333 Answered Questions for the topic Algebra 2 Help
07/17/15
4 friends are choosing from 8 different drinks at a refreshment stand...
What is the probability that at least 2 of the friends order the same drink?
A) 0.25
B) 0.41
C) 0.50
D) 0.59
07/17/15
The probability distribution of the number of piglets per litter on a farm is given:
Piglet births per litter:
n piglets: ----------> 4 5 6
Probability of n piglets: 0.2 0.4 0.4
What is the expected number of piglets per litter on this...
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07/17/15
What is the approximate variance of the data set {0,0,1,2,3}
A) 1.17
B) 1.36
C) 2.34
D) 2.72
07/17/15
Algebra 2 question/ Help
A caterer records the number of weddings he works during 5 weeks of the summer: {0,3,4,3,6}. If he caters 3 weddings the next week, in what ways do the mean and the standard deviation of the data...
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07/17/15
4 out of 5 dentists prefer a new mouthwash
If 5 dentists are chosen at random from the phone book, what is the approximate probability that exactly 3 of them will prefer the new mouthwash?
A) 0.014
B) 0.051
C) 0.173
D) 0.205
07/15/15
algebra 1 question
How many ordered pairs of real numbers will satisfy the equation 2x-5y=6
A)1
B)0
C)2
D)3
E)infinite
Please Help!THANKS!
Algebra 2 Help Algebra 2
07/15/15
Evaluate (algebra 2 problem)
f(x) = 2x if x ≤ 0
x-2 if x > 0 at x=0
a) f(0)= -2
b) f(0)= 0
Algebra 2 Help Algebra 2
07/15/15
Which function could represent the data in the table below?
x- -5 0 2 5
f(x)- -2 3 5 8
a) f(x)= -2
b) f(x)= x-3
c) f(x)= x+3
d) f(x)= 2x+1
Algebra 2 Help Algebra 2
07/15/15
f(x)=3x+6 and g(x) 1/2f(x). what is the y intercept of g(x)
A) (0,3)
B) (0,12)
Algebra 2 Help Algebra 2
07/15/15
Which is the inverse of f(x) = x-3
a) y= 1/x-3
b) y= -x-3
c) y= -x+3
d) y=x+3
Algebra 2 Help Algebra 2 Question
07/15/15
Given f(x)=x-3 and g(x)=4x, find g(f(6))
a) 3
b) 12
c) 21
d) 24
Algebra 2 Help Algebra 2
07/15/15
Given f(x)=2x+5 and g(x)=3x-4, find (gf)(x)
A) 5x+1
B) 6x^2 - 20
C)6x^2 + 7x -20
D) 6x^2 +23x+20
07/15/15
Given.....
f(x)= x-7 if x > 0
2x if x ≤ 0
and
g(x)= f(3x). what is g(x)?
A) g(x)= x-4 if x > 0
2x+3 if x ≤ 0
B) g(x)= 3x-21 if...
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Algebra 2 Help Algebra 2
07/15/15
Parent functions for data set?
x- -8 -4 0 4 8 16
y- 0 1 3 6 10 15
A) exponential
B) linear
C) quadratic
D) square root
Algebra 2 Help Algebra 2
07/15/15
Algebra 2 question hard :/
The cost to deliver a package that weighs less than or equal to 5 pounds is $2.00. If a package weighs greater than 5 pounds and less than or equal to 10 pounds, the cost is $10.00. For packages...
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Algebra 2 Help Algebra 2
07/15/15
Evaluate for an Algebra 2 problem?
f(x)= 2x if x is lesser than or equal to 0
x-2 if x is less than 0 at x=0
A) f(0)= -2
B) f(0)= 0
Algebra 2 Help Algebra 2
07/15/15
Which function could represent the data in the table below?
x- -5 0 2 5
f(x) -2 3 5 8
A) f(x)=-2
B) f(x)= x-3
C) f(x)=x+3
D) f(x)=2x+1
07/14/15
Confusing reasoning/logical question. PLEASE HELP!!!
I really need help on these types of questions. I just don't understand how to do them. I don't even understand what math this is lol (algebra 1,2 or geometry). Please help and please tell me...
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Algebra 2 Help Algebra 2
07/13/15
How many solutions are there to this equation?
2 + 4 = 1
x+1 x^2-1
A) 0
B) 1
C) 2
D) infinite number
Algebra 2 Help Algebra 2
07/13/15
What is the solution set to the equation: x-3=(5x-1)^1/2
A) {10}
B) {1, 10}
Algebra 2 Help Algebra 2
07/13/15
Based on the data set, which statement is true?
A- 10 3 15
B- 5 8 10
C- 3 16 4
A) A varies jointly with B and CB) B varies jointly with A and CC) C varies jointly with A and BD) C varies directly with A and...
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Algebra 2 Help Algebra 2
07/13/15
P varies inversly with Q, and P=12 when Q=8. Find P when Q=3
A) 2B) 4.5C) 32D) 96
Algebra 2 Help Algebra 2
07/08/15
Which statement is NOT always true (algebra 2 help)
A) The inverse of a linear function is a function
B) The inverse of a quadratic function is not a function
C) If a function has two x-intercepts, then its inverse has two y-intercepts
D) The...
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Algebra 2 Help Algebra 2
07/08/15
HELP WITH THIS ALGEBRA 2 QUESTION?
The student population of Gloomy Valley High school has been steadily decreasing by 2% per year. If its population 8 years ago was 1200, which is the best expression for its population now?
A)...
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