All Questions

1592

Solve the equation on the interval [0,2π) .

Solve the equation on the interval [0,2π) .
−5cosx=4
Select all correct solutions.
approximately 0.644 read more ..

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Guest Mar 31, 2020

-1

497

im dumb

165 = 32 + 7x

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Guest Mar 31, 2020

-1

415

What are the solutions to the equation on [0,2π) ?

What are the solutions to the equation on [0,2π) ?
sec(3x)=−2√3/3

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Guest Mar 31, 2020

710

help pls

Alina and Joe are both thinking of the same positive number. Alina tells Joe that her number is a factor of 9, while he tells her that it is a factor of 12. If the number is not 1, what is it?

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Guest Mar 31, 2020

547

help

Line segment AB has endpoints A(7, 4) and B(2, 5). Find the coordinates of the point that divides the line segment directed from A to B in the ratio of 1:3

tertre ●

Guest Mar 31, 2020

710

In triangle $XYZ$, and . Point $D$ lies on such that bisects If $XD = 24,$ then find the area of triangle $XYZ$.

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Guest Mar 31, 2020

-1

595

All I know is QRT~PRQ and PRQ~RST, need help

In the diagram below, we have , $QR = 8, and $QS = 2$. Find $PQ$.

heureka ●●●

Guest Mar 31, 2020

-1

674

help

David is standing 500 feet away from the base of a cell phone tower. The angle of elevation from his eyes to the top of the tower is 78. If David’s eyes are 6 feet above the ground, how tall is the tower?

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Guest Mar 31, 2020

-1

592

help

A parallelogram has a base of length 2x + 1 and a height of x + 3 and has an area of 42 square units. Find the base and height of the parallelogram. (A = BH)

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Guest Mar 31, 2020

-1

1697

What are the general solutions to the equation?

What are the general solutions to the equation?
2cos^2x−5cosx−3=0

CPhill ●●

Guest Mar 31, 2020

-1

702

What are the general solutions to the equation?

What are the general solutions to the equation?
2√tanθ=2sinθtanθ

Guest Mar 31, 2020

606

help

If an ace is worth 11 points and a jack queen and king of worth 10 points each, what is the probability that you will obtain 21 points with two cards?

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Guest Mar 31, 2020

-1

604

Fleur's Fabulous Fruits has bought several packs of peaches from a local orchard at $1.44 a pack. They are delivered&nbs

Fleur's Fabulous Fruits has bought several packs of peaches from a local orchard at $1.44 a pack. They are delivered to Fleur's shop for $0.36 a pack and then each pack is preserved for $0.65 in read more ..

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Guest Mar 31, 2020

-1

1725

Solve the equation on the interval [0,2π). 4cos^2x−2cosx=0

Solve the equation on the interval [0,2π). 4cos^2x−2cosx=0

Select all correct solutions.
0 read more ..

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Guest Mar 31, 2020

-1

524

Someone Help Please!

Please help me!
I need help with simplifying:

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Guest Mar 31, 2020

2512

Someone help me please

Side Panel shown

read more ..

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Guest Mar 31, 2020

-1

575

Halp

The expression $\cos x + \cos 3x + \cos 7x + \cos 9x$ can be written in the equivalent form \[a \cos bx \cos cx \cos dx\]for some positive integers $a,$ $b,$ $c,$ and $d.$ Find $a + b + c + d.$

heureka ●●●

Guest Mar 31, 2020

1851

help

Find the number of ordered pairs (m,n) of integers that satisfy

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Guest Mar 31, 2020

-2

428

Halp

The expression $\cos x + \cos 3x + \cos 7x + \cos 9x$ can be written in the equivalent form \[a \cos bx \cos cx \cos dx\]for some positive integers $a,$ $b,$ $c,$ and $d.$ Find $a + b + c + d.$

off-topic

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Guest Mar 31, 2020

-1

462

can someone explain this to me

Simplify

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Guest Mar 31, 2020

567

help

A circle has a sector with an area of 20 pi and a central angle of 2/5pi radians. What’s the area of the circle

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Guest Mar 31, 2020

476

Physics

I dont undertand this problem and I need help solving it. A negative charge of -2.0C and a positive charge of 3.0C are separated by 80m. What is the force between the two charges?

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Guest Mar 31, 2020

-2

598

+980

Find x such that

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qwertyzz Mar 31, 2020

631

+38

just wondering pt 3

if you have to eat one food for the rest of your life what would it be?
OwO
read more ..

off-topic

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Fouth Mar 31, 2020

533

2+2-9+3333-777777-6

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Guest Mar 31, 2020

All Questions ⁺⁰234777 Questions

Solve the equation on the interval [0,2π) .

im dumb

What are the solutions to the equation on [0,2π) ?

help pls

help

In triangle $XYZ$, and . Point $D$ lies on such that bisects If $XD = 24,$ then find the area of triangle $XYZ$.

All I know is QRT~PRQ and PRQ~RST, need help

help

help

What are the general solutions to the equation?

What are the general solutions to the equation?

help

Fleur's Fabulous Fruits has bought several packs of peaches from a local orchard at $1.44 a pack. They are delivered&nbs

Solve the equation on the interval [0,2π). 4cos^2x−2cosx=0

Someone Help Please!

Someone help me please

Halp

help

Halp

can someone explain this to me

help

Physics

Find x such that

just wondering pt 3

2+2-9+3333-777777-6

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