A random sample of 40 students from each grade level was surveyed regarding their preference for a class trip. If there are 220
1 answer:
Answer:
66 students prefer the zoo
Step-by-step explanation:
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Answer:
D. (7^2 X2) x 4
The equation inside the parenthesis finds the volume of one pan and then that is multiplied by 4 which is the total number of pans. This will find the volume of all 4 pans.
Answer:
a: -1
b: 3
c: DNE
d: -1
e: 1
f: 1
g: 1
h: 2
i: -infinity
j: 0
k: infinity
Answer:
3 answer
Step-by-step explanation:
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f(n) = n² + 20
f(1) = 1² + 20 = 21
f(2) = 2² + 20 = 24
f(3) = 3² + 20 = 29
f(4) = 4² + 20 = 36
f(5) = 5² + 20 = 45
f(6) = 6² + 20 = 56
a) first three terms
Answer: 21, 24, 29
b) how many < 50
f(5)=45, f(6)=56 so
Answer: 5
<span>x^2 - 6x = 7 (x - 7)(x + 1)= 0 x = 7, - 1 The answer is: x = 7, -1 .</span>