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Equations
Quadratis/ Polynomials
Probability
Trigonometry
Logarithms
100
The simplified expression of 81^(-3/4)
What is 1/27
100
Find vertex and y-intercept for h(x)= 2x^2+8x+9
What is vertex: (-2,1) and y-int: (0,-9)
100
Anne wears an outfit that consists of a top, one bottom, and a scarf. She has a skirt, one pair of jeans, two T-shirts, one tank top, one blouse and three different scarves. How many different outfits can Anne put together?
What is 24
100
Find one positive and one negative angle of rotation coterminal with 175°
What is -185° and 535°
100
log6(1)
What is x=0
200
Solve the equation (4x/x+4)+(6/2x+8)
What is 4x+3/x+4
200
Simplify the expression (12+8i)/(2-i)
What is (16+28i)/5
200
You roll a number cube, what's the probability of rolling a number smaller than three ?
What is 1/3
200
Find the values of x where 0 is less than or equal to x and x is less than or equal to 360. Also cscx= 2
What is 30° 150°
200
log9(2*3*11^4)
What is log9(2)+log9(3)+4log9(11)
300
(7/x+5)/{(6/x)+(x/x+5)}
What is 7x/(x^2+6x+30)
300
Factor the equation 49r^2+21r=18
What is r=3/7 & r=-6/7
300
A bag contains three green ribbons and 17 blue ribbons, two girls draw from the bag. The first selects a green ribbon and then the second select a blue one. Say if they are dependent or not and find probability.
What is 51/380 and dependent because the first girl doesn't put it back
300
Find the area of triangle HKP where HK is 9 in, KP is 12.5 in, and
What is 52.2 in.²
300
solve (1/16)^2a=64^a
What is a=-4/3
400
3/x-5=(1/x-5)+(3/x)
What is x=15
400
Solve the quadratic equation 2x^2+6x+3=0 and state which method was used to solve it
What is -3 plus or minus square root of 3 all over 2, and the quadratic formula was used
400
Find the probability of rolling a 4 or an even number on a cube.
What is 1/2
400
simplify the expression (cos(x) cot(x))/csc^2x-1
What is sin(x)
400
log2(7)-log2(3x)=4
What is x= 7/48
500
A small boat travels at a rate of 6 km/hr in still water. It travels 30 km upstream in the same time it takes to travel 50 km downstream. What is the rate of the current?
What is 3/2 or 1.5 km/hr
500
Find the other zeros of the polynomial f(x)= 2x^3+3x^2-39x-20 given that f(4)=0. Then state the zeros, multiplicity, and end behavior
What is f(x)= (x-4)(2x+1)(x+5), degree=3 (odd), leading coefficient positive, starts pointing down and ends pointing up
500
In a survey about a change in public policy 100 peoplewere asked if they favor the change supposed to change or have no opinion towards a change. Of the 100 people surveyed 50 are male and 37 oppose the change in policy. Of the 37 who oppose to change 25 are female. What is the probability that a randomly selected respondent is a man or opposes the change in policy?
What is 75%
500
find m
What is A= 15.25 degrees
500
log4(x)-log4(x-6)= log4(11)
What is x= 11/6 --> x=1.83