Mathematics, 31.07.2019 14:00 mydoggy152
People get caffeine from a variety of sources: coffee, tea and caffeine soda. suppose that among adults, 55% drink coffee, 25% drink tea, and 45% drink soda. furthermore, 15% drink coffee and tea, 25% drink coffee and soda, 5% drink tea exclusively, and 5% drink all three beverage types. use a venn diagram to answer the following questions. a) what percent of adults drink only coffee? b) what percent of adults drink only soda? c) what percent of adults drink none of the beverage types?
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Mathematics, 20.06.2019 18:04
Write each expression in exponential form and find its value. 2 x 2 x 2 x 2
Answers: 2
Mathematics, 21.06.2019 20:00
Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?
Answers: 1
Mathematics, 21.06.2019 20:00
The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.
Answers: 3
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
People get caffeine from a variety of sources: coffee, tea and caffeine soda. suppose that among ad...
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