Mathematics, 13.06.2020 00:57 orlando19882000
Grant has $75 to spend on gifts for his daughter. He buys dolls for $15 each and toys for $8 each.
Which inequality to represent this situation, where d is the number of dolls and t is the number of toys?
a.) 15d + 8t ≤ 75
B) 8d + 15t ≥ 75
C) 15d + 8t ≥ 75
D) 8d + 15t ≤ 75
Answers: 3
Mathematics, 21.06.2019 18:30
An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3
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Mathematics, 21.06.2019 20:00
One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.
Answers: 1
Mathematics, 21.06.2019 20:40
Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie
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Grant has $75 to spend on gifts for his daughter. He buys dolls for $15 each and toys for $8 each....
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