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All Questions
+0
231085 Questions
0
506
1
what is the last 3 digits of 2021^2021
what is the last 3 digits of 2021^2021?
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Guest
Mar 27, 2021
+1
474
2
+79
Please help, thank you!
The product
can be expressed in the form where a and b are positive integers. Find the smallest possible value of a + b.
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StarsIsTheLimit
Mar 27, 2021
+1
372
1
+79
Please help, thank you!
Let ,
and
Our approach is to write T as a geometric series in terms of S and r.
Give a closed form expression for T in terms of r.
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StarsIsTheLimit
Mar 27, 2021
0
366
2
Help needed algebra
m^2-3m^2, plz help factorize
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Guest
Mar 27, 2021
+1
288
3
answer: series question please
The sequence $\{a_n\}$ is defined by $a_1 = \frac{1}{2}$ and
\[a_n = a_{n - 1}^2 + a_{n - 1}\]
for $n\geq2$.
Prove that
\[\frac{1}{a_1 + 1} + \frac{1}{a_2 + 1} + \dots + \frac{1}{a_n + 1} < 2\]
read more ..
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Guest
Mar 27, 2021
0
474
1
Trigonometry
At an angle of elevation 61° captain on a ship noticed a person on the top of a cliff waving towards the ship. To see him better, captain moved his ship 92m closer to the cliff. The angle of elevation at that moment was 69°. Determine the height of the
read more ..
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Guest
Mar 27, 2021
0
396
1
help with algebra
The school drama club is selling tickets to a play. Adult tickets cost 6 dollars and child ticket cost 4 dollars. A total of 450 tickets were sold to the play. The total revenue of 2,450 dollars was earned from sales of the tickets.
read more ..
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Guest
Mar 27, 2021
0
355
2
geometry
Solve for x.
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Guest
Mar 27, 2021
0
347
1
Find the missing length indicated
Find the missing length indicated. Leave your answer in simplest radical form.
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Guest
Mar 27, 2021
0
385
0
help
Eli and Samantha work at a dry cleaners ironing shirts. Eli can iron 20 shirts per hour, and Samantha can iron 35 shirts per hour. Samantha worked 2 more hours than Eli and they ironed 400 shirts between them. Write a system of equations that could be used
read more ..
Guest
Mar 27, 2021
0
649
1
geometry
In the diagram, AC = FD = 30,
PG = x + 5, and PJ = 3x - 1.
Find the radius of ⊙P
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Guest
Mar 27, 2021
0
439
3
im generally confused for this problem plz help
(a) Let be defined by
Show that has no inverse function.
(b) Let be defined by
Show that has an inverse function.
i understand how to do a but im kinda having
read more ..
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Guest
Mar 27, 2021
+1
303
0
coordinates
Point R divides a line segment with endpoints P(4, 5) and Q(10, 14) in the ratio such that PR:RQ = 1:2. What are the coordinates of point R?
Guest
Mar 27, 2021
+2
484
3
+55
pls help
The 30◦ - 60◦ - 90◦ triangle below has hypotenuse 8. How long are its legs?
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Valencia
Mar 27, 2021
+1
482
1
Math
A village on a Caribbean island was devastated by a hurricane. The supply of fresh water was contaminated when the storm surge washed over the island inundating the wells. Several tanks of fresh water were delivered to the village. Each tank contains 13.5
read more ..
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Guest
Mar 27, 2021
+1
245
0
help
A European car manufacturer reports that the fuel efficiency of the new MicroCar is 29.6 km/L highway and 21.1 km/L city. If gas costs $3.48 per gal, how much would it cost to drive 935 miles in the city in this car (assuming the fuel efficiency rating
read more ..
Guest
Mar 27, 2021
Mar 26, 2021
-1
381
1
geometry
Solve for x to the nearest tenth.
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Guest
Mar 26, 2021
-1
360
1
geometry
Find the value of x to the nearest tenth.
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Guest
Mar 26, 2021
-1
269
1
special right triangles
Find the value of x. Round to the nearest hundredth.
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Guest
Mar 26, 2021
-1
425
2
special right triangles
Find the value of x. Round to the nearest hundredth.
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Guest
Mar 26, 2021
0
326
1
algebra
Ben has four more than twice as manyCDs as Jake. If they have a total of 31 CDs, how many CDs does Jake have?
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Guest
Mar 26, 2021
+1
408
3
PLS HELP ASAP
write a linear function that satisfies the given conditions. h(-1) = 5 and h(0) = -5
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Guest
Mar 26, 2021
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