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181106 Questions
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516
2
How many numbers are in the list $ 3\frac23,\, 4\frac13,\, 5,\, 5\frac23,\, \ldots,\, 26\frac13,\, 27 ?$
How many numbers are in the list
heureka
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Guest
Feb 20, 2020
0
113
0
Help me figure our formula to calculate the norm
Hi everyone, I apologize in advance for my poor writing in English.
My problem is the following: I work in a textile factory, and we have standard (how many pieces a day we have to make to the efficiency was 100%).
The person responsible for
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Guest
Feb 20, 2020
0
171
1
help
The fifth,ninth and sixteenth term of an arithmetic sequence are the consecutive term of a geometric sequence. Find the common difference of the arithmetic sequence.
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Guest
Feb 20, 2020
0
534
1
+35
What are the key characteristics of the graph of f(x)=cotx? Select all correct statements.
What are the key characteristics of the graph of f(x)=cot x? Select all correct statements.
The range of the function is (−∞, −1]∪[1, ∞) .
The y-intercept is (0,1). The x-intercepts occur every π, with
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Calchelp211
Feb 20, 2020
0
215
2
+304
Stuck on this Functions Problem
Let for Find
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DragonLord
Feb 20, 2020
0
176
1
+12
What is (f⋅g)(x)?
I need help please ASAP!
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caseyxo23
Feb 20, 2020
0
539
0
help
Fatimah wants to build a one-sample z interval to estimate the proportion of students at her school who ate breakfast every day last week with 90% confidence. She takes a random sample of 75 students and finds that 20 ate breakfast every day last week.
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Guest
Feb 20, 2020
0
170
1
+12
What is (f−g)(x)?
I need help please ASAP!
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caseyxo23
Feb 20, 2020
0
141
1
What are the known solutions to f(x)=g(x) ?
I need helppppp! please ASAP!
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Guest
Feb 20, 2020
0
115
0
help
In a certain soccer tournament you play 6 games. In every match you get 3 points if you win, 1 point for a draw and 0 points if you lose. For each match the probability you win is 0.5, the probability you draw is 0.1 and the probability you lose is 0.4,
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Guest
Feb 20, 2020
0
121
1
help
Point C (4,2) divides the line segment joining points A(2, -1) and B (x,y) such that AC:C8 = 3:1. What are the coordinates of point B?
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Guest
Feb 20, 2020
0
120
1
help
Rectangle prism with length 20inches, width 18inches and height 10inches. Suppose water is pumped out of the aquarium at a rate of 360in^3 per min. If the aquarium starts completely full how many mins will it take to empty it
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Guest
Feb 20, 2020
0
156
0
+16
Need help with these three questions
1. Explain how it is possible for a family to be in more than one stage of the family life cycle at the same time.
2. What developmental tasks can you help your family to accomplish?
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off-topic
VanillaVi
Feb 20, 2020
0
194
1
Matematicas
A standard six-sided die is rolled six times. You are told that among the rolls, there was one 1 two 2's, and three 3's. How many possible sequences of rolls could there have been? (For example, 1, 2, 4, 6, 3, 2 is one possible sequence.)
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Guest
Feb 20, 2020
0
140
1
help
A man is in a treehouse 10 feet above the ground. He is looking at the top of another tree that is 22 feet tall.The bases of the trees are 30 feet apart. What is the angle of elevation from the man's feet to the top of the tree? Round to the nearest degree.
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Guest
Feb 20, 2020
0
138
1
I NEED HELP T^T
A square picture frame has a perimeter of (20x + 32) inches. What is the length of one side of the picture frame?
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Guest
Feb 20, 2020
0
122
1
help thanks
How many terms are in the expansion of the expression after it is simplified to lowest terms?
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Guest
Feb 20, 2020
0
143
1
plz help with my math
Employees in 2012 paid 4.2% of their gross wages towards social security (FICA tax), while employers paid another 6.2%. How much will someone earning $30,000 a year pay towards social security out of their gross wages?
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Guest
Feb 20, 2020
0
113
1
pls help
Solve for x:
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Guest
Feb 20, 2020
0
155
1
i need help with the period
https://prnt.sc/r5930x
thank you
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Guest
Feb 20, 2020
0
139
1
HEEELLLLLPPPPP!!!!!
Why did I take Ap Physics?
off-topic
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Guest
Feb 20, 2020
0
201
1
math
The plot below shows the length of each of the 7 bulletin boards hanging in the fifth grade hallway.
All measurements are rounded to the nearest 1/2 meter
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Guest
Feb 20, 2020
-1
264
1
+61
help
You buy a bag of 8 candies, of which 3 are chocolates, but all candies look alike. You eat candies from the bag until you have eaten all three chocolates. What is the probability you will have eaten exactly 7 of the candies in the bag?
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sandwich
Feb 20, 2020
0
277
1
A bag of peanuts in their shells contains 178 peanuts.
A bag of peanuts in their shells contains 178 peanuts. 78 of the shells contain one peanut, 95 of the shells contain two peanuts, and the rest contain three peanuts. Of the shells with one peanut, 19 of them are cracked. Of the shells with two peanuts,
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Guest
Feb 20, 2020
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