14 weeks. 56 divides by 4 to get 14
Answer:
0.249874
Step-by-step explanation:
After every 4 digits, n squared is divisible by 8 so we have 1989/4= 497 numbers divisible by 4 after squaring
probability n=497/1989= 0.249874
Probability n=0.249874
Answer: 1a. $190
b. The total cost of making 20 bracelets.
c. $350
d. The total cost of making 100 bracelets.
e. $1150
f. The total cost of making 500 bracelets.
g. 150 bracelets
h. 425 bracelets
Step-by-step explanation:
1a. C(20)=150+2(20)
C(20)=150+40
C(20)=$190
b. The total cost of making 20 bracelets.
c. C(100)=150+2(100)
C(100)=150+200
C(100)=$350
d. The total cost of making 100 bracelets.
e. C(500)=150+2(500)
C(500)=150+1000
C(500)=$1150
f. The total cost of making 500 bracelets.
g. 450=150+2b
2b=300
b=150 bracelets
h. 1000=150+2b
2b=850
b=425 bracelets
Answer:
-4 to 0 (both -4 and 0 are included in the range because of the dots)