2 years ago

A track runner starts from rest and accelerates at 1.8 m/s^2 for 4.5 s. What

Mathematics

1 answer:

Veronika [31]2 years ago

7 0

The final velocity should be 8.1 m/s.

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Can u solve this problem in show your work

aksik [14]

Hey there!

We can solve this problem by doing PEMDAS, which lists:

$Parentheses \\ Exponents \\ Multiplication \\ Division \\ Addition \\ Subtraction$

We have in this equation

$Parentheses \\ Exponents \\ Dvision$

Let's sp;ve this equation now!

Parentheses ↓

$(6 -3) = 3$

Exponents ↓

$3^2 = 9$

Division ↓

$\frac{36}{9} = 9$

Okay now , I show you the steps so it can be easier to solve!

$\frac{36}{(6-3)^2} \\ \\ 6-3 = 3 \\ \\ \frac{36}{3^2} \\ \\ 3^2 = 9 \\ \\ \frac{36}{9} \\ \\ \\ \\ Answer: 4$

Good luck on your assignment and enjoy your day!

~ $LoveYourselfFirst:)$

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2 years ago

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What is the variable in this expression?<br> 4b + 2b + 1⁄4

Shtirlitz [24]

Answer:

the variable is "b"

Step-by-step explanation:

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2 years ago

graham's monthly bank statement showed the following deposists and withdrawals: -$25.20,$52.75,-$22.04,-$8.50,$94.11 if graham's

dezoksy [38]

Answer= $138.98

47.86-25.20+52.75-22.04-8.50+94.11=$138.98

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2 years ago

Kate buys 12 pounds of apples each pound costs $3 if she gives the cashier two $20 billls

34kurt

12x3=36
40-36=4
Answer $4

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There was 32 skaters at the rink on friday on saturday there 27 skaters at the rink hiw many total skaters were at the rink on b

shepuryov [24]

Answer:

32+27=59 skaters

32 on Friday

27 on Saturday

Total skaters 32+27

59 skaters both days⛸️

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2 years ago