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In the “Proving Grounds” Quiz 1 #5 explanation, you state: “…We know that, as a general rule, the remainder when a polynomial f(x) is divided by x – a is f(a).” Can you explain this further?
November 23, 2019Is there a way to solve this system of equations without using the quadratic formula (or graphing)?
November 17, 2019Is there a way to solve this system of equations without using the quadratic formula (or graphing)?
f(x) = –2/3 x + 4
g(x) = 3(x + 2)^2 – 4
How many solutions does the system above have?
In the equation below, the angle measures are in radians and a is a constant…
November 14, 2019In the equation below, the angle measures are in radians and is a constant.
𝑠𝑖𝑛(𝜋/8)=𝑐𝑜𝑠(𝜋/𝑎)
Which of the following could be the value of ?
The country hall charges a rental fee of $1000 and at least $3000 for food. Olivia is planning a class reunion…
November 7, 2019The country hall charges a rental fee of $1000 and at least $3000 for food. Olivia is planning a class reunion. If she had chosen a buffet that costs $38.56 per person what is the minimum possible number of people who must attend to support the expense?
there are 50 questions on a quiz given to a class of a students…
October 22, 2019there are 50 questions on a quiz given to a class of a students. Only 20% of the class answered all the questions on the quiz. Of the remaining students, half answered twofifths of the questions and the other half answered threefifths. What was the average number of questions answered on this quiz?
In the sequence above, each term after the first is equal to 1/3 of the term immediately before it…
October 17, 201927/5,9/5,3/5
38.In the sequence above, each term after the first is equal to 1/3 of the term immediately before it. what is the value of the first term in the sequence that is less than 1/20.