Search & Filtering
If F(z)= log z, show that F(xy) = F(x) +F(y).
Using the methods suggested in the preceding problem, find the area of the trapezoid bounded by the line y= x+3, the ordinates x=1, x=3, and the x axis.
the mathematics teacher claims that the mean iq of statistics students is 110 with standard deviation of 12. The mean IQ of 28 randomly selected statistics students is 112 . Test the difference of the population and sample means at 5%level of significance.
A ball thrown straight up is located s feet above the ground at t seconds after it is thrown in accordance with the formula s= 112t-16 t^2. Find a formula for the velocity of the ball and find (a) the time required to reach its highest point, (b) the distance of the highest point above the ground, and (c) the acceleration of the ball at this point.
Calculate the density of the moon by assuming it to be a sphere of diameter 3475 km and having a mass of 7.35 × 1022 kg. Express your answer in g/cm3
A ball rolling down an incline travels s feet in t seconds, where s= 5t^2. Derive a formula for the velocity of the ball at time t= t0. How fast is it going (a) after 2 seconds (b) after it has rolled 80 feet?
Find the derivative of the function f(x)=√x with respect to x at x0.
Find the rate of change of the function f(x)= x^3 with respect to x at x0.
Which term is the catalyst in the following reaction mechanism?
H2O2 + I– —> H2OH + IO–
H2O2 + IO– —> H2O + O2 + I–
a- H2OH
b- IO-
c- H2O2
d- H2O
e- none of the above
Find The following percentiles using this data: 40,45,50,50,56,60,65,80,90
1. 75th percentile
a. 65
b. 56
c. 50
d. 90
2. 95th percentile
a. 65
b. 56
c. 80
d. 90
