Answer:
Can I Know Which Language Is This??
Answer:
Lowest score needed=4.92
Step-by-step explanation:
Using the standard normal distribution table we find the value of standard normal deviate corresponding to area of 15%
For area of 15% we have Z= -1.04
Thus we have
Applying values we get
Thus lowest score needed = 4.92
Answer: x=4. PS=QR=15
Step-by-step explanation:
The inequality is 7x + 21
Step-by-step explanation:
<u>DATA:</u>
Let the number be x
Number times 7 = 7*x
Sum of a number times 7 and 21 = 7x + 21
Is at least 29
<u>INEQUALITY:</u>
7x + 21
<u>SOLVE:</u>
7x
7x
x
Therefore, the inequality is 7x + 21
Keyword: Inequality
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