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Rainbow [258]
3 years ago
10

Can someone answer this question please answer it correctly please me if it’s correct t I will mark you brainliest

Mathematics
2 answers:
zhenek [66]3 years ago
8 0

Answer:

c

Step-by-step explanation:

as  450 times flip

two=heads and tails

450/2=225 times head and tails

gavmur [86]3 years ago
5 0

Step-by-step explanation:

The answer is c.

Hope this helps!!!

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A researcher wants to compare student loan debt for students who attend four-year public universities with those who attend four
dlinn [17]

Answer:

A simple random sample.

Step-by-step explanation:

A simple random sample is an statistical sample in which each member of a group has the same probability of being chosen. Since the researcher doesn't really have specific characteristics added to the sample other than being from public or private universities, this would be a simple random sample.

3 0
4 years ago
a car salesperson earns a $500 fee per car she sells.if she sells 4 cars in one day,how much money does she earn in fee?
serg [7]

Hi Chandlermatos13,

To find the answer to your problem we would need to multiply. $500 x 4 would be $2,000.

Your answer is $2,000

Hope this helps

Cupkake~

4 0
4 years ago
Ali's dog weighs 8 times as much as her cat together the two pets weigh 54 lb how much does Ali's dog weigh ​
RideAnS [48]

Answer:

48

Step-by-step explanation:

Cat = x

Dog = 8x

x + 8x = 54

9x = 54

x = 6, Dog = 8 * 6 = 48

7 0
3 years ago
Choose yes or no for each question will mark brainlist :) !!
Serga [27]

Answer:

1. No

2. Yes

3. No

4. Yes

Step-by-step explanation:

Hope this helped!

4 0
3 years ago
Solve and explain how you did​
Sliva [168]

Answer:

We conclude that:

  • -\left(9x\right)^0=-1

Step-by-step explanation:

Given:

-\left(9x\right)^0

To determine:

Explain how to solve the expression

<u>Solving the expression</u>

-\left(9x\right)^0

Apply the exponent rule

a^0=1,\:\quad \:a\ne \:0

so the expression becomes

-\left(9x\right)^0\:=\:-1

Therefore, we conclude that:

  • -\left(9x\right)^0=-1
4 0
3 years ago
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