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
SkunksMom
Username
SkunksMom
Score
18
Membership
Stats
Questions
1
Answers
2
3 Questions
2 Answers
0
939
1
+18
Find an equation of combined variation
a varies directly as b and inversely as c. a=12 when b=4 and c=5?
●
SkunksMom
May 30, 2016
0
1897
3
+18
Direct Variations (PLEASE HELP)
The amount (a) that a family gives to a charity varies directly as its income (i). Last year, the family earned $32,000 and gave $2560 to charity. How much will they give if they make $42,000 this year?
SkunksMom
●
●
●
SkunksMom
May 30, 2016
0
1086
2
+18
Direct Variation(PLEASE HELP)
The number(b) of bolts a machine can make varies directly as the time (t) it operates. It can make 6578 bolts in 2 hours. How many bolts can it make in 5 hours?
●
●
SkunksMom
May 30, 2016
#3
+18
+5
Thank you both
SkunksMom
May 30, 2016
#2
+18
0
Thank you!!
SkunksMom
May 30, 2016
