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1687

+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

1488

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 read more ..

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simba.s Jan 11, 2020

579

help

What is the measure of the blue angle?

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Guest Jan 11, 2020

745

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

687

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

654

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

453

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.)

read more ..

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Guest Jan 10, 2020

808

help

What is the radius of this quarter-circle?

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Guest Jan 10, 2020

543

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? read more ..

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Guest Jan 10, 2020

858

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

774

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

899

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

580

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

438

help

ACEG is a rectangle. If BE = 30, CG = 40, DF = 15, and angle FDE = 90, find CE.

Guest Jan 10, 2020

435

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.
read more ..

Guest Jan 10, 2020

859

help

Find the shaded area.
Note: The shaded area is a rectangle.

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Guest Jan 10, 2020

854

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

4706

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 read more ..

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Guest Jan 10, 2020

734

help

Find the area of the arrow in the unit grid.

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Guest Jan 10, 2020

1084

What is the solution to f(x)=g(x) ?

Is this correct?

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Guest Jan 10, 2020

592

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

844

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

785

what is the scale factor of 35

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Guest Jan 10, 2020

799

+149

Function

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BabyChimChim Jan 10, 2020

603

For which intervals is the function increasing?

I need help please ASAP!!!

ElectricPavlov ●

Guest Jan 10, 2020

All Questions ⁺⁰237643 Questions

What is the sum of the first six terms of the series?

Hi! I need help with solving this problem

help

help with geo

posted question off topic by mistake

pls help quick

help

help

help with geo

geometry

please help

please help

help

help

help

help

jjj

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?

help

What is the solution to f(x)=g(x) ?

help

bleach math question

what is the scale factor of 35

Function

For which intervals is the function increasing?

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