Related Questions

The maximum recommended pulse rate R, when exercising , for a person who is x years of age is given by the equation R = 176- 0.8 x. what is the age , in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
The maximum recommended pulse rate R, when exercising .for a person who is x years of age is given by the equation R = 176 - 0.8 x . what is the age, in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
The popular notion that a tree's age can be determined by counting number of internal rings in its trunk is generally true. Howeevr, to help regulate the internal temperature of the tree, the outermost layers of wood of the Brazilian ash often →peel away when the temperature exceeds 95 degrees Fahrenheit, leaving the tree with fewer rings than it would otherwise have. So only if the temperature in the Brazilian ash's environment never exceeds 95 degrees Fahrenheit →elav eing the tree with fewer rings than it would otherwise have. So only if the reliable measure of the tree's age. Which of the following is an assumption on whish the argument above depends?
A The growth of new rings in a trees is not a function of levels of precipitation.
B Only the Brazilaian ash loses rings because of excessive heat.
C One day of temperatures above 95 degrees Fahrenheit will cause the Brazilian ash to lose one ring.
D The internal rings of all tress are of uniform thickness
If americans ate fewer foods with suger and salt, their general health_________better.
A be
B will be
C is
D would be
A review of the patient's eating habits showed that the diet was ______in vitamin B.
A lacking
B absorb
C overly
D suffering
It is high time we---our eating habits.
A changed
B should change
C have changing
D change
A review of the patient's eating habits showedthat her diet was- in vitamin B.
A lacking
B absorb
C overly
D suffering
Mary had a number of cookies. After eating one, she gave has of the remaining to her sister. After eating another cookie, she gave half of what was left to her brother. Mary now had only five cookies, How many cookies did she start with?
A 11
B 22
C 23
D 45
If the argument in the passage is valid, taboos against eating in the presence of others who are not also eating would be LEAST likely in a society that _.
A had always had a plentiful supply of food
B emphasized the need to share worldly goods
C had a nomadic rather than an agricultural way of life
D emphasized the value of privacy
An amount of money was distributed among some people in such a way that it there had been 4 more people, everyone would have got Tk. 16 less. But if there had been 4 less people everyone would have got Tk. 24 more. How many people were there in the group?
A 32
B 24
C 20
D 16

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