Mathematics, 22.01.2021 01:40 cassidyschmuzler
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Write a function rule in each case and then evaluate the function rule.
1. Alan is 3 years younger than 2 times his brother age. Write a rule that represents Alan’s age a
as a function of his brother’s age b . How old is Alan if his brother is 11?
2. A taxi cab charges $3 for the first mile and $1.5 for each additional mile. Write a rule for
describing the total rate r as a function of miles m . What is the taxi rate for 16 miles?
Answers: 2
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 18:20
Find the solution of this system of equation -7x+y=-20 9x-3y=36
Answers: 1
Mathematics, 21.06.2019 21:50
Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.
Answers: 3
Mathematics, 22.06.2019 00:00
The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?
Answers: 3
NEED HELP WILL GIVE BRAINLIST WILL REPORT FAKE ANSWERS
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