Mathematics, 09.05.2021 23:00 tylermdons
A recent statistic reveals that 20% of all college students own a lap top computer. If 7 students are surveyed at random, what is the probability that exactly 3 students will own a lap top?
Select one:
a. 0.023
b. 0.115
c. 0.234
d. 0.429
Answers: 2
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Which of the following graphs represents the function f(x) = 2^x
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Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000
Answers: 1
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If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions
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Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
A recent statistic reveals that 20% of all college students own a lap top computer. If 7 students ar...
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