All Questions

0

1701

2

How many petals does the graph of the rose curve r=5sin(4θ) have?

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Guest Apr 16, 2020

0

411

0

help

The alphabet contains 26 letters, 5 of them are vowel. How many codes consisting of 5 letters, 3 consonants and 2 vowels can be formed? From this amount, how many are there that
a) contain the letter b?
b) contain both the letters b and c?
c) contain read more ..

Guest Apr 16, 2020

0

719

1

All the natural numbers from 1 to 100 are placed in a hat.

All the natural numbers from 1 to 100 are placed in a hat. Two are drawn at random without replacement. What is the probability of getting 2 numbers containing the digit 9 in the ones place?

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Guest Apr 16, 2020

0

459

0

help with hard question

Use the digits 0 to 9, at most one time each, to fill in the boxes so that the sum is as close to 10 as possible.
_._+_._=_._ _

Guest Apr 16, 2020

+1

587

2

+83

plz help

I really appreciate who would help me with this! thank you so much

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fatimahalnabulsi55 Apr 16, 2020

0

573

1

help

What is the area of this composite figure?

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Guest Apr 16, 2020

0

591

2

@ElectricPavlov, can you respond to the comments in the link below

https://web2.0calc.com/questions/algebra-2-parabolas-please-help/new?

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Guest Apr 16, 2020

0

709

2

+980

The ninth and tenth terms of an arithmetic sequence are and , respectively. What is the second term?

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qwertyzz Apr 16, 2020

-1

607

2

help

Find angle V.

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Guest Apr 16, 2020

-1

782

1

+83

help plz

4. An experiment consists of picking a card from a standard deck of playing cards and drawing a
counter from a bag that contains 5 counters: 2 blue, 2 white, and 1 red.
Find the probability of each event:
a) Picking a spade and drawing read more ..

off-topic

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fatimahalnabulsi55 Apr 16, 2020

0

836

2

help

I only need 4: Find the radius of circle G below.

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Guest Apr 16, 2020

0

1792

1

Math - a bit of help needed

The terms of a particular sequence are determined according to the following rules: * If the value of a given term is an odd positive integer $s$, then the value of the following term is $3s - 9$ * If the value of a given term is an even positive integer read more ..

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Guest Apr 16, 2020

0

933

1

+980

The sixteenth and seventeenth terms of an arithmetic sequence are 8 and 10, respectively. What is the second term?

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qwertyzz Apr 16, 2020

0

515

1

help

What is (3 - 3i)(-5 - 4) in the form a + bi?

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Guest Apr 16, 2020

0

658

1

In terms of , what is the area of the circle defined by the equation ?

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Guest Apr 15, 2020

0

535

2

trig

If cos θ= 1/4and 0

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Guest Apr 15, 2020

0

584

2

I need help please!

Suppose that we have an equation y=ax^2+bx+c whose graph is a parabola with vertex (3,2), vertical axis of symmetry, and contains the point (1,0). What is (a, b, c)?

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Guest Apr 15, 2020

0

620

2

what is -c^-2

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Guest Apr 15, 2020

0

559

1

Geometry problem

I have been having trouble on this question, help is appreciated read more ..

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Guest Apr 15, 2020

0

718

1

help

There are 5 pennies, 7 nickels, and 9 dimes in an antique coin collection
two coins are to be selected at random from the collection. Find each
10. P(selecting 2 pennies), if no replacement occurs
11. P(selecting 2 pennies), if replacement occurs
12. read more ..

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Guest Apr 15, 2020

0

493

1

these problems seem so easy, yet i can't crack them :(

1. In a certain regular square pyramid, all of the edges have length . Find the volume of the pyramid.

2. A rectangular prism has a total surface area of Also, the sum of all the edges of the prism is Find read more ..

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Guest Apr 15, 2020

+2

544

0

+47

.....

Sorry i realized my link was blocked.

Vanessadeirdre Apr 15, 2020

0

629

2

help

Randy went to work at 7:30. He worked for 2 hours, took a break for 20 minutes, worked another 2 hours, went to lunch
for 45 minutes, worked for 3 hours, and went home. At what time did Randy quit for the day?

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Guest Apr 15, 2020

All Questions ⁺⁰237722 Questions

How many petals does the graph of the rose curve r=5sin(4θ) have?

help

All the natural numbers from 1 to 100 are placed in a hat.

help with hard question

plz help

help

@ElectricPavlov, can you respond to the comments in the link below

The ninth and tenth terms of an arithmetic sequence are and , respectively. What is the second term?

help

help plz

help

Math - a bit of help needed

The sixteenth and seventeenth terms of an arithmetic sequence are 8 and 10, respectively. What is the second term?

help

In terms of , what is the area of the circle defined by the equation ?

trig

I need help please!

what is -c^-2

Geometry problem

help

these problems seem so easy, yet i can't crack them :(

.....

help

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