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Please help!! the table shows the number of hours that a group of friends spent in their first week training to run a marathon. in the second week, they each add 4 hours to their training times. what are the mean, median, mode, and range of times for the second week? Jeff 5Mark 10Karen 5Costas 9Brett 7Nikki 5Jack 7
General
2 months ago
A survey was taken of twenty dentists about Sparkly toothpaste. Sixteen of the dentists recommended Sparkly toothpaste to their patients. The same survey was given to dentists in a different state. This time they asked thirty dentists. Twenty–four of those dentists recommended Sparkly toothpaste to their patients. If this pattern continues, how many dentists out of fifty would recommend Sparkly toothpaste?
General
2 months ago
a club is making posters to raise money. the printer charges a base fee of $270 and $2 per poster for supplies. a person sells each poster for $5. how many posters must he sell to make profit of $300?
General
2 months ago
If g(x)= 1/2f(x), which of the following are solutions to g(x)
General
2 months ago
Which of the following points lie in the solution set to the following system of inequalities? (1 point)y < −3x + 3y < x + 2 (1, −5) (1, 5) (5, 1) (−1, 5)
General
2 months ago
Dwayne answered 80% of the questions on a quiz correctly. If he answered 40 questions correctly what was the total number of questions on Dwayne’s quiz
General
2 months ago
What is the least common denominator of the fraction 2 over x plus the fraction x over x plus 1 plus the fraction x plus 1 over 3 x
General
2 months ago
Andre department is 800 ft.² if you want to carpet 40% of how much carpet will he need
General
2 months ago
NEED HELP. STUCK ON THIS QUESTION. A woodworker makes wooden checkerboards. Her profit is a function of the price she charges. This graph shows her total profits, Y, based on the sales price, X, of each checkerboard. Identify any zeros of this function, and interpret what the zeros mean in terms of the situation.
General
2 months ago
Which quadratic function has the largest maximum over the set of REAL numbers?
General
2 months ago
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