chacha8876
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 I'm a very nice and laid back person get to know me u would luv me,and oh i luv to smile..
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Questions Asked

chacha8876:
Group Title
Does the rule for y=4*4^x represent a linear or an exponential function? explain
 updated 2 years ago
 No Medals Yet
Mathematics

chacha8876:
Group Title
The radioactive substance strontium90 has a halflife of 28 years. In other words, it takes 28 years for half of a given quantity of stront…
 updated 2 years ago
 No Medals Yet
Mathematics

chacha8876:
Group Title
What method(s) would you choose to solve the equation? Explain your reasoning.
2x2 +4x  3 = 0
 updated 2 years ago
 2 replies
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Mathematics

chacha8876:
Group Title
A restaurant chain’s owners are trying to decide if they want to open up a franchise in your town. To help them decide, they want to find ou…
 updated 2 years ago
 1 reply
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Mathematics

chacha8876:
Group Title
Teams from two colleges competed in a 10 km crosscountry race. The data below show the finish times in minutes for the two teams.
Team A…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

chacha8876:
Group Title
Factor the following trinomial.
w18 – 9w9y5 + 14y10
 updated 2 years ago
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Mathematics

chacha8876:
Group Title
What is the remainder of (x3 – 6x – 9x + 3) ÷ (x  3)
A. 51
…
 updated 2 years ago
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Mathematics

chacha8876:
Group Title
The backtoback stemandleaf plot below show exam scores from two different math classes. Which class has a greater mean score? Which clas…
 updated 2 years ago
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Mathematics

chacha8876:
Group Title
Identify the sampling method. You want to find how many students use public transportation. You interview every fifth teenager you see exiti…
 updated 2 years ago
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Mathematics

chacha8876:
Group Title
Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

chacha8876:
Group Title
What are the solutions of the system? Use a graphing calculator.
y=x^2+4.6x+4.7
y=3.3x3.7
…
 updated 2 years ago
 2 replies
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Mathematics

chacha8876:
Group Title
Find the vertex of the parabola by completing the square.
X^(2)6+8 =Y
…
 updated 2 years ago
 1 reply
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Mathematics

chacha8876:
Group Title
Write the explicit formula for the geometric sequence.
a1 = 5 a2 = 20 a3 = 80
…
 updated 2 years ago
 3 replies
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Mathematics

chacha8876:
Group Title
Write the recursive formula for the geometric sequence.
a1 = 2 a2 = 8 a3 = 32
…
 updated 2 years ago
 1 reply
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Mathematics

chacha8876:
Group Title
Write an equation of a line whose graph is parallel to the graph of y = 3x – 10.
 updated 2 years ago
 9 replies
 2 Medals
Mathematics

chacha8876:
Group Title
Model the function rule y = 2x  3 with a table of values
…
 updated 2 years ago
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Mathematics

chacha8876:
Group Title
Evaluate the expression for a = –1 and b = 5.
(ab)2
 updated 2 years ago
 2 replies
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Mathematics

chacha8876:
Group Title
What property is illustrated by each statement? 8 + 8.3 = 8.3 + 8
A. Inverse Property of Multiplication
…
 updated 2 years ago
 1 reply
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Mathematics

chacha8876:
Group Title
Write an equation for the line that is parallel to the given line and passes through the given point. y = x + 8; (4, 10)
A. y = x
…
 updated 2 years ago
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Mathematics

chacha8876:
Group Title
Write y =1/6 x + 5 in standard form using integers.
A. –x – 6y = 30
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

chacha8876:
Group Title
Write an equation for the line that is parallel to the given line and passes through the given point. y = x + 8; (4, 10)
A. y = x
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

chacha8876:
Group Title
Write an equation for the line that is parallel to the given line and passes through the given point. y = x + 8; (4, 10)
A. y = x
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

chacha8876:
Group Title
Mike and Kim invest $12,000 in equipment to print yearbooks for schools. Each yearbook costs $5 to print and sells for $15. How many yearboo…
 updated 2 years ago
 9 replies
 4 Medals
Mathematics

chacha8876:
Group Title
y ≥ 4x  5
A. (3, 4)
…
 updated 2 years ago
 1 reply
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Mathematics

chacha8876:
Group Title
Write a function for the situation. Is the graph continuous or discrete? A movie store sells DVDs for $11 each. What is the cost, C, of n DV…
 updated 2 years ago
 4 replies
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Mathematics

chacha8876:
Group Title
An arithmetic sequence is represented by the explicit formula A(n) = 2 + 9(n  1). What is the recursive formula?
A. A(n) = A(n  1) + 2
…
 updated 2 years ago
 2 replies
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Mathematics

chacha8876:
Group Title
The function represents the number of light bulbs b(n) that are needed for n chandeliers. How many light bulbs are needed for 15 chandeliers…
 updated 2 years ago
 1 reply
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Mathematics

chacha8876:
Group Title
Write a function rule that gives the total cost c(p) of p pounds of sugar if each pound costs $.59.
A. c(p) = 59p
…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

chacha8876:
Group Title
What is an equation for this relationship? The table shows the total number of squares in each figure below.
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

chacha8876:
Group Title
What are the solutions of the equation? Graph and check the solutions.
 x  + 10 = 1
…
 updated 2 years ago
 2 replies
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Mathematics
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