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Post New Question
All Questions
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230961 Questions
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1626
1
+20
What is the sum of the first six terms of the series?
What is the sum of the first six terms of the series?
40−10+2.5−0.625+...
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Tjopp
Jan 11, 2020
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1411
2
+4
Hi! I need help with solving this problem
A plane flies from Alphaville to Betaville and then back to Alphaville. When there is no wind, the round trip takes 6 hours and 24 minutes, but when there is a wind blowing from Alphaville to Betaville at 50 miles per hour, the trip takes 6 hours and 40
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simba.s
Jan 11, 2020
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494
1
help
What is the measure of the blue angle?
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Guest
Jan 11, 2020
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654
2
help with geo
The diagram shows three squares. If EF + BF = 15, then find the area of the red region.
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Guest
Jan 11, 2020
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604
1
+9
posted question off topic by mistake
If 45/7 = a+(1/c)/(1/b), where a, b and c are positive integers and b
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weebdestroyer
Jan 11, 2020
0
562
0
+9
pls help quick
If 45/7 = a+(1/c)/(1/b), where a, b and c are positive integers and b
off-topic
weebdestroyer
Jan 11, 2020
Jan 10, 2020
0
378
1
help
An artist has a bird-shaped gallery. What is the least number of guards needed to guard the gallery? (Each portion of a wall must be visible to at least one guard.)
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Guest
Jan 10, 2020
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720
3
help
What is the radius of this quarter-circle?
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Guest
Jan 10, 2020
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458
2
help with geo
When a conical bottle rests on its flat base, the water in the bottle is 8 cm from the cone's vertex.
When the same conical bottle is turned upside down, the water surface is 2 cm from the flat base.
What is the height (in cm) of the bottle?
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Guest
Jan 10, 2020
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792
2
geometry
In triangle ABC, angle BAC is 120 degrees. D is on BC so that AD bisects angle BAC. If AB = 2*AC and AD = 100, then find BC.
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Guest
Jan 10, 2020
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684
4
please help
At what time between 2 and 3' O clock are the hand of clock together exactly ?
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Guest
Jan 10, 2020
+1
811
4
please help
A regular heptagon and a regular 18-gon share a common edge AB, as shown. Find angle BCD, in degrees.
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Guest
Jan 10, 2020
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493
1
help
Eight identical circles, each of radius one unit are arranged in a blue rectangle as shown. What is the area of the blue rectangle?
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Guest
Jan 10, 2020
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363
0
help
ACEG is a rectangle. If BE = 30, CG = 40, DF = 15, and angle FDE = 90, find CE.
Guest
Jan 10, 2020
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357
0
help
A fractal pattern is created in a square, beginning with 9 identical squares arranged in a plus sign pattern. At each step, every blue square that borders blue on exactly one edge is replaced with the plus sign pattern from the first step.
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Guest
Jan 10, 2020
0
776
7
help
Find the shaded area.
Note: The shaded area is a rectangle.
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Guest
Jan 10, 2020
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774
1
jjj
A manufacturer needs 51 pounds of plums to make 27 quarts of prune juice. How many pounds of plums would the manufacturer need to make 18 quarts of prune juice?
off-topic
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Guest
Jan 10, 2020
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4638
2
1:What is the solution to f(x)=g(x) ?2:What is the solution to f(x)=g(x) ?3:What is this height?
I
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Guest
Jan 10, 2020
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640
2
help
Find the area of the arrow in the unit grid.
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Guest
Jan 10, 2020
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992
3
What is the solution to f(x)=g(x) ?
Is this correct?
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Guest
Jan 10, 2020
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499
1
help
The sum of the areas of two similar polygons is 65 square units. If their perimeters are 12 units and 18 units, respectively, what is the area of the larger polygon?
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Guest
Jan 10, 2020
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804
2
+0
bleach math question
Ichigo has a power level of 100,000 and Grimmjow has the same amount. if Orihime helps Ichigo gain 10 times the amount that Grimmjow has. Grimmjow gains 3 times the amount that Ichigo gained. How much power would they both have?
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marynamarulucifer
Jan 10, 2020
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698
1
what is the scale factor of 35
what is the scale factor of 35
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Guest
Jan 10, 2020
+1
708
5
+149
Function
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BabyChimChim
Jan 10, 2020
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508
1
For which intervals is the function increasing?
I need help please ASAP!!!
ElectricPavlov
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Guest
Jan 10, 2020
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