Answer:
B or C
Step-by-step explanation:It ain´t easy
1.) 202.5 ÷ 6 = 33.75 ml of calcium/one fl oz of milk
2.) 33.75 ml (1.556 fl oz or about 1.6 fl oz) is about 52 ml or 52.515 ml of milk
3.) D. 1.6 fluid ounces
Answer:
z = -0.57
Step-by-step explanation:
A z-score indicates how much away is something from the mean so it can be more(above) than the mean or less(below) than the mean.
sampling distribution mean = 0.03
standard error = 0.007
researcher's sample mean = 0.026
z = (0.026 - 0.03)/0.007
z = (-0.004)/0.007
z = -0.57
So that means the researcher's sample mean is 0.57 standard deviation below the sampling distribution mean.
The negative sign above is the indicator of below the mean value.
Answer:
for 10 points yep and its 20 and 30
Step-by-step explanation:
Answer:
b = 6
Step-by-step explanation:
solve the second equation for 'y':
-3x + 1/2y = -3
add 3x to each side to get:
1/2y = 3x - 3
multiply all terms by 2 to eliminate the denominator to get:
y = 6x - 6
now compare '6x-6' with '6x-b'
you want both expressions to be equal because then there are an infinite number of solutions:
b = 6