All Questions

681

help

Sue can sew a pre cut dress in 3 hours. Helen can sew the same dress in 2 hours. if they work together, how long will it take them to complete sewing that dress?

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Guest Feb 24, 2020

623

Having trouble with math

How Do you use the quadratic formula on her

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Phantasm12 Feb 24, 2020

1728

help

The aquarium has 6 fewer yellow fish than green fish. 40 percent of the fish are yellow. How many green fish are in the aquarium?

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Guest Feb 24, 2020

658

HELP!!!

Given that ∠ABD = 76°, which equation could be used to solve problems involving the relationships between ∠DBC and ∠ABC?

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Guest Feb 24, 2020

636

HELP HELP HELP!!!

Find the distance between the x-intercept and the y-intercept of the graph of the equation 2x - 5y = 10.

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Guest Feb 24, 2020

2443

A high school baseball player has a 0.224 batting average. In one game, he gets 7 at bats. What is the probability he will get at least 5 hi

A high school baseball player has a 0.224 batting average. In one game, he gets 7 at bats. What is the probability he will get at least 5 hits in the game?

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Guest Feb 24, 2020

641

help

A lot of 40 spacing washers contains 30 washers that are thicker than the target dimension. Suppose that three washers are selected at random, without replacement, from the lot.
(a) What is the probability that all three washers are thicker than read more ..

geno3141 ●

Guest Feb 24, 2020

841

I dont do math :/

point H is located at (-7,5) where is h after a 270 degree clockwise rotation

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Guest Feb 24, 2020

889

help

Two persons work together at the local aquarium. It takes the first person 120 minutes to clean the jellyfish tanks. Since the second person is new to the job, it takes him longer to perform the same task. When working together, they can perform the task read more ..

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Guest Feb 24, 2020

535

solving equations using square roots and cube roots

what i the difference between the solution of square and the solution of cubes

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Guest Feb 24, 2020

823

Each sample of water has a 10% chance of containing high levels of organic solids. Assume that the samples are independent with regard to th

- Determine the probability that at least four samples contain high solids.
- Determine, the probability that 3 <= X < 7.

off-topic

Guest Feb 24, 2020

652

Solving algebraically

How to solve these algebraically?

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Guest Feb 24, 2020

573

Consider the series.

Consider the series.

(4n+1/4^(n+1))
read more ..

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Guest Feb 24, 2020

333

Hjælp mig

Hej alle drenge

Guest Feb 24, 2020

633

+71

done

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rubikx2910 Feb 24, 2020

-1

662

+71

done

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rubikx2910 Feb 24, 2020

999

Let 0, a, b, c be the vertices of a square in counterclockwise order. Find b/a and c/a.

Let 0, a, b, c be the vertices of a square in counterclockwise order. Find b/a and c/a.

I could use some help, thank you in advance!

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Guest Feb 24, 2020

1667

Let a = 11 - 13i and b = 35 - i. Find the complex number z such that z is a trisection point of the line segment joining a and b and

Let a = 11 - 13i and b = 35 - i. Find the complex number z such that z is a trisection point of the line segment joining a and b and z is closer to a than b.

Could someone help me please, thank you! read more ..

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Guest Feb 24, 2020

647

Let be a vector of length 2, and let and be vectors such that Find . If any of these cannot be uniquely determined from the information

Let be a vector of length 2, and let and be vectors such that Find. If any of these cannot be uniquely determined from the information given, enter a question mark.

Could someone help or point me in the right direction? read more ..

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Guest Feb 24, 2020

474

A certain class has 6 girls and 5 boys. four of these students are to line up, with two girls on either end and two boys in between, how man

A certain class has 6 girls and 5 boys. four of these students are to line up, with two girls on either end and two boys in between, how many such arrangements are possible?

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Guest Feb 24, 2020

351

help!!!

A truck travels for 4 hours at an average speed of 43 miles per hour. How much longer must the truck travel at an average speed of 59 miles per hour so that the average speed for the total trip will be 50 miles per hour? (Round your answer to one decimal read more ..

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Guest Feb 24, 2020

676

Please help me

Determine the maximum volume of a box with surface area 3000cm2. The box has a square base and no top.

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Guest Feb 24, 2020

591

need help

Ray Welborn is a car salesman. He earns a 7 percent commission on every car he sells. If he sold two cars this month totaling $58,965.00, what is the amount of Ray’s commission ?

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Guest Feb 24, 2020

896

please help!

The speed of a moving walkway is about 3.5 feet per second. Walking on the moving walkway, it takes Maria a total of 40 seconds to travel 70 feet with the movement of the walkway and then back again against the movement of the walkway. What is Maria's read more ..

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Guest Feb 24, 2020

709

+1833

Hi, trouble with posting an image of a question

I cannot upload any of my photos, even from downloads or desktop. It it lightly shaded, not allowing me to click or select my photo.

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Mellie Feb 24, 2020

All Questions ⁺⁰230876 Questions

help

Having trouble with math

help

HELP!!!

HELP HELP HELP!!!

A high school baseball player has a 0.224 batting average. In one game, he gets 7 at bats. What is the probability he will get at least 5 hi

help

I dont do math :/

help

solving equations using square roots and cube roots

Each sample of water has a 10% chance of containing high levels of organic solids. Assume that the samples are independent with regard to th

Solving algebraically

Consider the series.

Hjælp mig

done

done

Let 0, a, b, c be the vertices of a square in counterclockwise order. Find b/a and c/a.

Let a = 11 - 13i and b = 35 - i. Find the complex number z such that z is a trisection point of the line segment joining a and b and

Let be a vector of length 2, and let and be vectors such that Find . If any of these cannot be uniquely determined from the information

A certain class has 6 girls and 5 boys. four of these students are to line up, with two girls on either end and two boys in between, how man

help!!!

Please help me

need help

please help!

Hi, trouble with posting an image of a question

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