2 years ago

Someone help I been stuck on this for 10 mins

Mathematics

2 answers:

olganol [36]2 years ago

7 0

Answer:is there more info

Step-by-step explanation:

Mrac [35]2 years ago

6 0

Answer:

c^2 - b

Step-by-step explanation:

There are no like terms.

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Olivia is going to an amusement park. The price of admission into the park is $40, and once she is inside the park, she will hav

svetoff [14.1K]

Answer:

Cost for 13 rides: $92

Cost for r rides: I am guessing it would be 40+4r

Step-by-step explanation:

If you automatically pay 40 dollars to get in, then that is the constant, and paying 4 dollars per ride is a coefficient, so that would be multiplied by how many rides you go on, the variable. Once you plug those into the equation above, you would get 92 dollars for the thirteen rides.

5 0

3 years ago

Read 2 more answers

A random sample of 41 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $19.55 per car. The p

Rashid [163]

Answer:

$19.55\pm2.145$

Step-by-step explanation:

We use the equation $\bar x\pm z^*\sigma/\sqrt n$ , where $\bar x=19.55$ , $\sigma=6.33$ , $n=41$ , and $z^*=2.17$ . We obtain $z^*$ from the z-score of a 0.97 confidence level.