Mathematics, 25.12.2019 12:31 paolaviviana
Jack is using a ladder to hang lights up in his house. he places the ladder 5 feet from the base of his house and leans it so it reaches a window 14 feet above the ground. find the angle of elevation of the ladder.
a) 65.5
b) 68.4
c) 70.3
d) 71.5
e) 72.9
Answers: 3
Mathematics, 21.06.2019 18:30
Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?
Answers: 1
Mathematics, 21.06.2019 19:20
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
Mathematics, 21.06.2019 23:30
Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?
Answers: 2
Mathematics, 21.06.2019 23:50
Determine the area of a triangle with (see picture below)
Answers: 1
Jack is using a ladder to hang lights up in his house. he places the ladder 5 feet from the base of...
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