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1512

Two cards are drawn without replacement from a standard deck of 52 cards.

Two cards are drawn without replacement from a standard deck of 52 cards. What is the probability that both cards are diamonds? Are these events independent?
yes, they are independent events ;
no, they are dependent events ;read more ..

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Guest Apr 25, 2018

2007

+884

quick...

What is the number of square units in the area of a triangle whose sides measure 5, 5 and 6 units?

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ant101 Apr 25, 2018

-1

1916

+84

Pls Help Due Tmrow

2)Through how many different positive angles less than 360 degrees is it possible to rotate a regular icosagon (20-gon) clockwise about its center such that its image coincides with the original icosagon?

3)A translation read more ..

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FiestyGeco Apr 25, 2018

580

Math

Two sides of an obtuse triangle have lengths 7 and 3. If the third side is also an integer, what are its possible lengths?

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Guest Apr 25, 2018

625

00000000287127 math help please

Every student in my school is in either French class or Spanish class, or both. Let x be the number of students in French class, y be the number of students in Spanish class, z and be the number of students who are in both classes. Find an expression in read more ..

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Guest Apr 25, 2018

2757

00000876529 math help please

In the Gregorian calendar, every year which is divisible by 4 is a leap year, except for years which are divisible by 100; those years are only leap years if they're divisible by 400 . (This may seem complicated, but the calendar is carefully designed to read more ..

GYanggg ●

Guest Apr 25, 2018

655

help with math please!!! prob sec 300028

Using the digits 1, 2, 3, 4, 5, how many even three-digit numbers less than 500 can be formed if each digit can be used more than once?

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Guest Apr 25, 2018

2284

+9468

Decomposing a Vector

Given and , decompose into two vectors and , where is parallel to and is orthogonal to read more ..

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hectictar Apr 25, 2018

833

+956

@CPhill - ASAP

Which of the following is the maximum value of the function f(x) = 5tanx on the interval 0 ≤ x ≤ π/4?

a) 0
b) 5 read more ..

hectictar ●

Julius Apr 25, 2018

731

+273

Help!

I need explanations! Thanks in advance

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LaughingFace Apr 25, 2018

700

+273

If you could explain these to me, that would be greatly appreciated!

I need help asap! Thanks in advance!

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LaughingFace Apr 25, 2018

494

Help would be great if you could. Thank you

Find the values of the trigonometric functions of θ from the information given.
tan(θ) = 40/9, θ in Quadrant III
sin(θ) =
read more ..

Guest Apr 25, 2018

736

+295

Funky Circle Areas

In the diagram, is a quarter circle of radius 10 and is a rectangle of perimeter . What is the perimeter of the shaded region?
read more ..

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TheMathCoder Apr 25, 2018

1157

+50

Help

The air quality index, I, in a large city can be modelled by the equation, 𝑰 = 𝟑𝟐 𝐬𝐢𝐧[𝟏𝟓(𝒕 − 𝟓)] + 𝟐𝟖 where t represents the time, in hours, after midnight. New legislation has been introduced that is expected to decrease the pollution levels read more ..

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Bobbly Apr 25, 2018

1831

Please help me

Find the values of the trigonometric functions of t from the given information.
sec(t) = 6,
terminal point of t is in Quadrant IV
sin(t) = read more ..

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Guest Apr 25, 2018

1038

+12

Gemetry

1. What is the value of x?
sin(x+21)°=cos(2x+21)°
Enter your answer in the box.
2. What is the value of y?

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queendaddy Apr 25, 2018

-1

651

+4116

Help 12,13

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NotSoSmart Apr 25, 2018

-1

574

+4116

Help 14

NotSoSmart Apr 25, 2018

647

+4116

Help 15

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NotSoSmart Apr 25, 2018

592

+4116

Help 16

NotSoSmart Apr 25, 2018

765

+4116

Help 18,19

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NotSoSmart Apr 25, 2018

686

+4116

Help 20,21

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NotSoSmart Apr 25, 2018

608

+4116

Help 22,23

NotSoSmart Apr 25, 2018

732

+4116

Help 24

TheXSquaredFactor ●●

NotSoSmart Apr 25, 2018

1849

Please help me!!! online quiz is due soon I can't figure this one out

Find the values of the trigonometric functions of t from the given information.
tan(t) = −5, csc(t) > 0
sin(t) =
read more ..

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Guest Apr 25, 2018

All Questions ⁺⁰230925 Questions

Two cards are drawn without replacement from a standard deck of 52 cards.

quick...

Pls Help Due Tmrow

Math

00000000287127 math help please

00000876529 math help please

help with math please!!! prob sec 300028

Decomposing a Vector

@CPhill - ASAP

Help!

If you could explain these to me, that would be greatly appreciated!

Help would be great if you could. Thank you

Funky Circle Areas

Help

Please help me

Gemetry

Help 12,13

Help 14

Help 15

Help 16

Help 18,19

Help 20,21

Help 22,23

Help 24

Please help me!!! online quiz is due soon I can't figure this one out

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