Calculator
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How many significant figures does the number .0878 have?
3
What is the domain of a graph?
All of the x values
What is the value of u2 in the following sequence: 4,15,26,37
15
In a deck of cards, what king is the only king without a moustache?
King of hearts
Use your calculator to solve the following systems of equations.
-6x+5y-9z=-9
2x+2y+9z=4
2x+y+z=-9
x=-4
y=-3
z=2
Round the following to three significant figures : 2.8754
2.88
Given the equation S(x)= 3x-7, solve for S(2)
-1
7
The 1st king of England made a law that everyone had to be in bed by what time?
8pm
Given that x=98, z=14, and t=12, calculate 3x+z3-2t
3014
Consider the following set:
Positive integers less than 13
Write down the elements that belong to this set
0,1,2,3,4,5,6,7,8,9,10,11,12
Rewrite the following equation in gradient intercept form y=mx+c
8y=2x+16
y=(2/8)x+2
Is the following sequence arithmetic or geometric: 36,14.4, 5.76
Geometric
Who invented the word 'nerd'?
Dr. Seuss (1950)
Given that x=.25, z=6, and t=1/3,
Calculate (5x-7z)/(t2-1)
45.84
Consider the following set
Positive integers less than 13
a) Even numbers
b) multiples of 4
Rewrite the following equation in general form ax+by+d=0
8y=2x+16
2x-8y+16=0
The second term of an arithmetic sequence is 8 and the 5th term of the sequence is 17. What is the common difference?
3
What was Walt Disney allowed to have that his employees were not?
Graph the equations
S(x)=3x2-7
T(x)=4x+12
Solve for the x value of their intersection
-1.94
Approximated: 22/7
Exact: Pi
.04
Given the following coordinates, list their inverse coordinates:
(-7,-1)
(-6,1)
(-3,3)
(2,5)
(-1,-7)
(1,-6)
(3,-3)
(5,2)
Given the following sequence, solve for the sum of the first 12 terms: -7, 14, -28
-9559.67
What 4 English words end in "dous"?
Tremendous, horrendous, stupendous, and hazardous