3 years ago

Please help me! I need the anwser asap

Mathematics

1 answer:

sasho [114]3 years ago

3 0

What is the question you are trying to ask

You might be interested in

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.

8 0

3 years ago

How many tablespoons are in 1/2 cup

evablogger [386]

Answer:

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Which could be the first step in simplifying this expression (x^3x^-6)^2

exis [7]

If you follow PEMDAS
P-parentheses
E-exponent
M-multiplication
D-divide
a-addition
s-subtraction
then you should look in the parentheses and multiplying 3x should be your first step IF you know x
hope this helps :)

5 0

3 years ago

Read 2 more answers

Given data below, what is the mean absolute deviation? <br> 58,88,40,60,72,66,80,48

JulijaS [17]

Mean is 64 and the mean absolute deviation is 12.5

3 0

4 years ago

Which inequality represent the statement: John is at least 5 feet tall.

belka [17]

Answer:

$h\geq 5 \text{ feet}$