The solution of the quadratic equation (4y – 3)² = 72 are y = (6√2 + 3)/4 and y = (-6√2 + 3)/4
Quadratic equations are equation that has a degree of 2. Given the quadratic equation as shown:
(4y – 3)² = 72
Take the square root of both sides
√(4y – 3)² = ±√72
4y -3 = ±√72
4y - 3 = ±6√2
4y = ±6√2 + 3
y = (6√2 + 3)/4 and y = (-6√2 + 3)/4
Hence the solution of the quadratic equation (4y – 3)² = 72 are y = (6√2 + 3)/4 and y = (-6√2 + 3)/4
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Answer: Both has equal probability of winning.
Step-by-step explanation:
It is given that Bob and Ben, each buy one lottery ticket.
Each ticket contains six numbers from a total of one hundred numbers (0–99).
Since, both the friends have bought same number of ticket with 6 numbers on each ticket.
Probability for choosing any numbers from (0-99) is same for all numbers from 0 to 99 i.e. .
Therefore, The probability of winning would be equal for both the friends.
b.there will be only one solution
c.there will be 2 solutions but they will both be negative
d.there will be 2 solutions but they will both be positive
the
e.none of these
Answer:
e. none of these
Step-by-step explanation:
The correct answer is e. none of these because a negative discriminant means that there will be no solutions at all!
Answer:
f(x)=24
Step-by-step explanation:
Replace x in the function with the value 4.
f(4)= (4)^2 + 3(4) - 4
16 + 12 -4
28 - 4
F(x)= 24