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Post New Question
All Questions
+0
237665 Questions
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1697
2
How many petals does the graph of the rose curve r=5sin(4θ) have?
How many petals does the graph of the rose curve r=5sin(4θ) have?
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Guest
Apr 16, 2020
0
405
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
711
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
452
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
581
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
563
1
help
What is the area of this composite figure?
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Guest
Apr 16, 2020
0
585
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
707
2
+980
The ninth and tenth terms of an arithmetic sequence are and , respectively. What is the second term?
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
597
2
help
Find angle V.
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Guest
Apr 16, 2020
-1
769
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
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off-topic
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fatimahalnabulsi55
Apr 16, 2020
0
828
2
help
I only need 4: Find the radius of circle G below.
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Guest
Apr 16, 2020
0
1784
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
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Guest
Apr 16, 2020
0
930
1
+980
The sixteenth and seventeenth terms of an arithmetic sequence are 8 and 10, respectively. What is the second term?
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
505
1
help
What is (3 - 3i)(-5 - 4) in the form a + bi?
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Guest
Apr 16, 2020
Apr 15, 2020
0
648
1
In terms of , what is the area of the circle defined by the equation ?
In terms of , what is the area of the circle defined by the equation ?
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Guest
Apr 15, 2020
0
528
2
trig
If cos θ= 1/4and 0
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Guest
Apr 15, 2020
0
575
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
614
2
what is -c^-2
what is -c^-2
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Guest
Apr 15, 2020
0
550
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
710
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
483
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
536
0
+47
.....
Sorry i realized my link was blocked.
Vanessadeirdre
Apr 15, 2020
0
619
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
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