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liberstina [14]
3 years ago
15

I need help with this question

Mathematics
1 answer:
kenny6666 [7]3 years ago
5 0

Answer:

no of photos:4 12 28 9 40

time 1 3 112 36

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Last Sunday 1,757 people visited the amusement park.56% of the visitors were adults,16%were teenagers, and 28% were children age
Sveta_85 [38]

Answer:

  • 984 adults
  • 281 teens
  • 492 children

Step-by-step explanation:

Multiply the total by the corresponding percentage to find the number. We assume the percentages have been rounded, so some adjustment is needed in the result of the multiplication.

{adults, teens, children} = 1757 × {.56, .16, .28} = {983.92, 281.12, 491.96}

  ≈ {984, 281, 492}

The visitors included 984 adults, 281 teens, and 492 children.

5 0
3 years ago
PLZ HELP ME ITS IMPORTANT
pishuonlain [190]

Answer:

b hope it helps

Step-by-step explanation:

8 0
3 years ago
The sum of three numbers is 130 . The first number is 10 more than the third. The second number is 3 times the third. What are t
harina [27]

F=10+T

S=3T

F+s+t=130

(10+t)+3t+t=130

10+5t=130

5t=120

T=24

F=34

S=72

Check:

24+34+72=130

5 0
3 years ago
How many solutions are there to the system of equations? StartLayout enlarged left-brace 1st row 4 x minus 5 y = 5 2nd row negat
kkurt [141]

Answer:

Only one solution  x=\frac{5}{4},y=0

Step-by-step explanation:

4x-5y=5..............(1)\\0.08x+0.10y=0.10...........(2)

Multiply equation (2) by 50

4x-5y=5........(3)

Now from equation (1)+ equation(3)

8x=10\\x=\frac{10}{8}\\x=\frac{5}{4}

Put the value in equation (1)

5-5y=5\\5y=0\\y=0

hence only one solution exists\left(\frac{5}{4},0\right).

3 0
3 years ago
Read 2 more answers
The formula that describes an object's motion is given by S=ut+1/2at^2 , where S is the distance traveled, u is the initial velo
RSB [31]
S = ut + (1/2)a(t²)                            Subtract ut from both sides
(1/2)a(t²) = S - ut                            Multiply both sides by 2
a(t²) = 2s - 2ut                                Divide both sides by t²
a= 2s/t² - 2u/t

a= (2S - 2ut)/t²

Answer is C) but there should be parentheses around the term (2S-2ut)
5 0
3 years ago
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