Obvious but tricky
find the answer using the pattern
1+4=5, 2+5=12, 3+6=21, 8+11=?
what is 40
factor
x2 − 7x − 18
what is (x − 9)(x + 2)
Convert to log
125=52
what is log5(125)=3
What is the leading coefficient of the polynomial 2x+5
what is 2
I am an odd number. Take away one letter and I become even. What number am I?
what is even
6 : 2 (1+2) =
what is 9
factor
28n4 + 16n3 − 80n2
what is 4n2 (7n − 10)(n + 2)
Convert to exponential
log6(x)=3
what is 63=x
A polynomial equation with degree 2 is called
what is quadratic equation
if 1=3, 2=3, 3=5, 4=4, 5=4
what dose 6=?
what is three
You borrowed 50 dollars from your mom and 50 from your dad to buy a 97 dollar bag. after the purchase you had three dollars left you gave 1 to mom and one to dad and kept one for yourself. you now owe 49+49=98 plus the dollar you kept for yourself which is 99 dollars where is the missing 1 dollar.
what is nothing
complete the square
x2 + 14x − 15 = 0
what is {1, −15}
solve
log(1000)
what is 3=x
Identify the degree of a biquadratic polynomial.
what is 4
Using only an addition, how do you add eight 8’s and get the number 1000?
what is 888+88+8+8+8
a ball and bat cost 1.10
the bat cost a dollar more than the ball
how much does the ball cost?
what is .5
For what values of b is the expression factorable?
x2 + bx + 12
what is 13, 8, 7, −13, −8, −7
solve
(log3(3X))2
what is x2
Solve
(7a2-a+4)-(3a2-4a-3)
what is 4a2+3a+7
fill in the blank
16, 06, 68, 88, __, 98
use (1-9) in the blanks to solve. each number only used once. The colon is a division.
__+ 13 x__ : __ + __ + 12 x __ - __ - 11 + __ x __ :__ - 10 = 66
what is 3 + 13 x 2 : 1 + 5 + 12 x 4 - 7 - 11 + 9 x 8 : 6 - 10 = 66
Complete the square
p2 + 14p − 38 = 0
what is {−7 + sqrt87, −7 − sqrt87}
solve
log2(165)
what is 20
solve by factoring by the greatest common factor
6x7+3x4−9x3
what is 3x3(2x4+x−3)
A ship anchored in a port has a ladder which hangs over the side. The length of the ladder is 200cm, the distance between each rung in 20cm and the bottom rung touches the water. The tide rises at a rate of 10cm an hour. When will the water reach the fifth rung?
what is never