Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
GENYS
Username
GENYS
Score
60
Membership
Stats
Questions
15
Answers
0
15 Questions
0 Answers
0
3217
1
+60
please help
What is the sum of the geometric series in which a1 = 5, r = 3, and an = 1,215? Hint: an = a1(r)n − 1, where a1 is the first term and r is the common ratio. Hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n
read more ..
●
GENYS
Aug 12, 2016
0
586
1
+60
math
Suppose you drop a ball from a window 15 meters above the ground. The ball bounces to 60% of its previous height with each bounce. What is the total number of meters (rounded to the nearest tenth) the ball travels between the time it is dropped and the
read more ..
●
GENYS
Aug 12, 2016
0
2406
1
+60
math question
On any particular Saturday evening, the probability that Jenna will go to the movies and go for coffee is start fraction one half end fraction. The probability that she will go to the movies, given that she has gone for coffee, is start fraction three over
read more ..
●
GENYS
Jul 27, 2016
0
793
1
+60
help
A manufacturer produces soda cans and a quality control worker randomly selects two cans from the assembly line for testing. Past statistics show that 8% of the cans are defective. What is the probability that the two selected cans are defective if the
read more ..
●
GENYS
Jul 27, 2016
0
1002
0
+60
math
At an amusement park, the probability that a child eats popcorn and cotton candy is 0.58. The probability that a child eats popcorn is 0.69, and the probability that a child eats cotton candy is 0.87. What is the probability (rounded to the nearest hundredth)
read more ..
GENYS
Jul 27, 2016
«
latest
0
-1
2
latest
»