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All Questions
+0
237665 Questions
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524
2
help
Simplify
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Guest
May 14, 2020
0
673
3
+42
Homework probability questions
I'm stuck on questions 1, 3, and 4. Please tell me also if I did question 2 correctly and thank you in advance.
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matthewicee
May 14, 2020
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493
1
please help
If two socks are drawn from a drawer containing 6 grey socks and 8 blue socks, then what is the probability of getting a matched pair?
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Guest
May 14, 2020
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487
1
help
Sandra saves 8% of her salary for retirement. This year her salary was $3,000 more than in the previous year, and she saved $4,000. What was her salary in the previous year?
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Guest
May 14, 2020
0
483
1
please help
Simplify
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Guest
May 14, 2020
0
548
1
algebra
Compute the sum
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Guest
May 14, 2020
0
833
3
+53
Help. Thanks!
The real numbers and satisfy and
(a) In a grid that extends infinitely, the first row contains the numbers The second row contains the numbers In general, each number is
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PharaoCarl
May 14, 2020
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511
1
counting
The greater bluffs council is having a meeting for president, vice-president, and treasurer. There are 20 candidates to choose from, and each candidate can serve at most one position. How many ways are there to elect the positions, is Mr. Jones
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Guest
May 14, 2020
0
539
1
hard algebra
Let a, b, c be nonzero real numbers. Find all possible values of
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Guest
May 14, 2020
0
685
2
+287
Urgent Please Help (math)
Thanks in advance!
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Mathisgood
May 14, 2020
0
482
1
help please
Given the sequence a_1 = 1, a_2 = 2, and for all n > 2, find the sum of the first 100 terms.
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Guest
May 14, 2020
0
478
1
Can you please explain these questions? I asked them and there was no explanation
https://web2.0calc.com/questions/geometry-help-please-explain
https://web2.0calc.com/questions/let-pqrs-be-a-square-with-side-length-10-the-points
https://web2.0calc.com/questions/geometry-question-please-explain_1
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Guest
May 14, 2020
0
526
2
please help
Bob used his unit cube blocks to make a pyramid (see below). What is the total surface area of this shape?
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Guest
May 14, 2020
0
562
0
+98
Suppose m = 2 + 6i, and , | m+n | = 3√10 where n is a complex number.
1. Suppose m = 2 + 6i, and , | m+n | = 3√10 where n is a complex number.
a. What is the minimum value of the modulus of n?
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ocmaz
May 14, 2020
0
625
0
+98
What are the solutions to x^3 = 5−5i in polar form?
What are the solutions to x^3 = 5−5i in polar form?
ocmaz
May 14, 2020
+1
699
2
+287
Urgent (Math)
Please help
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Mathisgood
May 14, 2020
0
1205
1
+98
What is the complex number z=−3+3√3 i represented in polar form?
What is the complex number z=−3+3√3 i represented in polar form?
Enter your answer by filling in the boxes. Enter the angle measure as the smallest positive angle in simplified form and any radicals in simplified form.
z=___cis(___)
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ocmaz
May 14, 2020
+1
663
1
Help!
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Guest
May 14, 2020
0
587
2
please help
Let
Express in terms of F.
hectictar
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Guest
May 14, 2020
0
502
1
please help, hard geometry question
answered
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Guest
May 14, 2020
0
569
1
help
A car travels 30 kph going uphill and 60 kph going downhill. What is its average speed if it goes 100 km uphill and 50 km downhill?
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Guest
May 14, 2020
0
654
1
Convert 7 to rectangular form. Enter values so that fractions are simplified.
Convert 7 to rectangular form. Enter values so that fractions are simplified.
r= _____
9sinθ−cosθ
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Guest
May 14, 2020
0
424
2
Help please!
A regular dodecagon is inscribed in a circle with radius Compute sdf
I've drawn a diagram but I'm not sure what stands for. Is it a vertex point, the side length of the dodecagon...?
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Guest
May 14, 2020
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