B Exam of Spain without an S!
What is the theoretical probability of rolling a sum of 6 on one roll of two standard number cubes?
5/36
What is the quotient 4-x/x^2+5x-6 divided x62-11x+28/x^2+7x+6
-(x+1)/(x-1)(x-7), x≠1, x≠-6, x≠4, x≠4, x≠7
What is tan 3pi/4
-1
Simplify the difference. x^2-x-56/x^2+6x-7...
-35/(x-1)(x+4)
The table shows the results of college students. Find the probability that a student's first class of the day is a humanities class, given the student is female...
0.348
Solve In 4+In(3x)=2
0.62
Find the rational roots of x^4+3x^3+3x^2-3x-4=0
1, -1
Find all the zeroes of the equation. 3x^2-4=-x^4
1, -1, 2i, -2i
What is the solution 6^2x=800?
1.87
Estimate the value of the logarithm to the nearest tenth. log961
1.9
Julio is drawing tiles from a bag of tiles like the one shown below...
1/25
A bag contains tiles with the letters P-R-O-B-A-B-I-L-I-T-Y tyler chooses a tile without looking and doesn't replace it...
1/55
A drama club is planning a bus trip to New York City to see a Broadway play...
22.00
Use the given circle. Find the length s to the nearest tenth. 5pi/3 & 6 in.
31.4
Stillwater Junior High divides students into teams taught by a group of teachers... Acers: 78 Blazers: 80 Outbacks: 83
39/200
What is the standard deviation of the data set? 81, 85, 82, 93, 85, 84, 95, 87, 88, 91
4.4
Simplify 125^1/3
5
You roll a standard six-sided number cube...
5/6
What is a simpler form of the radical expression? 4 sqrt 625x^8y^12
5x^2|y^3|
There are 10 students in a social studies class...
720
Which is the degree measure of an angle whose tangent is 6.57?
80 degrees.
Sketch one cycle of the sine curve. y=2sin theta/2
Graph A.
Graph the function y=sqrtx-3
Graph C
What is the graph of the rational function? y=(x-5)(x-3)/(x+4)(x-4)
Graph C
Which of the fnctions graphed below could be defined by a cubic equation?
Graph C.
is the relationship between the variables in the table a direct variation, an inverse variation, both, or neither? If it is a direct or inverse variation, write a function to model it. x| 2 5 12 20 y| 30 12 5 3
Inverse variation; 60/x
Which correctly describes the roots of the following cubic equation? x^3-5x^2+3x+9=0
Three real roots, two of which are equal in value.
An initial population of 298 quail...
f(x)=298(1.08)^x; 375
What are the mean, median, and mode of the data set? 81, 85, 82, 93, 85, 84, 95, 87, 88, 91
mean: 87.1, Median: 86, Mode: 85
Find the period and the amplitude of the periodic function. y=-3cos4x
period=1/2pi, amplitude:3
Classify 4x^5+2x^4-5x^3+12 by number of terms.
polynomial of 4 terms
Find the exact value of cos 330 degree.
sqrt3/2
Solve the equation. 1/x-2+1/x+4=1/4
x=-2, x=8
What are the points of discontinuity? y=(x-3)/x^2-12x+27
x=9,x=3
Simplify the complex fraction x/x+3/1/x+1/x+3
x^2/2x+3/2x+3
What is a polynomial function in standard form with zeros 1, 2, 3, and -3
x^4-3x^3-7x^2+27x-18
Which equation best represents the regression line for the data given in the table above? x| 1 2 3 4 5 6 7 y| 15 19 16 10 5 1 4
y=-3x+22
Which cosine function has maximum of 2, a minimum of -2, and a period of 2pi/3?
y=2cos3 theta
Write an equation for the translation of y=5/x that has the asymptotes x=6 and y=7.
y=5/x-6+7
evalute the logarithm log61296
4
Evaluate csc 4pi/3
- 2sqrt3/3
A beam rests against a wall, forming a 50 degree with a floor....
14.0 ft.
What are the zeros of the function? y=(x-2)(x-3)(x+3)
2, 3, -3
Convert 10pi/9 from radians to degrees.
200 degrees.
The top ten scores on a quiz in two classes are listed below. A: 100, 100, 100, 90, 95, 85, 92, 98, 92, 88 B: 100, 100, 98, 95, 95, 96, 95, 92, 81, 88
The mean is the same for both classes.
