Make a variable for “number”
Number=X
0.3x=42
X=140
50% is the same as 1/2
So, half of 140 is: 70
Answer:
(3, 6)
Step-by-step explanation:
The vertex form of a quadratic is y = a(x-h)^2 + k
where (h, k) is the point of the vertex. So the answer is (3,6)
Answer:
The answer is 5.34 times 5, which is $27.70
Answer:
c
Step-by-step explanation:
he needs 8880. and his parents contribute 6000. so we subtract 6000 from the price of the tuition, bc his parents are paying for 6000 of the 8880 and we get 2880. there are 12 months in a year and he saves up every month for two years, so we multiply 12 by 2 to get 24. then we divide 2880 by 24 and you get 120. i hope this helps
Answer:
.4761
I have a feeling that you are not quite getting the concept of these questions
a "Z" table "maps" a value (x-mu/sigma) to a number on a z-table chart
Your calculator has the function but the chart is simple for this questions
the numbers IN the chart represent "the percent UNDER THE NORMAL CURVE"
a z =0 is the MIDDLE so it is 50%
your questions is negative so it is to the left of the "middle"
all you have to do is find the z number on the chart and that is the answer to this question
Step-by-step explanation: