Answer:
the answer is 32%
Step-by-step explanation:
Answer:
In miles per hour was 34 mph
Step-by-step explanation:
205/5 = 41
180/4 = 27
to find the average you add both speeds then divide by how many there are.
41 + 27 = 68
68/2 = 34
Answer:
Q
Step-by-step explanation:
Square root of ten = 3.16227766
Simplified = 3.2
Answer:
Q
Step-by-step explanation:
The square root of 10 is 3.16 something and the closest to that is q
What is the probability that Brian and Jennifer share the same blood type?
The probability that they both have type A: 0.29 x 0.29 = 0.0841
The probability that they both have type A: 0.35 x 0.35 = 0.1225
The probability that they both have type AB: 0.24 x 0.24 = 0.0576
The probability that they both have type O: 0.12 x 0.12 = 0.0144
The probability that they both have the same:
0.0841 + 0.1225 + 0.0576 + 0.0144 = 0.2786
The probability that Brian and Jennifer share the same blood type is approximately 0.2786 or 27.86%.The probability that Brian and Jennifer share the same blood type can be calculated by considering all the possible cases where they can have the same blood type.
There are four blood types: A, B, AB, and O. Since there are 4 possibilities for Brian's blood type and 4 possibilities for Jennifer's blood type, there are a total of equally likely outcomes for their blood types.
Out of these 16 possible outcomes, there are two cases where Brian and Jennifer share the same blood type: either both have the same blood type A, B, AB, or O.
1. Both have blood type A:Probability = Probability(Brian has A) × Probability (Jennifer has A) = 0.29 × 0.29 = 0.0841.
2. Both have blood type B:Probability = Probability(Brian has B) × Probability (Jennifer has B) = 0.35 × 0.35 = 0.1225.
3. Both have blood type AB:Probability = Probability(Brian has AB) × Probability (Jennifer has AB) = 0.24 × 0.24 = 0.0576.
4. Both have blood type O:Probability = Probability(Brian has O) × Probability (Jennifer has O) = 0.12 × 0.12 = 0.0144.
Now, add up the probabilities of these four cases:
Therefore, the probability that Brian and Jennifer share the same blood type is approximately 0.2786 or 27.86%.
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Answer:
Sin A = 22/33.3 ≈ 0.7
Step-by-step explanation:
Sin A = opp/hyp
Opp = 22
Adj = 25
Apply pythagorean theorem to find the hypotenuse length.
Thus:
Hyp = √(25² + 22²) ≈ 33.3
Therefore,
Sin A = 22/33.3 ≈ 0.7 (nearest tenth)
Answer:20
Step-by-step explanation:
points.
(1,-1), (2,-13), (3,-45),(-1,11)
y = [?]x3+[ ]x2+0 ]x+[ ]
The cubic regression function of the points (1,-1), (2,-13), (3,-45), (-1,11) is y = -2x³ + 2x² - 4x + 3
The points are given as:
(x,y) = (1,-1), (2,-13), (3,-45), (-1,11)
A cubic regression function is represented as:
y = ax³ + bx² + cx + d
Next, we determine the cubic function using a graphing calculator.
From the graphing calculator, we have the following coefficients:
Recall that:
y = ax³ + bx² + cx + d
So, we have:
y = -2x³ + 2x² - 4x + 3
Hence, the cubic regression function of the points is y = -2x³ + 2x² - 4x + 3
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