Answer
Find out the how many ounces is each pork chop .
To prove
Relationship between pound and ounce .
1 pound = 16 ounce
As given
A 3 pound pork loin can be cut into 10 pork chops with equal weight.
Now for 3 pound pork loin = 3 × 16
= 48 ounces
now 48 ounces of pork loin can be cut into 10 pork chops with equal weight.
Than

= 4.8 ounces
Therefore the weight of each ounce be 4.8 ounces .
The correct answer to place y minus 12 in an algebraic expression is simply
y - 12
H(x)=-5x^2+10x+15h(x)=−5x 2 +10x+15h, left parenthesis, x, right parenthesis, equals, minus, 5, x, squared, plus, 10, x, plus, 1
kkurt [141]
Answer:
15 units
Step-by-step explanation:
Given the equation which models the path of a stone as:

At the time when the stone was thrown
x=0
Therefore:

The height of the stone at the time it is thrown is 15 units.
Answer:
a: z = -1.936
b: 0.0265
d: z < -1.645
Reject H0 if z < -1.645
Step-by-step explanation:
We are given:
H0: µ = 20
HA: µ < 20
n = 60, sample mean: 19.6, σ = 1.6
Since the alternate hypothesis has a < sign in it, it is a left tailed test. The < or > sign in the alternate hypothesis points towards the rejection region.
For a: We need to calculate the test statistic for our situation. This is done with a z-score formula for samples.
For b: we need to use the z-score table to look up the p-value for the score we calculate in part a. The p-value is 0.0265. This means that there is only about a 2.65% chance that the sample values were a result of random chance.
For d: Since the significance level is 0.05, and this is a one tailed test, we have a critical value of z < - 1.645. This means that if the z-score we calculate in part a is less than -1.645, we will reject the null hypothesis
See attached photo for all the calculations!