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All Questions
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237641 Questions
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558
1
Mean score of 6 games is 15. The mean game of 7 games is 16. How many points were score in the seventh game?
Mean score of 6 games is 15. The mean game of 7 games is 16. How many points were score in the seventh game?
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Guest
Dec 16, 2020
0
525
1
Idk how to apply this floor and ceiling thing :(
Compute the domain of the function $$f(x)=\frac{1}{\lfloor x^2-7x+13\rfloor}.$$
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Guest
Dec 16, 2020
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400
1
Can someone explain
Find \[\sum_{n = 1}^\infty \frac{n^2 + n - 1}{(n + 2)!}.\]
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Guest
Dec 16, 2020
0
518
1
need help with geo
ABCD is a trapezoid, and AB is parallel to CE. If BD = 8 and DE = 7, then find the ratio of the area of triangle ADB to the area of triangle CDE.
read more ..
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Guest
Dec 16, 2020
0
475
1
folded paper
A square sheet of paper \(ABCD\) is folded such that \(B\) falls on the midpoint \(M\) of \(CD\). In what ratio does the crease divide \(BC \)?
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Guest
Dec 16, 2020
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454
1
solve
Find all values of c such that c/(c - 5) = 4/(c - 1). If you find more than one solution, then list the solutions you find separated by commas.
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Guest
Dec 16, 2020
0
457
1
coordinates
A triangle has vertices A(β3, 3) , B(β1, 3) , and C(β1, β1). Where is the circumcenter of triangle ABC?
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Guest
Dec 16, 2020
0
555
2
geometry
A circular spinner for a game has a radius of 10 cm. The probability of winning on one spin of this spinner is 2/5. What is the area, in sq cm, of the WIN sector? Express your answer in terms of pi.
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Guest
Dec 16, 2020
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869
1
+18
The cost in millions of dollars for a company to manufacture π₯ thousand automobiles is given
The cost in millions of dollars for a company to manufacture π₯ thousand automobiles is given by the function πΆ(π₯) = 5π₯ 2 β 40π₯ + 98. a. How many automobiles must the company produce to minimize the cost? b. How many automobiles is the company currently
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sixside
Dec 16, 2020
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563
4
+18
trig is bad for my health :( HELP PLZ
"Sketch the piecewise-defined function. Then determine whether the function is continuous." I'm sorry I'm new and don't know how to make the picture small, I just really really really need help
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sixside
Dec 16, 2020
0
467
1
please help
In triangle ABC, BC = 2, AB = 3, angle C = 110 degrees. Find angle ABC.
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Guest
Dec 16, 2020
0
792
2
+18
Newtonβs Law of Cooling
Suppose that an object with an initial temperature π0 is placed in an atmosphere of temperature ππ. Newtonβs Law of Cooling states that the temperature of the object after π‘ minutes is given by the function π(π‘) = ππ + (π0 β ππ )π βππ‘, where
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sixside
Dec 16, 2020
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1351
1
HELP
Liberty Middle Schoolβs enrollment increased to 660 students. This is an increase of 10% over last yearβs enrollment. What was last yearβs enrollment?
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Guest
Dec 16, 2020
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331
0
HELP PLZ!!!
For the functions π(π₯) = β11 β π₯ + 4 and π(π₯) = π₯ 6 β π₯ , find the composition π β π and give its domain using interval notation.
Guest
Dec 16, 2020
0
547
1
Find the average rate of change of β(π‘) = βπ‘ 2 + 8π‘ β 3 from π‘ = 1 to π‘ = 5.
Find the average rate of change of β(π‘) = βπ‘ 2 + 8π‘ β 3 from π‘ = 1 to π‘ = 5.
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Guest
Dec 16, 2020
0
2305
1
Please help!!
If Jonah reverses the two digits of his age, divides the resulting number by three, and then adds 20, the result is Jonahβs age. How old is Jonah?
No explanation needed, just answer please
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Guest
Dec 16, 2020
0
377
2
multiples
How many positive multiples of 7 that are less than 2000 end with the digit 8?
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Guest
Dec 16, 2020
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483
2
+18
Let π be an angle in quadrant II such that tan π = β47. Find sin π and sec
Let π be an angle in quadrant II such that tan π = β47. Find sin π and sec
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sixside
Dec 16, 2020
0
426
1
base number
A certain integer has 4 digits when written in base 8. The same integer has d digits when written in base 3. What is the sum of all possible values of d?
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Guest
Dec 16, 2020
Dec 15, 2020
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571
3
+20
Correct Logarithmic Expressions Responses
https://docs.google.com/document/d/1gUrLk5yYSoss8DYLsiEeXN9spJUWpT9TgAMkycEzfec/edit
Thank you ~~~
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dakota2290
Dec 15, 2020
0
473
1
Mr.Beast
10 Views equal 1 penny 50 million views in current use how much is currently there
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Guest
Dec 15, 2020
0
552
1
function
The function f(n) = 3f(n-2) - f(n-1), where f(2) = 3 and f(1) = -1. What is the value of f(5)?
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Guest
Dec 15, 2020
0
579
2
65% of what is 1
65% of what is 1
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Guest
Dec 15, 2020
0
413
1
PLS HALP
PLS HALP
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Guest
Dec 15, 2020
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