Mathematics, 23.04.2021 20:50 130005401
Help ASAP
A fireman needs to get water to a second-floor fire. His ladder is 30 ft long and he leans it against the vertical wall so that the top of the ladder is 27 ft above the ground.
(a) Use trigonometry to find the angle formed between the ground and the ladder. Round to the nearest whole number and show all your work.
(b) For safety reasons, the fireman wants the angle the ladder makes with the ground to be no more than 70°
°
. Will the ladder be safe the way it is positioned? Explain.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 21:00
Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5
Answers: 1
Mathematics, 21.06.2019 21:30
The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?
Answers: 1
You know the right answer?
Help ASAP
A fireman needs to get water to a second-floor fire. His ladder is 30 ft long and he lea...
Questions
Health, 28.05.2020 14:57
Mathematics, 28.05.2020 14:57
Mathematics, 28.05.2020 14:57
Mathematics, 28.05.2020 14:57
Mathematics, 28.05.2020 14:57
Mathematics, 28.05.2020 14:58
Physics, 28.05.2020 14:58
Business, 28.05.2020 14:58
French, 28.05.2020 14:58
