All Questions ⁺⁰230906 Questions

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821

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Law Of Sines

Use the Law of Sines to complete an expression that represents the angle measure x.
https://www.pearsonrealize.com/community/proxy/assessment/312a72f4dfa0483693b31bce07f98310/images/80b4504a-dae3-4831-9018-fcab30b7bdba

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Guest Mar 17, 2020

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532

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+90

I need help with this puzzle please.

https://free-picload.com/image/qJ0OyP

Yousif.m Mar 17, 2020

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632

1

Angle Elevation

The angle of elevation from a viewer to the top of a flagpole is 50˚. The viewer is 40 ft away and the viewer’s eyes are 5.5 ft from the ground. How high is the pole to the nearest tenth of a foot?

Guest Mar 17, 2020

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379

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Set Proof help

P={|a,cN and a2+b2 = c2 for some b N }
T= {xR| sin(x) P}
C= {xR| cos(x) Q}
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Guest Mar 17, 2020

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466

1

Simple question

Timmy has $50, he puts it in a bank and profits 2,5% every year. How many years does it take until Timmy has $100?

Guest Mar 17, 2020

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641

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+71

done

rubikx2910 Mar 17, 2020

+1

689

2

+71

done

rubikx2910 Mar 17, 2020

+1

468

0

+71

done

rubikx2910 Mar 17, 2020

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686

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please help me write a cosine function :((

The graph of a cosine function shows a reflection over the x-axis, an amplitude of 5, a period of 6, and a phase shift of 0.25 to the right.

Which is the equation of the function described?

Guest Mar 17, 2020

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1058

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PLEASE HELP ME WRITE A COS FUNCTION :((

The graph of a cosine function shows a reflection over the x-axis, an amplitude of 5, a period of 6, and a phase shift of 0.25 to the right.

Which is the equation of the function described?

Guest Mar 17, 2020

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480

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help

in how ways can 5 boys and 3 girls be arranged in a circle if the girl must stand together

Guest Mar 17, 2020

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616

2

HEEEELLLLLP

In △ABC, D lies on BC⎯⎯⎯⎯⎯ such that BD=32CD. If AB=2AC and AD=32CD, what is the value of cos∠ADC (enter answer in fraction form)?

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Guest Mar 17, 2020

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565

1

Please Help I Need It right now

A line $y = mx + c$ intersects the parabola $y = x^2$ at points $A$ and $B.$ The line $AB$ intersects the $y$-axis at point $P.$ If $AP - BP = 1,$ then find $m^2.$

Guest Mar 17, 2020

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594

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help please

Square ABCD has sides of length 6 and the length of BE equals 2√ 2. The length of ECcan be written as a√b where a and b are integers and b has no perfect square factors. What is a+b ?

http://s3.amazonaws.com/interstellar-production/question_images/images/000/092/528/large/2017_Image_MS_Bracket_IV_Question_6.jpg read more ..

Guest Mar 17, 2020

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360

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help

Find the equation of the sinusoid from the graph. You need to find your A, h, C, and k values. This is a sine graph. (sorry for how large the pic is)
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Guest Mar 17, 2020

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373

0

please help!

Bob can row 13mph in still water. The total time to travel downstream and return upstream to the starting point is 2.6 hours. If the total distance downstream and back is 32 miles. Determine the speed of the river (current speed)

Guest Mar 17, 2020

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408

1

help

Ishaan is 2 times as old as Christopher 35 years ago, lshaan was 7 times as old as Christopher. How old is Christopher now?

Guest Mar 17, 2020

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1528

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probability

A bag contains six red jelly beans, four green jelly beans, and four blue jelly beans. If we choose a jelly bean, then another jelly bean without putting the first one back in the bag, what is the probability that the first jelly bean will be green and read more ..

Guest Mar 17, 2020

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616

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More Geometry Questions

Here are some more of my geometry questions, help is appreciated!
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Guest Mar 17, 2020

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635

5

please help!

A river is 500 meters wide and has a current of 1 kilometer per hour. if tom can swim at a rate of 2 kilometers per hour at what angle to the shore should he swim if he wishes to cross the river to a point directly opposite bank

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Guest Mar 17, 2020

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583

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Geometry Problem

I was not able to understand this question, can someone help please? read more ..

Guest Mar 17, 2020

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691

2

help

A circle with radius 6 has a sector with a central angle of 48º. What is the area of the sector?

Guest Mar 17, 2020

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683

1

+8

Boris on the escalator

Boris is playing on the mall escalators. One escalator goes up, one goes down, and one is out of service; otherwise, they're all identical. The up and down escalators go at the same speed. You can assume that Boris always runs at the same speed.
Boris read more ..

webcalc84 Mar 17, 2020

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569

3

much help appreciated!

Let and for all . Find

Guest Mar 17, 2020

3 Online Users