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MATH SOLVE
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Daniel is planning a 6-night road trip. It will cost $310 for transportation, $275 for food, and $70 per night for a hotel room. He has $745 in savings and can earn $20 per hour tutoring. How many hours must he tutor to have enough money to pay for the trip?
General
2 months ago
arrange the numbers in order from least to greatest.85%0.94/55/6 plz help
General
2 months ago
Suppose that in a certain population of married couples, 30% of the husbands smoke, 20% of the wives smoke, and in 8% of the couples both the husband and the wife smoke. Is the smoking status (smoker or non-smoker) of the husband independent of that of the wife? Why or why not?
General
2 months ago
Maxwell’s research group is conducting a study on the relationship between daytime toddler naps and dinnertime appetite. Some groups are assigned to a 1 ½-2 ½ hour afternoon nap, some to a 30-60 minutes nap, or some to no nap at all. The amount they eat for dinner is recorded. In this study, the ________ is the dependent variable and ________ is the control group.
General
2 months ago
Data are collected on the 35 students in a college history course. Which of the following is not a variable for the data set?
General
2 months ago
3.7.6 .WP A state runs a lottery in which six numbers are randomly selected from 40 without replacement. A player chooses six numbers before the state’s sample is selected. a. What is the probability that the six numbers chosen by a player match all six numbers in the state’s sample? b. What is the probability that five of the six numbers chosen by a player appear in the state’s sample? c. What is the probability that four of the six numbers chosen by a player appear in the state’s sample?
General
2 months ago
I don’t know what to do!!!
General
2 months ago
round 8,912 to the nearest ten
General
2 months ago
1. Stuck in traffic , Mary drove 55 miles in 11 hours. What is the unit rate of her speed?2.the ratio of apples to oranges is 3 to 15. If there are 60 oranges , how many apples are there???
General
2 months ago
Brenda plans to reduce her spending by $110 a month. Calculate the future value of this increase in savings over the next 10 years. (Assume an annual deposit to her savings account, and an annual interest rate of 8 percent.) Use Exhibit 1-B. (Round time value factor to 3 decimal places and final answer to 2 decimal places.)
General
2 months ago
Ratio and proportions The library at school is organized by fiction and non fiction books. There are 3 non fiction books for every 7 fiction books. How many total books are there if the library has 240 non fiction books?
General
2 months ago
If a total of 1700 square centimeters of material is to be used to make a box with a square base and open top, find the largest possible volume of such a box?
General
2 months ago
Which pair of measurements is not equivalent? 6,000 mL, 6 L 9500 mL, 9.5 L 4.5 L, 450 mL 0.3 L, 300 mL
General
2 months ago
You roll a die 100 times interested in finding the number of rules that come up even. Which of the following reasons is needed to satisfy the requirements for a binomial distribution?A) each outcome is easily obtainable.B) The number of times you roll the die is greater than one.C) each of the hundred outcomes can be placed in one of two categories of outcomes.D) each roll of the die has two equally likely outcomes.
General
2 months ago
Find the simple interest on a $1000 investment made for 4 years at an interest rate of 7% / year. What is the accumulated amount?
General
2 months ago
Last month, when Joe took his puppy to the veterinarian, the puppy weighed 6.7 pounds. This month, the puppy weighed 9.38 pounds. What is the percentage increase of the weight of the puppy?
General
2 months ago
what is the equation for (1/2,2) (-3, -1) in standard form?
General
2 months ago
Write the equation of the line with slope -5 and passing through the point (-3, 4)in point-slope form, y - yi = m(x – 21)Next, solve for y and write the equation of the line in slope-intercept form.
General
2 months ago
printing a newsletter costs $1.50 per copy plus $450 in printers fees. the copies are sold for $3 each. how many copies of the newsletter must be sold to break even
General
2 months ago
how do I find the value of k
General
2 months ago
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