Mathematics, 20.09.2020 23:01 kait93
I need the answers for this for today please help Identify the terms and coefficients of each expression. 1. 4a+ 3c+ 8 2. 9b+ 6 + 2g 3. 8.1f+ 15 + 2.7g 4. 7p− 3r+ 6 − 5s 5. 3m− 2 − 5n+p 4.6w− 3 + 6.4x− 1.9y Interpret the meaning of the expression. 7. Frank buys p pounds of oranges for $2.29 per pound and the same number of pounds of apples for $1.69 per pound. What does the expression 2.29p+ 1.69p represent? 8. Kathy buys p pounds of grapes for $2.19 per pound and one pound of kiwi for $3.09 per pound. What does the expression 2.19p− 3.09 represent? Write an expression to represent each situation. 9. Eliza earns $400 per week plus $15 for each new customer she signs up. Let c represent the number of new customers Eliza signs up. Write an expression that shows how much she earns in a week. 10. Max’s car holds 18 gallons of gasoline. Driving on the highway, the car uses approximately 2 gallons per hour. Let h represent the number of hours Max has been driving on the highway. Write an expression that shows how many gallons of gasoline Max has left after driving h hours. 11. A man’s age today is three years less than four times the age of his oldest daughter. Let a represent the daughter’s age. Write an expression to represent the man’s age.
Answers: 1
Mathematics, 21.06.2019 16:20
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
Mathematics, 21.06.2019 18:40
Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.
Answers: 1
I need the answers for this for today please help Identify the terms and coefficients of each expres...
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