All Questions ⁺⁰237665 Questions

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5741

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math question

An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships are β = 4° and θ = 8.5° How far apart are the ships?

Guest Oct 22, 2016

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839

5

+257

Slope test

What is the slope of the line passing through the points (0, −5)(0, −5) and (4, 2)(4, 2) ?
With this question plz and just tell me the answer Plzz

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SnowWolfxX Oct 22, 2016

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590

4

please help

how is the cube root of -64, -4

Guest Oct 22, 2016

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521

1

Inverse

how do you do cos inverse? (how do you use the grey options in the top of some of the buttons)

Guest Oct 22, 2016

Oct 21, 2016

0

577

3

Statistics

Prove that sum X-X=0

Guest Oct 21, 2016

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440

0

-9.81x0.79=

Guest Oct 21, 2016

0

668

2

Help

Guest Oct 21, 2016

0

441

1

Simplify exponents

(1+A)T / (1+B)T = (1+X)T

AND
read more ..

Guest Oct 21, 2016

0

597

1

MATH QUESTION!!!

Bonnie can ride her bike 70 km in 5 hours. What is her average rate per hour?

Guest Oct 21, 2016

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388

1

solve for fun!

5 times 1000 divided by 9

Guest Oct 21, 2016

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817

1

answer me please

light travels a distance of one mile in about 0.000005368 second. what is this estimated time written as a single digit times a power of 10

Guest Oct 21, 2016

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385

1

this

Guest Oct 21, 2016

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373

0

area

what is the area of a 1/4 square as a mixed number

Guest Oct 21, 2016

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435

1

fraction

were is the fraction sign

Guest Oct 21, 2016

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