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
Cloud
Username
Cloud
Score
29
Membership
Stats
Questions
5
Answers
2
6 Questions
2 Answers
0
24
1
+29
Help please
An international airport sells scarves for 19 US dollars, 150 Hong Kong dollars, 130 South African rand, or 14 euros. If the current exchange rate is 1 US dollar = 8 Hong Kong dollars = 7 South African rand = 0.7 euros, which currency is the best deal
read more ..
●
Cloud
Jan 20, 2021
0
39
1
+29
Basic probability question
Four standard six-sided dice are rolled. What is the probability that the product of the numbers on the top faces of all four dice is a prime number? Express your answer as a common fraction.
●
Cloud
Jan 13, 2021
0
38
1
+29
Please Help
Please help me
●
Cloud
Jan 8, 2021
+1
38
3
+29
Please help -- Simple Percents problem
When Mr. Krumm purchased a tie he paid $9.27, which included the 3% sales tax. How many dollars did the tie cost before the tax was included?
Reflec
●
●
●
Cloud
Jan 7, 2021
0
44
4
+29
Please help quick
i got 36pi but it was wrong.
●
●
●
●
Cloud
Jan 5, 2021
0
64
2
+29
PLEASE HELP: What number must be placed in the box in the equation below to produce an equation that has more than one solution:
What number must be placed in the box in the equation below to produce an equation that has more than one solution:
●
●
Cloud
Dec 24, 2020
#2
+29
+1
Thanks!!
Cloud
Jan 7, 2021
#2
+29
0
Thank you so much for the explanation.
Cloud
Jan 5, 2021