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Post New Question
All Questions
+0
229744 Questions
0
649
4
Ratios
Hugo sells handmade key chains online. Yesterday, he made 6 keychains in 30 minutes. Hugo wants to make 9 keychains today. If Hugo works at the same rate today, how long will it take him to make the keychains?
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Guest
Jun 13, 2021
0
419
2
PLEASE ANSWER: DUE TODAY!!!!
Of the 10 kids in a chess club, 5 are left-handed and 5 are right-handed. The club holds a round-robin tournament in which every player plays against every other player exactly once.
1. Of all the matches, how many of them have a left-handed player
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Guest
Jun 13, 2021
0
234
1
geometry
One of the exterior angles of an isosceles triangle is 84 degrees. Find the angle between the base of the triangle and the altitude drawn to one of the legs.
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Guest
Jun 13, 2021
0
315
1
series
Calculate the sum of the geometric series 1 + 1/5^2 + 1/5^4 + .... Express your answer as a common fraction.
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Guest
Jun 13, 2021
0
355
1
Math
What is the absolute difference between the sum of the first 10 positive multiples of 5 and the sum of the first 10 positive, even integers?
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Guest
Jun 13, 2021
0
428
4
+30
Help Greatly Appreciated
What is the sum of all the 5 digit palindromes?
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Ninchux
Jun 13, 2021
0
386
1
+75
Hi ive been trying to figure this out for a while can someone lead me in the right direction.
Hi ive been trying to figure this out for a while can someone lead me in the right direction.
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szastan
Jun 13, 2021
0
333
2
HELPS
what's the surface area? do we have to get the area of every face then add them up blah blah
or is there an easier way to save lives?
also what's the volume? is it 75 or somethin
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Guest
Jun 13, 2021
0
548
1
+81
36??
Mr. and Mrs. Lopez have three children. When they get into their family car, two people sit in the front, and the other three sit in a row in the back. Either Mr. Lopez or Mrs. Lopez must sit in the driver's seat, and their youngest child is not allowed
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IMAGODLYNOOB
Jun 13, 2021
0
403
1
Find the determinant of the following matrix.
Find the determinant of the following matrix.
2 2 4 2
3 0 5 0
0 2 0 2
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Guest
Jun 13, 2021
0
388
2
PeoplefromKolkato
A 35.4 kg crate is at rest on a level floor, and the coefficient of kinetic friction is 0.323. The acceleration of gravity is 9.8 m/s^2. If the crate is pushed horizontally with a force of 186.012 N, how far does it move in 5.11 s? Answer in units of m.
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Guest
Jun 13, 2021
0
341
2
Equations
A+L=41
A-5 = L/2
So,
41-L-5 = L/2
Now finish it off
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Guest
Jun 13, 2021
0
316
1
Mathrurh
Since 2004, the amount of money spent at restaurants in a certain country has increased at a rate of 7% each year. In 2004, about $290 billion was spent at restaurants. If the trend continues, about how much will be spent at restaurants in 2018?
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Guest
Jun 13, 2021
0
519
13
help algebra
Dr. Worm leaves his house at exactly 7:20 a.m. every morning. When he averages 45 miles per hour, he arrives at his workplace five minutes late. When he averages 63 miles per hour, he arrives five minutes early. What speed should Dr. Worm average to arrive
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Guest
Jun 13, 2021
0
330
1
Algebra
Solve
(x^2 + 2x + 3)/(x + 4) = x - 5
for x.
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Guest
Jun 13, 2021
0
380
5
help geometry
In a triangle with integer side lengths, one side is three times as long as a second side, and the length of the third side is 17. What is the greatest possible perimeter of the triangle?
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Guest
Jun 13, 2021
+1
780
2
+47
PLS ANYONE of you geniusess
Bob is trying to decide between two cell phone plans. Plan A has no flat fee, but the user must pay $10$ cents per minute on the phone. Plan B requires a one-time fee of $\$20$, but only requires a payment of $5$ cents per minute on the phone. What is the
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bossboy1335
Jun 13, 2021
0
411
3
Help please!
The sequence (an) satisfies a1=3 and
for all n >= 2. Find a100
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Guest
Jun 13, 2021
0
243
1
help algebra
Let
P = 1/7 + 1/7^2 + 1/7^3 + ...
Then P can be expressed in the form a/b, where a and b are positive integers. Find the smallest possible value of a + b?
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Guest
Jun 13, 2021
0
323
1
polynomials
Find t if the expansion of the product of x^3 - 4x^2 + 5x - 5 and x^2 + tx - 7 has no x^2 term.
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Guest
Jun 13, 2021
0
353
2
Help would be greatly appreciated!!
Line represent the graph of 3x + 4y = -14. Line passes through the point (-5,7), and is perpendicular to line . If line represents the graph of y=mx +b
, then find m+b.
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Guest
Jun 13, 2021
0
346
1
polynomial
There is a polynomial which, when multiplied by x^2 + 2x + 3, gives 2x^5 + 3x^4 + 7x^3 + 6x^2 + 15x + 9. What is that polynomial? (Give your answer as a polynomial in which the terms appear in order of decreasing degree. In other words, "x^5 + x + 2" is
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Guest
Jun 13, 2021
0
325
1
trapezoid
What is the perimeter of the trapezoid shown?
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Guest
Jun 13, 2021
0
349
1
sequence
An infinite geometric series has first term 328 and a sum of 2296. What is its common ratio?
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Guest
Jun 13, 2021
+1
524
6
+514
quick
tysm
catmg
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mworkhard222
Jun 13, 2021
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