<span>20 quarts of peanut oil worth 19 cents a quart are needed.</span>
Answer:
Step-by-step explanation:
Average life of electric bulbs = 300 hrs
standard deviation = 45
Total no of bulbs tested = 100
Probability that sample mean is less than 295 =?
Using Central Limit Theorem
From table of normal distribution:
6x^2 - 8 = 4x^2 + 7x
6x^2 - 4x^2 - 7x - 8 = 0
2x^2 - 7x - 8 = 0
discriminant = b^2 - 4ac; where a = 2, b = -7 and c = -8
d = (-7)^2 - 4(2)(-8)
d = 49 + 64
d = 113
the discriminant is greater than zero, so there are two real roots
Answer:
Step-by-step explanation:
Andrew's favorite vegetables are cucumbers, green beans, and red peppers.
Samantha enjoyed many types of music; jazz, classical, hip hop, country, and heavy metal,
Correct me if I'm wrong
Is that IXL? Anyway I think it’s 8 but I don’t think so anyway I tried don’t rely on me
