Nina babysits on weekends for extra money. The function f(t) is equal to how much money she earns after babysitting t hours. On
Friday night, f(4)=60. How many hours did Nina babysit on Friday night?
2 answers:
Answer:
4
Step-by-step explanation:
t is replaced by 4 and t = hours
Answer:4=t
Step-by-step explanation:
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Centigram, milligram, gram, kilogram
#1
- B²=15²-7²
- B²=225-49
- B²=176
- B=13.26(exact)
- B=13.3(approx)
#2
- B²=17²-7²
- B²=289-49
- B²=240
- B=15.49(exact)
- B=15.5
#3
- H²=20²+14²
- H²=400+196
- H²=596
- H=24.41(approx)
- H=24.4(exact)
#4
- B²=6²-3²
- B²=36-9
- B²=27
- B=5.196(exact)
- B=5.2(approx)
Answer:A
Step-by-step explanation:
we need to first find the answer to the equation.
2x+6=22
6-6=0
22-6=16
2x=16
divide both sides by 2
x=8
If it were 4 then it would be 1 1/3 for one minute
Answer:
1/21
Step-by-step explanation:
11 boys + 10 girls = 21 students
We want the ratio of coaches to students
1 coach: 21 students
1/21
