Answer:
x = 29 , b = -3
Step-by-step explanation:
<u>5 = b + 8</u>
5 - 8 = b
-3 = b
b = -3
<u>2x + 3b = 156</u>
156 / 3 = 52
52 / 2 = 26
x + b = 26
26 + 3 = 29
x = 29
Answer:
20
Step-by-step explanation:
9.60 × 15= 144 9.60×5=48 15+5=20
- The seniors in the class is 6.
- The juniors that went on the field trip is 6 students.
- There is not enough information to determine the seniors that went on the field trip.
-
<h3>How many seniors are in the class?</h3>
Seniors in the class = total number of students - total number of juniors
30 - 24 = 6
Juniors that went on the field trip = 2/3 x 24 = 16 students
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Answer:
a) 0.15
b) 0.2
c) 0.6
Step-by-step explanation:
We are given the following in the question:
A: Stopping at first signal
B: Stopping at second signal
P(A) = 0.35
P(B) = 0.55
Probability that he must stop at at least one of the two signals is 0.75
a) P(at both signals)
0.15 is the probability that motorist stops at both signals.
b) P(at the first signal but not at the second one)
0.2 is the probability that motorist stops at the first signal but not at the second one.
c) P(at exactly one signal)
0.6 is the probability that the motorist stops at exactly one signal.
Answer:
No
Step-by-step explanation:
A parallelogram has opposite angels equal and opposite sides equal. in this case, only a single pair of angels are equal.