Find size of the sample to estimate test scores with 90% confidence, being sure that result will be within 3 points of the true population mean µ. Standard deviation= 12. (Don’t forget to round everything up – conservatively) ( find Z-a/2, Error, n).

21.4 i did it already for s1

step-by-step explanation:

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

we have the parent function given by,

1. the function is translated 5 units to the left.

so, we get,   becomes

2. the function is translated 5 units to the right.

so, we get,   becomes

3. the function is translated 5 units upwards.

so, we get,   becomes

4. the function is translated 5 units downwards.

so, we get,   becomes

5. the function is reflected across x-axis.

so, we get,   becomes

6. the function is reflected across y-axis.

so, we get,   becomes .

step-by-step explanation:

mark brainliest.