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WorksheetsAlgebra II Regents Part I Review
Total questions: 15
Worksheet time: 45mins
Joelle has a credit card that has a 19.2% annual interest rate compounded monthly. She owes a total balance of B dollars after m months. Assuming she makes no payments on her account, the table illustrates the balance she owes after m months.
Over which interval of time is her average rate of change for the balance on her credit card account the greatest?
month 10 to month 60
month 19 to month 69
month 36 to month 72
month 60 to month 73
A solution of the equation 2x2+3x+2=0 is...
The growth of a $500 investment can be modeled by the function P(t) = 500(1.03)t , where t represents time in years. In terms of the monthly rate of growth, the value of the investment can be best approximated by...
A local university has a current enrollment of 25,000 students. The enrollment is increasing continuously at a rate of 1.5% each year. Which logarithm is equal to the number of years it will take for the population to increase to 50,000 students?
0.15ln2
0.015ln2
1.5ln2
0.015ln25000
The completely factored form of 2d4 + 6d3 − 18d2 − 54d
2d(d2 − 9)(d + 3)
2d(d2 + 9)(d + 3)
2d(d + 3)2 (d − 3)
2d(d − 3)2 (d + 3)
The graph of the function p(x) is sketched to the left.
Which equation could represent p(x)?
p(x)=(x2+9)(x−2)
p(x)=x3−2x2+9x+18
p(x)=(x2−9)(x−2)
p(x)=x3+2x2−9x−18
Given y > 0, the expression 3x2y×327x2y2 is equivalent to
81x5 y3
31.5 x2 y
What is the solution set of x=3x+40 ?
{−5,8}
{8}
{−4,10}
{ }
Given that i is the imaginary unit, the expression (x − 2i)2 is equivalent to
x2 + 4
x2 − 4
x2 − 4xi − 4
x2 − 2xi − 4
Given x ≠ −2, the expression x+22x2+5x+8 is equivalent to
What is the solution set of the equation x2−x+33x=x+3x?
{3}
{ 23 }
{−2,3}
{-1, 23 }
Consider the system to the left.
Which value is not in the solution, (x,y,z), of the system?
-6
-8
11
4
A recursive formula for the sequence 64,48,36,. . . is
The first term of a geometric sequence is 8 and the fourth term is 216. What is the sum of the first 12 terms of the corresponding series?
236,192
708,584
2,125,760
6,377,288
A sociologist reviews randomly selected surveillance videos from a public park over a period of several years and records the amount of time people spent on a smartphone. The statistical procedure the sociologist used is called
an observational study
an experiment
a sample survey
a census
