Find the indicated probability.In a survey, 50 students were asked to name their favorite color. The table below shows the results. 
If a student is selected at random, what is the probability that their favorite color is purple?
A. 
B. 
C. 
D. 9
Answer: A
Mathematics
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Solve the problem.Use Newton's method to estimate the solutions of the equation 
. Start with 
for the right-hand solution and with x0 = -1.5 for the solution on the left. Then, in each case find x2.
What will be an ideal response?
Mathematics
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle 
to the semicircle 
.
A. 
B. 
C. 
D. 
Mathematics
Add in the indicated base.445 + 445
A. 1435 B. 2315 C. 1225 D. 1315
Mathematics
Select the smaller of the two given numbers.?-20?, ?-24?
A. ?-24? B. ?-20?
Mathematics