jun 4, 2021
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379
1
Infinite Sequences
Define
which omits all terms of the form where is an odd multiple of 3, and
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Guest
Jun 4, 2021
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431
3
+514
Last Question:
Last one:
i know how to start it but then idk
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mworkhard222
Jun 4, 2021
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432
3
Trigonometric Laws and Identities
What are the solutions to the trigonometric equation on the interval [0,2π)?
2cos^2x=cosx
Select all correct solutions.
0
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CPhill
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Guest
Jun 4, 2021
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352
1
Help geometry
Points L and M lie on a circle centered at O, and the measure of arc LM on this circle is 72 degrees. The circle passing through points O, L, and M is drawn. Find the measure of arc LPM on the larger circle, in degrees.
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Guest
Jun 4, 2021
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210
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Counting
In how many ways can one write the numbers 1, 2, 3, 4, 5, and 6 in a row so that given any number in the row, all of its divisors (not including itself) are not adajcent to it?
Guest
Jun 4, 2021
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345
1
Algebra
The nonzero roots of the equation x^2 + 6k + x = 0 are in the ratio 2:7 . What is the value of k?
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Guest
Jun 4, 2021
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551
2
+8
Help please
There are 7 students in a class: 2 boys and 5 girls. If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?
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Dragonknite911
Jun 4, 2021
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377
1
y divided 8 = 1 and 1/6
y divided 8 = 1 and 1/6
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Guest
Jun 4, 2021
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274
1
????
what is 4 1/2 multplied by 5 1/4 multiplyed my 2/3
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Guest
Jun 4, 2021
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413
6
helpssss
-Hint: height of the small bucket is 15 ( I already calculated it properly, don't double check)
The question is:
b) given that the small bucket
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Guest
Jun 4, 2021
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372
1
HELP ASAP PLEASE !
Here are the instruction for making a drink
Add 100 ml of juice
to 2 litres of water
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Guest
Jun 4, 2021
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390
1
roor
2)ذهبت سلمى للسوق وكان معها 20 لاير اشترت حذاء بمبلغ 200,5 لاير وعباءة بمبلغ800,4 لاير كم يتبقى مع سلمي
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Guest
Jun 4, 2021
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1
592
1
+56
Trigonometric Functions
I haven't came across a question like this in a while and I'm having quite some difficulty trying to solve it since it doesn't make much sense.
A spring modeling in a sinusoidal function rests 1.6 metres above the ground. If
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stressedmathkid123
Jun 4, 2021
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358
1
can someone help please and thank you =)
In 1971 there were 294,105 females participating in high school sports. Since then that number has tripled each year. Write an exponential function that models the situation. Does this situation model an exponential growth or decay?
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Guest
Jun 4, 2021
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360
1
help algebra
The solutions of x(x - 3) = 2 may be expressed in the form (a + sqrt(b))/c and (a - sqrt(b))/c, where a, b, and c are prime numbers. Find a + b + c.
ElectricPavlov
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Guest
Jun 4, 2021
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399
7
Algebra Help Needed!
Determine the number of terms in the geometric series.
a1 = 320; r = 1/4, Sn = 6825/16
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Guest
Jun 4, 2021
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541
5
Help is appreciated
Given that $13^{-1} \equiv 29 \pmod{47}$, find $34^{-1} \pmod{47}$, as a residue modulo 47. (Give a number between 0 and 46, inclusive.)
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Guest
Jun 4, 2021
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368
2
Please Help With Algebra
Determine the number of terms n in the arithmetic sequence.
a1 = 9, an = 72, Sn = 405
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Guest
Jun 4, 2021
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338
1
help counting
At the national curling championships, there are three teams of four players each. After the championships are over, the very courteous participants each shake hands once with every member of the opposing teams, and once with each member of their
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Guest
Jun 4, 2021
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372
3
Square root help!
Can you please help explain this problem in a simple way?
Square root of 7-3x +3 = x
Thank you!
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Guest
Jun 4, 2021
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