For the set of data 115,108,135,122,127,140,139,111,124 find: the IQR, the mean, and the median.
IQR= 24 mean=125 median=124
Given the sequence: 40, 32, 24,.... Find u8
what is : -16
Find dy/dx of y= 3x4 -x2 +15x2/5 -2
f'(x)= 12x3 -2x + 6x-3/5
What are these radians, correct to three sig fig
cos-10.6
.927
What is: Nairobi?
The median and interquartile range of the following box and whisker plot

What is a median of 12 and an IQR of 9?
In an arithmetic sequence: u5 = 24, u13=80. Find the sum of the first 20 terms.
What is 1250?
What are the min and max values of y=sin2x + 2x for [0,2pi]
min:(0,0)
max:(2pi, 12.6)
Given that sinx=1/3, find the possible values of cosx and tanx.
cosx= (2sqrt2)/3 and -(2sqrt2)/3
tanx= (sqrt2)/4 and - (sqrt2)/4
Name Mr. Bart's grandkids and their ages?
Mila (3 months), Ava(3), Maddie(7 years), Luke(10 years)
The probability that it rains on a summer's day in a certain town is 0.2. In this town, the probability that the daily max temperature exceeds 25 degrees Celsius is 0.3 when it rains and 0.6 when it does not rain. Given that the max daily temperature exceeded 25 degrees Celsius on a particular summer's day, find the probability that it rained on that day.
0.111
In an geometric sequence, u4= 135, and u5= 81. Find
u1 term.
What is 625?
The time t in minutes taken to melt 100g of butter that consists of saturated fats, as described by the following function: t= (p2/10000) + (p/100) +2.
Find the max or min times to melt 100g of butter.
min: -50
A sector has perimeter 36 cm and radius 10 cm. Find its area. (calculator)
80cm2
Who was the fury friend of Han Solo in the movie Star Wars (spelling counts)
What is Chewbacca?
2 events A and B such that P(A)= 0.58 and P(A and B) = 0.16. Given P(A' and B') =0.28, Find P(A given B'):
What is 0.6 ?
In a geometric sequence, given: u1= .4, u2= .6, and
u3=.9, find the sum of the first 10 terms.
What is 45.3?
*no calc* Find the exact value of the gradient of the curve with equation y=1/(4-x2) at the point where x=1/2
16/225
*no calc* In triangle ABC, AB= 2sqrt3, AC= 10 and the angle of BAC=150 degrees. Find the exact length BC.
2sqrt43
Reduce: (43)-2 * (4A2)2
What is: What is A4/ (256) ?
A factory that makes bottles knows that, on average, 1.5% of its bottles are defective. Find the probability that in a randomly selected sample of 20 bottles, at least one bottle is defective.
What is P=0.261?
The sum of the first three terms of a geometric sequence is 92.5, and the sum of the infinite sequence is 160. Find the common ratio.
What is: r= 0.75?
Find the derivative of the function y= ln(ln x^12).
What is y' = 12 / (x ln (x^12))?
*no calc* Solve the equation sin(2x)=cos(x)
for [0, 2pi]
pi/6, pi/2, 5pi/6, 3pi/2
What is Mr. Barts favorite band(s)?
Led Zeppelin, ELO, Queen,Tom Petty