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Monika is running around a park on a trail that is 7 miles long. The number of mile Monika has run, d, after t minutes is modeled by the equation shown.d= 1/15t + 1Mark is running around the same trail and starts at the same time as Monika. His speed is 3/4 as fast as Monika's speed, and he starts a mile behind her.Graph the equation that models Mark's run at this speed.
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4 months ago
Cw 11.1 11.4 round to the tenths
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4 months ago
Cw 11.1 backside v. V.
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4 months ago
A mother wants to invest $6000 for her children's education. She invests a portion of the money in a bank certificate of deposit (CD account) which earns 4% and the remainder in a savings bond that earns 7%. If the total interest earned after one year is $ 360, how much money was invested at each rate?How much money was invested in the CD account? $______(Round to the nearest cent.)How much money was invested in savings bonds? $_________(Round to the nearest cent.)
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4 months ago
rearrange the equation so w is the independent variable.−2u+6w=9
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4 months ago
1) Given: mLHE=84°Find: m∠EYL. 2)Given: m∠EYL=72°Find: m arc EHL, m arc LVE
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4 months ago
How do you do this problem?
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4 months ago
Explain how to solve this, step by step?Together, a chair, a table, and a lamp cost $562. The chair costs 4 times as much as the lamp, and the table costs $23 less than the chair. Calculate the cost of the chair, the table, and the lamp.
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4 months ago
If f(x)=x+7 and g(x)= 1 divided by x-13, what is the domain of (f•g)(x)?
General
4 months ago
A local clothing shop is marking down all of its summer clothes by 75%. sarah would like to purchase a swimsuit that is originally priced at $80. when she gets to the register, she signs up for a loyalty cars that saves her an additional 10%. how much did she spend on the swimsuit and what total percent did she receive off?a. Find the markdown price of the swimsuit.b. Then, find the markdown of the loyalty card.c. Subtract to find the final price.
General
4 months ago
Peter wants to use 75-watt light bulbs and other electronics in his tree house. He has one outlet with a maximum of 900 watts. Which expression represents how much wattage remains if n is the number of light bulbs turned on?900(75n)825 – n900 – 75n900/n
General
4 months ago
Consider two independent populations for which the proportion of successes in the first population is p1 and the proportion of successes in the second population is p2. What alternate hypothesis would indicate that the proportion of successes p1 in the first population is larger than the proportion of successes p2 in the second population
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4 months ago
Write the null and alternative hypotheses in words and then symbols for each of the following situations. New York is known as “the city that never sleeps”. A random sample of 25 New Yorkers were asked how much sleep they get per night. Do these data provide convincing evidence that New Yorkers on average sleep less than 8 hours a night?
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4 months ago
Find the values of m and b that make the following function differentiable. the piecewise function f of x equals x cubed when x is less than or equal to one or mx plus b when x is greater than one.
General
4 months ago
Solve the following inequality problems: please show your work question 1 10- 3x > 1question 2 12x - 4 ≥ 20 question 3 5x ≤ - 3x + 32
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4 months ago
To grow grass in Mel Smith's yard, a landscaper estimates he'll need 55 pounds of grass seed. Each pound will cost Mel $1.83. The landscaper will also charge Mel six hours of labor at $12.50 per hour. If Mel pays early, he'll be entitled to a cash discount of $3.50. Assuming Mel takes advantage of the discount, how much does he pay the landscaper?
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4 months ago
1) 7b – 37 = 4(5b - 6)
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4 months ago
You are stocking up on school supplies. You bought pencils for $.90 each and pens for $1.20 each. How many pens did you buy if you bought 6 pencils and spent a total of $9?
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4 months ago
In 2011 the U.S. Department of Transportation reported with 95% confidence that the average length of a motor vehicle trip in the United States was 9.72 miles with a margin or error of 0.22 miles.With 95% confidence the authors of the report are claiming that the true average length of a motor vehicle trip in the United States is between ________and_________ miles.The level of confidence for this estimate is ________%.
General
4 months ago
Which best describes the relationship between the line that passes through the points (–6, –1) and (–11, 1) and the line that passes through the points (–3, –8) and (–5, –13)?Please answer due by tonight Thank You
General
4 months ago
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